🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 16.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,523,740 km

• M1: 134,788 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.83 AU - 1.15 AU

Year: 360 Days

Day: 44.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.89 AU - 1.27 AU

Year: 410 Days

Day: 36 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,523,740 km

• M1: 647,160 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.17 AU - 1.89 AU

Year: 691 Days

Day: 45.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,523,740 km

• M1: 73,901 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.64 AU - 2.26 AU

Year: 995 Days

Day: 22.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 12

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.2 AU - 6.54 AU

Year: 5872 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 57,523,740 km

• M1: 204,201 km (0.035 R)
• M2: 297,251 km (0.09 R)
• M3: 399,576 km (0.111 R)
• M4: 557,850 km (0.118 R)
• M5: 695,331 km (0.103 R)
• M6: 821,442 km (0.114 R)
• M7: 994,227 km (0.084 R)
• M8: 1,479,822 km (0.066 R)
• M9: 1,585,438 km (0.107 R)
• M10: 1,740,870 km (0.044 R)
• M11: 1,983,817 km (0.059 R)
• M12: 2,611,979 km (0.105 R)
• M13: 2,872,279 km (0.082 R)
• M14: 3,044,317 km (0.086 R)
• M15: 3,807,864 km (0.096 R)
• M16: 4,082,376 km (0.066 R)
• M17: 4,254,713 km (0.101 R)
• M18: 4,967,696 km (0.098 R)
• M19: 5,574,465 km (0.073 R)
• M20: 5,669,909 km (0.086 R)
• M21: 5,814,121 km (0.06 R)
• M22: 5,935,296 km (0.107 R)
• M23: 6,057,218 km (0.096 R)
• M24: 6,478,336 km (0.092 R)
• M25: 6,578,716 km (0.08 R)
• M26: 6,781,271 km (0.03 R)
• M27: 7,270,457 km (0.107 R)
• M28: 7,479,894 km (0.079 R)
• M29: 8,419,667 km (0.114 R)
• M30: 8,639,726 km (0.111 R)
• M31: 9,198,175 km (0.065 R)
• M32: 9,453,389 km (0.053 R)
• M33: 9,538,959 km (0.119 R)
• M34: 10,438,341 km (0.118 R)
• M35: 10,615,615 km (0.106 R)
• M36: 11,093,131 km (0.076 R)
• M37: 12,379,822 km (0.103 R)
• M38: 12,504,736 km (0.062 R)
• M39: 12,598,833 km (0.067 R)
• M40: 12,724,645 km (0.106 R)
• M41: 14,005,053 km (0.076 R)
• M42: 14,397,149 km (0.1 R)
• M43: 15,025,461 km (0.043 R)
• M44: 15,628,938 km (0.06 R)
• M45: 15,865,752 km (0.076 R)
• M46: 16,652,337 km (0.078 R)
• M47: 16,756,009 km (0.118 R)
• M48: 16,859,680 km (0.117 R)
• M49: 17,276,908 km (0.115 R)
• M50: 17,944,414 km (0.11 R)
• M51: 18,050,479 km (0.082 R)
• M52: 18,656,051 km (0.102 R)
• M53: 18,763,612 km (0.08 R)
• M54: 19,195,950 km (0.12 R)
• M55: 20,364,908 km (0.067 R)
• M56: 20,920,813 km (0.069 R)
• M57: 21,933,890 km (0.084 R)
• M58: 22,541,856 km (0.077 R)
• M59: 22,656,448 km (0.097 R)
• M60: 23,386,785 km (0.118 R)
• M61: 23,929,825 km (0.117 R)
• M62: 24,398,665 km (0.107 R)
• M63: 24,555,742 km (0.099 R)
• M64: 24,791,658 km (0.108 R)
• M65: 24,949,484 km (0.104 R)
• M66: 25,983,355 km (0.032 R)
• M67: 26,465,210 km (0.047 R)
• M68: 26,586,085 km (0.026 R)
• M69: 26,909,515 km (0.091 R)
• M70: 27,112,370 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 9.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.97 AU - 7.71 AU

Year: 6534 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 57,523,740 km

• M1: 146,606 km (0.114 R)
• M2: 260,450 km (0.053 R)
• M3: 356,193 km (0.096 R)
• M4: 456,722 km (0.07 R)
• M5: 604,375 km (0.086 R)
• M6: 795,561 km (0.093 R)
• M7: 1,066,782 km (0.099 R)
• M8: 1,301,352 km (0.074 R)
• M9: 1,484,160 km (0.09 R)
• M10: 1,657,844 km (0.109 R)
• M11: 1,949,709 km (0.098 R)
• M12: 2,813,487 km (0.112 R)
• M13: 3,029,806 km (0.08 R)
• M14: 3,184,490 km (0.099 R)
• M15: 4,896,488 km (0.032 R)
• M16: 4,974,279 km (0.113 R)
• M17: 5,157,387 km (0.094 R)
• M18: 5,342,589 km (0.112 R)
• M19: 5,774,478 km (0.113 R)
• M20: 6,161,637 km (0.098 R)
• M21: 6,245,711 km (0.063 R)
• M22: 6,414,906 km (0.03 R)
• M23: 6,902,895 km (0.06 R)
• M24: 7,254,450 km (0.105 R)
• M25: 7,975,362 km (0.107 R)
• M26: 8,159,068 km (0.091 R)
• M27: 8,750,428 km (0.066 R)
• M28: 8,971,684 km (0.054 R)
• M29: 9,941,227 km (0.085 R)
• M30: 10,538,871 km (0.092 R)
• M31: 10,774,338 km (0.053 R)
• M32: 11,491,510 km (0.066 R)
• M33: 11,838,427 km (0.095 R)
• M34: 12,864,070 km (0.071 R)
• M35: 13,405,615 km (0.075 R)
• M36: 15,569,249 km (0.096 R)
• M37: 15,683,990 km (0.118 R)
• M38: 16,030,309 km (0.029 R)
• M39: 16,691,083 km (0.085 R)
• M40: 16,965,745 km (0.049 R)
• M41: 17,440,269 km (0.048 R)
• M42: 17,718,970 km (0.11 R)
• M43: 17,999,317 km (0.099 R)
• M44: 18,119,743 km (0.106 R)
• M45: 18,281,009 km (0.073 R)
• M46: 18,483,116 km (0.066 R)
• M47: 18,971,254 km (0.11 R)
• M48: 19,093,924 km (0.097 R)
• M49: 19,257,883 km (0.09 R)
• M50: 19,422,441 km (0.037 R)
• M51: 20,502,987 km (0.068 R)
• M52: 21,347,317 km (0.114 R)
• M53: 21,517,559 km (0.088 R)
• M54: 22,246,101 km (0.11 R)
• M55: 23,815,682 km (0.117 R)
• M56: 24,391,185 km (0.09 R)
• M57: 24,926,446 km (0.07 R)
• M58: 25,195,573 km (0.085 R)
• M59: 26,281,653 km (0.047 R)
• M60: 26,418,535 km (0.094 R)
• M61: 26,509,939 km (0.05 R)
• M62: 26,968,158 km (0.117 R)
• M63: 28,312,295 km (0.079 R)
• M64: 28,452,617 km (0.074 R)
• M65: 29,110,250 km (0.088 R)
• M66: 30,392,902 km (0.085 R)
• M67: 30,536,516 km (0.117 R)
• M68: 31,548,396 km (0.051 R)
• M69: 32,816,238 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 11.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.78 AU - 8.96 AU

Year: 8064 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,523,740 km

• M1: 311,164 km (0.06 R)
• M2: 447,896 km (0.071 R)
• M3: 531,222 km (0.092 R)
• M4: 791,971 km (0.113 R)
• M5: 993,629 km (0.038 R)
• M6: 1,227,899 km (0.072 R)
• M7: 1,304,942 km (0.118 R)
• M8: 1,447,958 km (0.092 R)
• M9: 1,613,114 km (0.08 R)
• M10: 1,872,965 km (0.07 R)
• M11: 2,090,780 km (0.081 R)
• M12: 2,165,280 km (0.072 R)
• M13: 2,980,139 km (0.078 R)
• M14: 3,300,428 km (0.068 R)
• M15: 3,453,766 km (0.107 R)
• M16: 4,137,877 km (0.116 R)
• M17: 4,665,958 km (0.087 R)
• M18: 5,063,589 km (0.077 R)
• M19: 5,628,171 km (0.099 R)
• M20: 5,706,710 km (0.098 R)
• M21: 6,267,104 km (0.041 R)
• M22: 6,457,691 km (0.105 R)
• M23: 7,154,518 km (0.092 R)
• M24: 7,411,228 km (0.088 R)
• M25: 7,526,269 km (0.104 R)
• M26: 7,729,124 km (0.086 R)
• M27: 7,816,638 km (0.043 R)
• M28: 8,081,127 km (0.032 R)
• M29: 8,199,609 km (0.11 R)
• M30: 8,558,494 km (0.095 R)
• M31: 8,679,369 km (0.068 R)
• M32: 8,770,325 km (0.062 R)
• M33: 10,141,090 km (0.075 R)
• M34: 10,656,006 km (0.075 R)
• M35: 11,278,632 km (0.057 R)
• M36: 11,377,965 km (0.108 R)
• M37: 11,879,268 km (0.046 R)
• M38: 12,048,014 km (0.102 R)
• M39: 12,183,550 km (0.039 R)
• M40: 12,730,928 km (0.083 R)
• M41: 13,007,535 km (0.073 R)
• M42: 13,356,247 km (0.07 R)
• M43: 13,531,726 km (0.101 R)
• M44: 13,991,590 km (0.103 R)
• M45: 14,277,172 km (0.082 R)
• M46: 14,348,829 km (0.108 R)
• M47: 15,145,438 km (0.082 R)
• M48: 15,218,442 km (0.112 R)
• M49: 15,291,745 km (0.109 R)
• M50: 15,475,451 km (0.116 R)
• M51: 16,030,758 km (0.079 R)
• M52: 16,217,307 km (0.079 R)
• M53: 16,479,701 km (0.104 R)
• M54: 16,592,498 km (0.113 R)
• M55: 16,856,987 km (0.11 R)
• M56: 17,084,675 km (0.082 R)
• M57: 17,198,968 km (0.081 R)
• M58: 17,390,004 km (0.114 R)
• M59: 17,735,576 km (0.088 R)
• M60: 18,472,644 km (0.12 R)
• M61: 18,707,513 km (0.099 R)
• M62: 19,219,736 km (0.099 R)
• M63: 19,776,539 km (0.096 R)
• M64: 20,056,886 km (0.073 R)
• M65: 20,581,226 km (0.095 R)
• M66: 20,987,534 km (0.102 R)
• M67: 21,069,065 km (0.112 R)
• M68: 21,232,575 km (0.087 R)
• M69: 21,355,545 km (0.059 R)
• M70: 22,097,849 km (0.077 R)
• M71: 22,806,794 km (0.119 R)
• M72: 23,565,554 km (0.085 R)
• M73: 23,905,441 km (0.073 R)
• M74: 24,161,402 km (0.1 R)
• M75: 27,081,104 km (0.116 R)
• M76: 27,347,987 km (0.094 R)
• M77: 27,794,686 km (0.073 R)
• M78: 28,469,372 km (0.12 R)
• M79: 28,786,071 km (0.107 R)
• M80: 29,103,817 km (0.116 R)
• M81: 29,240,400 km (0.091 R)
• M82: 29,651,495 km (0.12 R)
• M83: 31,128,325 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 8

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.93 AU - 9.99 AU

Year: 11481 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,523,740 km

• M1: 101,278 km (0.043 R)
• M2: 261,946 km (0.102 R)
• M3: 368,609 km (0.102 R)
• M4: 475,572 km (0.08 R)
• M5: 741,557 km (0.114 R)
• M6: 943,514 km (0.115 R)
• M7: 1,162,974 km (0.072 R)
• M8: 1,302,698 km (0.1 R)
• M9: 2,137,604 km (0.068 R)
• M10: 2,223,174 km (0.086 R)
• M11: 2,791,047 km (0.119 R)
• M12: 3,270,060 km (0.085 R)
• M13: 3,637,622 km (0.078 R)
• M14: 3,983,343 km (0.118 R)
• M15: 4,231,525 km (0.111 R)
• M16: 4,594,899 km (0.104 R)
• M17: 5,704,765 km (0.096 R)
• M18: 6,310,038 km (0.062 R)
• M19: 6,475,045 km (0.106 R)
• M20: 6,557,922 km (0.072 R)
• M21: 7,933,175 km (0.1 R)
• M22: 8,022,036 km (0.079 R)
• M23: 8,471,279 km (0.091 R)
• M24: 9,160,326 km (0.113 R)
• M25: 9,629,765 km (0.029 R)
• M26: 9,867,476 km (0.079 R)
• M27: 10,300,113 km (0.076 R)
• M28: 10,837,319 km (0.078 R)
• M29: 11,333,684 km (0.048 R)
• M30: 11,383,650 km (0.06 R)
• M31: 11,534,295 km (0.105 R)
• M32: 12,040,983 km (0.082 R)
• M33: 12,143,158 km (0.111 R)
• M34: 13,075,901 km (0.093 R)
• M35: 13,870,864 km (0.096 R)
• M36: 14,572,329 km (0.076 R)
• M37: 14,845,195 km (0.049 R)
• M38: 14,954,850 km (0.039 R)
• M39: 15,230,110 km (0.119 R)
• M40: 16,574,696 km (0.12 R)
• M41: 17,840,144 km (0.11 R)
• M42: 18,073,517 km (0.028 R)
• M43: 19,977,150 km (0.066 R)
• M44: 21,137,282 km (0.09 R)
• M45: 21,570,218 km (0.069 R)
• M46: 22,005,996 km (0.09 R)
• M47: 22,068,528 km (0.076 R)
• M48: 23,714,254 km (0.085 R)
• M49: 24,228,572 km (0.107 R)
• M50: 25,268,128 km (0.118 R)
• M51: 26,123,379 km (0.11 R)
• M52: 26,521,459 km (0.112 R)
• M53: 26,787,892 km (0.099 R)
• M54: 27,390,622 km (0.074 R)
• M55: 27,592,579 km (0.099 R)
• M56: 27,862,454 km (0.12 R)
• M57: 28,609,396 km (0.118 R)
• M58: 28,677,613 km (0.092 R)
• M59: 30,679,980 km (0.096 R)
• M60: 33,442,903 km (0.081 R)
• M61: 33,514,710 km (0.066 R)
• M62: 33,586,667 km (0.055 R)
• M63: 34,381,331 km (0.063 R)
• M64: 35,109,274 km (0.11 R)
• M65: 35,768,552 km (0.049 R)
• M66: 37,174,024 km (0.097 R)
• M67: 37,621,621 km (0.117 R)
• M68: 38,446,802 km (0.102 R)
• M69: 38,672,994 km (0.101 R)
• M70: 39,277,968 km (0.104 R)
• M71: 39,657,797 km (0.102 R)
• M72: 40,958,102 km (0.101 R)
• M73: 41,188,931 km (0.082 R)
• M74: 42,739,364 km (0.114 R)
• M75: 43,129,964 km (0.051 R)
• M76: 45,021,330 km (0.108 R)
• M77: 45,180,053 km (0.107 R)
• M78: 46,617,988 km (0.053 R)
• M79: 48,476,891 km (0.076 R)
• M80: 50,113,043 km (0.098 R)
• M81: 51,020,653 km (0.07 R)
• M82: 51,186,258 km (0.118 R)
• M83: 51,517,916 km (0.113 R)
• M84: 51,767,146 km (0.032 R)
• M85: 52,433,904 km (0.093 R)
• M86: 52,852,030 km (0.096 R)
• M87: 53,607,350 km (0.074 R)
• M88: 54,450,932 km (0.048 R)
• M89: 54,620,127 km (0.118 R)
• M90: 54,704,800 km (0.118 R)
• M91: 55,043,938 km (0.064 R)
• M92: 56,493,242 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,500 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit