🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.6 AU - 0.98 AU

Year: 253 Days

Day: 19.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,488,309 km

• M1: 50,863 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.4 AU

Year: 479 Days

Day: 39.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.27 AU - 3.43 AU

Year: 1732 Days

Day: 37.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.96 AU - 4.38 AU

Year: 2530 Days

Day: 34.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.81 AU - 4.33 AU

Year: 2955 Days

Day: 14.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,488,309 km

• M1: 194,178 km (0.105 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 11.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.11 AU - 7.21 AU

Year: 6186 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 79,488,309 km

• M1: 146,756 km (0.081 R)
• M2: 223,050 km (0.034 R)
• M3: 535,860 km (0.108 R)
• M4: 664,364 km (0.103 R)
• M5: 789,129 km (0.081 R)
• M6: 890,407 km (0.09 R)
• M7: 1,021,753 km (0.113 R)
• M8: 1,124,677 km (0.095 R)
• M9: 1,475,035 km (0.117 R)
• M10: 1,573,022 km (0.106 R)
• M11: 2,129,526 km (0.108 R)
• M12: 2,354,820 km (0.097 R)
• M13: 2,683,636 km (0.112 R)
• M14: 2,878,113 km (0.091 R)
• M15: 3,411,131 km (0.119 R)
• M16: 3,529,463 km (0.103 R)
• M17: 3,729,625 km (0.062 R)
• M18: 4,085,518 km (0.113 R)
• M19: 4,183,355 km (0.118 R)
• M20: 4,281,790 km (0.035 R)
• M21: 4,466,992 km (0.116 R)
• M22: 4,874,647 km (0.118 R)
• M23: 5,539,609 km (0.106 R)
• M24: 5,788,540 km (0.034 R)
• M25: 5,914,352 km (0.059 R)
• M26: 6,120,797 km (0.099 R)
• M27: 6,232,995 km (0.096 R)
• M28: 6,475,793 km (0.034 R)
• M29: 6,573,779 km (0.084 R)
• M30: 6,937,302 km (0.045 R)
• M31: 7,104,702 km (0.105 R)
• M32: 7,961,898 km (0.048 R)
• M33: 8,509,725 km (0.12 R)
• M34: 8,887,909 km (0.079 R)
• M35: 9,198,025 km (0.093 R)
• M36: 9,456,081 km (0.119 R)
• M37: 9,979,524 km (0.035 R)
• M38: 10,397,351 km (0.104 R)
• M39: 10,493,243 km (0.049 R)
• M40: 10,743,521 km (0.079 R)
• M41: 10,996,042 km (0.104 R)
• M42: 11,074,132 km (0.057 R)
• M43: 11,289,703 km (0.096 R)
• M44: 11,985,033 km (0.111 R)
• M45: 12,510,571 km (0.109 R)
• M46: 13,941,624 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 8.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.47 AU - 8.61 AU

Year: 8205 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,488,309 km

• M1: 196,721 km (0.112 R)
• M2: 301,440 km (0.072 R)
• M3: 363,224 km (0.114 R)
• M4: 440,715 km (0.119 R)
• M5: 513,869 km (0.091 R)
• M6: 650,152 km (0.05 R)
• M7: 1,328,130 km (0.068 R)
• M8: 1,553,125 km (0.12 R)
• M9: 1,913,506 km (0.06 R)
• M10: 1,985,164 km (0.11 R)
• M11: 2,472,703 km (0.072 R)
• M12: 3,164,593 km (0.056 R)
• M13: 3,576,287 km (0.069 R)
• M14: 3,936,219 km (0.111 R)
• M15: 4,569,766 km (0.094 R)
• M16: 4,690,641 km (0.115 R)
• M17: 4,788,029 km (0.112 R)
• M18: 5,361,438 km (0.106 R)
• M19: 5,617,550 km (0.112 R)
• M20: 5,747,101 km (0.104 R)
• M21: 6,062,155 km (0.094 R)
• M22: 6,491,052 km (0.047 R)
• M23: 6,819,120 km (0.103 R)
• M24: 7,040,824 km (0.097 R)
• M25: 7,152,573 km (0.038 R)
• M26: 7,434,715 km (0.085 R)
• M27: 7,922,554 km (0.087 R)
• M28: 7,980,598 km (0.105 R)
• M29: 8,509,725 km (0.092 R)
• M30: 9,050,222 km (0.096 R)
• M31: 9,263,399 km (0.11 R)
• M32: 9,355,252 km (0.115 R)
• M33: 9,478,371 km (0.106 R)
• M34: 9,570,823 km (0.12 R)
• M35: 9,725,956 km (0.111 R)
• M36: 9,944,369 km (0.106 R)
• M37: 10,449,561 km (0.113 R)
• M38: 10,545,304 km (0.054 R)
• M39: 11,158,056 km (0.077 R)
• M40: 11,716,056 km (0.066 R)
• M41: 12,182,503 km (0.068 R)
• M42: 12,249,672 km (0.096 R)
• M43: 12,620,974 km (0.119 R)
• M44: 12,756,958 km (0.09 R)
• M45: 12,996,165 km (0.06 R)
• M46: 13,444,211 km (0.114 R)
• M47: 13,687,607 km (0.103 R)
• M48: 14,178,737 km (0.076 R)
• M49: 14,249,347 km (0.092 R)
• M50: 14,747,059 km (0.08 R)
• M51: 14,890,374 km (0.105 R)
• M52: 15,034,137 km (0.03 R)
• M53: 15,431,619 km (0.068 R)
• M54: 16,053,048 km (0.117 R)
• M55: 16,311,254 km (0.077 R)
• M56: 16,682,556 km (0.052 R)
• M57: 17,169,348 km (0.12 R)
• M58: 17,851,215 km (0.07 R)
• M59: 18,272,183 km (0.082 R)
• M60: 18,387,523 km (0.043 R)
• M61: 19,007,008 km (0.108 R)
• M62: 19,163,038 km (0.057 R)
• M63: 19,397,758 km (0.04 R)
• M64: 20,386,001 km (0.07 R)
• M65: 21,350,159 km (0.05 R)
• M66: 21,919,379 km (0.082 R)
• M67: 22,823,998 km (0.089 R)
• M68: 22,989,902 km (0.077 R)
• M69: 23,531,446 km (0.085 R)
• M70: 24,245,925 km (0.077 R)
• M71: 24,330,598 km (0.036 R)
• M72: 24,415,120 km (0.117 R)
• M73: 24,584,764 km (0.103 R)
• M74: 24,882,464 km (0.043 R)
• M75: 24,967,735 km (0.077 R)
• M76: 25,053,006 km (0.04 R)
• M77: 25,868,913 km (0.113 R)
• M78: 25,955,380 km (0.051 R)
• M79: 26,171,699 km (0.086 R)
• M80: 26,258,465 km (0.086 R)
• M81: 26,475,682 km (0.078 R)
• M82: 26,649,963 km (0.042 R)
• M83: 28,146,091 km (0.112 R)
• M84: 28,457,554 km (0.1 R)
• M85: 28,591,295 km (0.103 R)
• M86: 30,349,967 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 14.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.15 AU - 10.11 AU

Year: 9124 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 79,488,309 km

• M1: 191,784 km (0.117 R)
• M2: 290,968 km (0.1 R)
• M3: 884,123 km (0.09 R)
• M4: 1,215,782 km (0.074 R)
• M5: 1,321,099 km (0.105 R)
• M6: 1,564,644 km (0.118 R)
• M7: 1,656,946 km (0.063 R)
• M8: 1,775,128 km (0.114 R)
• M9: 1,995,486 km (0.061 R)
• M10: 2,096,315 km (0.097 R)
• M11: 2,224,969 km (0.097 R)
• M12: 2,544,809 km (0.102 R)
• M13: 3,023,822 km (0.071 R)
• M14: 3,409,335 km (0.071 R)
• M15: 3,842,571 km (0.051 R)
• M16: 4,001,593 km (0.074 R)
• M17: 4,227,935 km (0.05 R)
• M18: 4,458,615 km (0.102 R)
• M19: 5,351,864 km (0.048 R)
• M20: 5,601,842 km (0.08 R)
• M21: 5,746,503 km (0.076 R)
• M22: 6,716,795 km (0.109 R)
• M23: 7,142,550 km (0.118 R)
• M24: 7,260,284 km (0.066 R)
• M25: 7,617,374 km (0.045 R)
• M26: 8,890,901 km (0.116 R)
• M27: 9,315,759 km (0.116 R)
• M28: 9,487,647 km (0.113 R)
• M29: 9,660,582 km (0.036 R)
• M30: 10,185,521 km (0.066 R)
• M31: 12,614,242 km (0.04 R)
• M32: 13,332,910 km (0.111 R)
• M33: 13,429,850 km (0.036 R)
• M34: 13,917,539 km (0.059 R)
• M35: 14,065,042 km (0.113 R)
• M36: 14,610,177 km (0.1 R)
• M37: 15,061,364 km (0.11 R)
• M38: 15,263,321 km (0.097 R)
• M39: 15,415,462 km (0.114 R)
• M40: 15,619,065 km (0.086 R)
• M41: 17,810,374 km (0.113 R)
• M42: 18,292,528 km (0.118 R)
• M43: 19,654,019 km (0.097 R)
• M44: 19,930,326 km (0.115 R)
• M45: 20,041,178 km (0.111 R)
• M46: 21,500,954 km (0.042 R)
• M47: 22,243,707 km (0.095 R)
• M48: 22,878,750 km (0.025 R)
• M49: 23,930,872 km (0.11 R)
• M50: 26,874,061 km (0.085 R)
• M51: 27,735,894 km (0.091 R)
• M52: 28,232,409 km (0.092 R)
• M53: 29,171,286 km (0.056 R)
• M54: 30,566,735 km (0.089 R)
• M55: 30,758,818 km (0.055 R)
• M56: 31,724,772 km (0.114 R)
• M57: 31,984,025 km (0.111 R)
• M58: 32,374,176 km (0.115 R)
• M59: 32,766,122 km (0.118 R)
• M60: 33,884,815 km (0.093 R)
• M61: 34,748,743 km (0.084 R)
• M62: 36,024,514 km (0.119 R)
• M63: 36,294,987 km (0.084 R)
• M64: 37,383,909 km (0.051 R)
• M65: 38,001,001 km (0.064 R)
• M66: 38,276,410 km (0.108 R)
• M67: 39,384,781 km (0.091 R)
• M68: 39,524,057 km (0.116 R)
• M69: 39,733,194 km (0.06 R)
• M70: 40,012,793 km (0.079 R)
• M71: 40,925,789 km (0.103 R)
• M72: 41,420,210 km (0.092 R)
• M73: 42,272,469 km (0.085 R)
• M74: 42,987,098 km (0.106 R)
• M75: 44,066,596 km (0.103 R)
• M76: 44,428,473 km (0.094 R)
• M77: 44,791,248 km (0.093 R)
• M78: 45,958,710 km (0.032 R)
• M79: 46,619,932 km (0.072 R)
• M80: 48,174,853 km (0.088 R)
• M81: 48,771,748 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.9

Radius: 6.3

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.29 AU - 19.41 AU

Year: 30633 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 79,488,309 km

• M1: 373,546 km (0.096 R)
• M2: 450,439 km (0.045 R)
• M3: 576,251 km (0.09 R)
• M4: 666,608 km (0.109 R)
• M5: 992,881 km (0.079 R)
• M6: 1,245,402 km (0.046 R)
• M7: 1,517,670 km (0.101 R)
• M8: 2,258,180 km (0.114 R)
• M9: 2,366,938 km (0.115 R)
• M10: 2,440,390 km (0.113 R)
• M11: 3,462,293 km (0.088 R)
• M12: 3,757,599 km (0.043 R)
• M13: 3,800,534 km (0.089 R)
• M14: 4,282,688 km (0.099 R)
• M15: 4,417,625 km (0.078 R)
• M16: 4,599,686 km (0.055 R)
• M17: 5,400,633 km (0.099 R)
• M18: 9,649,362 km (0.098 R)
• M19: 10,123,886 km (0.114 R)
• M20: 11,219,242 km (0.08 R)
• M21: 11,655,320 km (0.084 R)
• M22: 12,737,212 km (0.073 R)
• M23: 13,322,887 km (0.104 R)
• M24: 13,652,152 km (0.117 R)
• M25: 14,050,681 km (0.051 R)
• M26: 14,117,551 km (0.106 R)
• M27: 17,088,116 km (0.054 R)
• M28: 17,302,490 km (0.09 R)
• M29: 18,606,534 km (0.107 R)
• M30: 19,419,000 km (0.106 R)
• M31: 20,545,472 km (0.1 R)
• M32: 20,697,314 km (0.12 R)
• M33: 21,770,230 km (0.069 R)
• M34: 22,235,629 km (0.12 R)
• M35: 22,861,247 km (0.119 R)
• M36: 22,939,786 km (0.078 R)
• M37: 24,853,293 km (0.107 R)
• M38: 24,934,076 km (0.107 R)
• M39: 27,985,722 km (0.113 R)
• M40: 29,426,799 km (0.106 R)
• M41: 29,855,247 km (0.094 R)
• M42: 33,000,393 km (0.085 R)
• M43: 40,355,671 km (0.055 R)
• M44: 45,592,793 km (0.111 R)
• M45: 46,088,411 km (0.104 R)
• M46: 46,585,675 km (0.11 R)
• M47: 46,984,951 km (0.097 R)
• M48: 49,302,372 km (0.119 R)
• M49: 53,107,543 km (0.054 R)
• M50: 59,475,476 km (0.095 R)
• M51: 60,342,695 km (0.107 R)
• M52: 61,213,953 km (0.085 R)
• M53: 62,199,055 km (0.113 R)
• M54: 62,748,677 km (0.058 R)
• M55: 65,074,475 km (0.111 R)
• M56: 65,297,376 km (0.079 R)
• M57: 66,977,809 km (0.111 R)
• M58: 67,766,788 km (0.087 R)
• M59: 70,038,133 km (0.042 R)
• M60: 70,381,011 km (0.085 R)
• M61: 71,068,264 km (0.085 R)
• M62: 74,888,395 km (0.071 R)
• M63: 75,005,231 km (0.058 R)
• M64: 75,356,038 km (0.082 R)
• M65: 76,059,148 km (0.106 R)
• M66: 78,063,161 km (0.084 R)
• M67: 79,012,359 km (0.032 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 19,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit