🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.49 AU - 0.53 AU

Year: 129 Days

Day: 34.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.16 AU - 1.46 AU

Year: 532 Days

Day: 22.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,933,779 km

• M1: 384,317 km (0.081 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.13 AU - 2.55 AU

Year: 1270 Days

Day: 24.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.27 AU - 4.81 AU

Year: 2881 Days

Day: 25.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.25 AU - 5.23 AU

Year: 3097 Days

Day: 37.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 125.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,933,779 km

• M1: 916,736 km (0.119 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 14.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.31 AU - 7.31 AU

Year: 5623 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,933,779 km

• M1: 236,963 km (0.097 R)
• M2: 335,847 km (0.073 R)
• M3: 427,401 km (0.054 R)
• M4: 562,937 km (0.099 R)
• M5: 1,100,592 km (0.088 R)
• M6: 1,228,647 km (0.064 R)
• M7: 1,361,939 km (0.114 R)
• M8: 1,484,908 km (0.119 R)
• M9: 1,628,074 km (0.1 R)
• M10: 1,759,421 km (0.039 R)
• M11: 1,928,915 km (0.116 R)
• M12: 2,211,655 km (0.08 R)
• M13: 2,432,910 km (0.119 R)
• M14: 2,897,711 km (0.091 R)
• M15: 3,079,323 km (0.098 R)
• M16: 3,475,308 km (0.095 R)
• M17: 3,625,504 km (0.1 R)
• M18: 3,976,910 km (0.097 R)
• M19: 4,134,137 km (0.109 R)
• M20: 4,832,011 km (0.107 R)
• M21: 5,268,388 km (0.081 R)
• M22: 5,870,220 km (0.119 R)
• M23: 5,998,426 km (0.11 R)
• M24: 6,388,727 km (0.1 R)
• M25: 6,626,886 km (0.106 R)
• M26: 6,787,255 km (0.102 R)
• M27: 7,057,579 km (0.052 R)
• M28: 7,553,047 km (0.079 R)
• M29: 7,889,792 km (0.118 R)
• M30: 8,782,442 km (0.096 R)
• M31: 9,106,920 km (0.093 R)
• M32: 9,465,356 km (0.114 R)
• M33: 10,506,408 km (0.057 R)
• M34: 10,788,101 km (0.053 R)
• M35: 11,104,052 km (0.074 R)
• M36: 11,583,662 km (0.096 R)
• M37: 11,777,541 km (0.098 R)
• M38: 12,168,291 km (0.071 R)
• M39: 13,637,641 km (0.045 R)
• M40: 13,945,214 km (0.099 R)
• M41: 14,254,882 km (0.026 R)
• M42: 14,601,799 km (0.095 R)
• M43: 15,410,226 km (0.105 R)
• M44: 15,694,911 km (0.1 R)
• M45: 15,802,023 km (0.11 R)
• M46: 16,233,164 km (0.112 R)
• M47: 16,414,028 km (0.071 R)
• M48: 17,180,717 km (0.09 R)
• M49: 17,328,221 km (0.12 R)
• M50: 17,550,074 km (0.114 R)
• M51: 17,735,576 km (0.116 R)
• M52: 18,108,822 km (0.063 R)
• M53: 18,409,215 km (0.071 R)
• M54: 18,900,943 km (0.032 R)
• M55: 19,704,583 km (0.033 R)
• M56: 20,558,338 km (0.085 R)
• M57: 20,871,745 km (0.112 R)
• M58: 21,068,467 km (0.117 R)
• M59: 21,186,798 km (0.03 R)
• M60: 21,503,497 km (0.115 R)
• M61: 21,941,370 km (0.057 R)
• M62: 23,436,152 km (0.107 R)
• M63: 23,681,642 km (0.102 R)
• M64: 23,804,612 km (0.086 R)
• M65: 24,340,471 km (0.113 R)
• M66: 25,256,160 km (0.096 R)
• M67: 25,423,859 km (0.099 R)
• M68: 26,523,104 km (0.1 R)
• M69: 27,422,187 km (0.093 R)
• M70: 27,853,777 km (0.103 R)
• M71: 28,244,228 km (0.079 R)
• M72: 28,418,360 km (0.115 R)
• M73: 28,636,473 km (0.053 R)
• M74: 28,811,503 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.82 AU - 12.28 AU

Year: 12157 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 33,933,779 km

• M1: 195,524 km (0.091 R)
• M2: 297,999 km (0.119 R)
• M3: 955,631 km (0.076 R)
• M4: 1,057,208 km (0.077 R)
• M5: 1,206,357 km (0.092 R)
• M6: 1,409,212 km (0.106 R)
• M7: 1,623,885 km (0.025 R)
• M8: 1,773,483 km (0.099 R)
• M9: 1,980,227 km (0.083 R)
• M10: 2,140,895 km (0.049 R)
• M11: 2,362,001 km (0.078 R)
• M12: 2,678,699 km (0.096 R)
• M13: 2,887,538 km (0.117 R)
• M14: 3,164,145 km (0.057 R)
• M15: 3,810,108 km (0.096 R)
• M16: 4,012,065 km (0.091 R)
• M17: 4,782,794 km (0.099 R)
• M18: 5,148,411 km (0.068 R)
• M19: 5,447,606 km (0.116 R)
• M20: 5,561,301 km (0.067 R)
• M21: 5,868,425 km (0.09 R)
• M22: 6,863,999 km (0.117 R)
• M23: 7,613,185 km (0.119 R)
• M24: 8,127,204 km (0.12 R)
• M25: 8,476,215 km (0.063 R)
• M26: 9,053,962 km (0.042 R)
• M27: 10,153,955 km (0.099 R)
• M28: 10,672,312 km (0.088 R)
• M29: 11,833,192 km (0.103 R)
• M30: 13,237,916 km (0.044 R)
• M31: 13,545,788 km (0.096 R)
• M32: 13,907,964 km (0.115 R)
• M33: 14,116,354 km (0.09 R)
• M34: 14,483,617 km (0.108 R)
• M35: 14,854,021 km (0.084 R)
• M36: 15,174,161 km (0.115 R)
• M37: 15,442,539 km (0.093 R)
• M38: 17,421,420 km (0.091 R)
• M39: 17,646,266 km (0.074 R)
• M40: 18,041,952 km (0.118 R)
• M41: 18,612,369 km (0.114 R)
• M42: 20,359,223 km (0.069 R)
• M43: 22,279,611 km (0.083 R)
• M44: 22,584,940 km (0.108 R)
• M45: 23,571,089 km (0.094 R)
• M46: 23,757,638 km (0.099 R)
• M47: 23,944,635 km (0.082 R)
• M48: 25,013,512 km (0.111 R)
• M49: 25,841,387 km (0.103 R)
• M50: 26,226,452 km (0.059 R)
• M51: 27,132,566 km (0.087 R)
• M52: 27,589,438 km (0.099 R)
• M53: 28,709,627 km (0.107 R)
• M54: 29,375,487 km (0.118 R)
• M55: 29,844,626 km (0.077 R)
• M56: 30,994,435 km (0.1 R)
• M57: 31,540,467 km (0.04 R)
• M58: 32,227,570 km (0.03 R)
• M59: 32,503,728 km (0.095 R)
• M60: 33,128,149 km (0.055 R)
• M61: 33,476,712 km (0.076 R)
• M62: 33,616,437 km (0.118 R)
• M63: 33,756,460 km (0.118 R)
• M64: 35,308,987 km (0.09 R)
• M65: 36,812,595 km (0.1 R)
• M66: 37,173,575 km (0.037 R)
• M67: 37,608,456 km (0.055 R)
• M68: 39,070,177 km (0.105 R)
• M69: 39,438,487 km (0.118 R)
• M70: 40,104,347 km (0.105 R)
• M71: 40,327,248 km (0.062 R)
• M72: 40,550,448 km (0.08 R)
• M73: 42,048,969 km (0.074 R)
• M74: 43,413,152 km (0.045 R)
• M75: 43,641,888 km (0.067 R)
• M76: 44,791,846 km (0.102 R)
• M77: 44,945,932 km (0.063 R)
• M78: 47,592,169 km (0.108 R)
• M79: 50,609,109 km (0.069 R)
• M80: 51,332,714 km (0.069 R)
• M81: 51,978,678 km (0.113 R)
• M82: 52,708,715 km (0.051 R)
• M83: 53,687,385 km (0.109 R)
• M84: 53,851,045 km (0.076 R)
• M85: 55,084,030 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.3

Radius: 6.1

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.55 AU - 16.81 AU

Year: 17950 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 33,933,779 km

• M1: 89,908 km (0.104 R)
• M2: 188,344 km (0.071 R)
• M3: 471,682 km (0.086 R)
• M4: 660,624 km (0.064 R)
• M5: 893,099 km (0.104 R)
• M6: 1,018,761 km (0.111 R)
• M7: 1,287,290 km (0.078 R)
• M8: 1,405,622 km (0.119 R)
• M9: 1,967,810 km (0.069 R)
• M10: 2,160,193 km (0.088 R)
• M11: 2,216,292 km (0.089 R)
• M12: 2,562,911 km (0.111 R)
• M13: 2,773,096 km (0.118 R)
• M14: 3,082,913 km (0.028 R)
• M15: 3,178,057 km (0.095 R)
• M16: 3,306,412 km (0.037 R)
• M17: 3,870,845 km (0.107 R)
• M18: 4,077,140 km (0.049 R)
• M19: 4,429,144 km (0.083 R)
• M20: 5,696,986 km (0.101 R)
• M21: 5,892,361 km (0.099 R)
• M22: 5,931,705 km (0.082 R)
• M23: 6,129,773 km (0.1 R)
• M24: 6,249,601 km (0.067 R)
• M25: 6,614,021 km (0.071 R)
• M26: 6,736,991 km (0.061 R)
• M27: 7,448,029 km (0.102 R)
• M28: 7,533,300 km (0.048 R)
• M29: 7,834,141 km (0.091 R)
• M30: 7,920,758 km (0.03 R)
• M31: 8,403,212 km (0.109 R)
• M32: 8,715,273 km (0.071 R)
• M33: 9,258,911 km (0.05 R)
• M34: 9,488,544 km (0.107 R)
• M35: 10,906,283 km (0.087 R)
• M36: 11,246,469 km (0.117 R)
• M37: 11,491,510 km (0.112 R)
• M38: 12,641,768 km (0.102 R)
• M39: 12,999,157 km (0.109 R)
• M40: 13,308,077 km (0.066 R)
• M41: 13,463,360 km (0.097 R)
• M42: 14,461,327 km (0.112 R)
• M43: 14,621,097 km (0.109 R)
• M44: 15,211,710 km (0.113 R)
• M45: 15,537,235 km (0.109 R)
• M46: 17,765,196 km (0.107 R)
• M47: 18,452,897 km (0.049 R)
• M48: 19,266,111 km (0.107 R)
• M49: 19,559,473 km (0.112 R)
• M50: 19,736,148 km (0.086 R)
• M51: 20,090,994 km (0.077 R)
• M52: 20,269,315 km (0.113 R)
• M53: 21,228,835 km (0.102 R)
• M54: 21,592,508 km (0.12 R)
• M55: 21,653,394 km (0.101 R)
• M56: 22,757,726 km (0.094 R)
• M57: 24,258,342 km (0.095 R)
• M58: 24,765,778 km (0.082 R)
• M59: 25,148,449 km (0.06 R)
• M60: 25,597,542 km (0.052 R)
• M61: 25,984,552 km (0.098 R)
• M62: 26,308,581 km (0.06 R)
• M63: 26,764,405 km (0.109 R)
• M64: 28,881,215 km (0.05 R)
• M65: 29,351,401 km (0.11 R)
• M66: 32,294,740 km (0.107 R)
• M67: 32,434,015 km (0.101 R)
• M68: 32,503,578 km (0.076 R)
• M69: 35,905,434 km (0.099 R)
• M70: 39,270,039 km (0.108 R)
• M71: 39,567,290 km (0.105 R)
• M72: 40,238,985 km (0.046 R)
• M73: 40,538,779 km (0.117 R)
• M74: 41,215,859 km (0.072 R)
• M75: 41,442,350 km (0.075 R)
• M76: 42,428,798 km (0.057 R)
• M77: 43,499,620 km (0.092 R)
• M78: 43,576,513 km (0.104 R)
• M79: 46,058,940 km (0.118 R)
• M80: 46,844,030 km (0.105 R)
• M81: 48,030,042 km (0.12 R)
• M82: 48,905,937 km (0.097 R)
• M83: 48,985,823 km (0.1 R)
• M84: 49,385,997 km (0.116 R)
• M85: 50,028,520 km (0.067 R)
• M86: 51,484,107 km (0.115 R)
• M87: 51,565,488 km (0.077 R)
• M88: 51,891,013 km (0.105 R)
• M89: 53,035,736 km (0.046 R)
• M90: 53,199,995 km (0.062 R)
• M91: 53,858,525 km (0.106 R)
• M92: 54,437,020 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.8

Radius: 3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.98 AU - 18.6 AU

Year: 24407 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,933,779 km

• M1: 99,632 km (0.114 R)
• M2: 393,742 km (0.07 R)
• M3: 862,581 km (0.118 R)
• M4: 1,446,312 km (0.086 R)
• M5: 1,756,129 km (0.111 R)
• M6: 1,831,976 km (0.108 R)
• M7: 1,870,273 km (0.072 R)
• M8: 1,889,571 km (0.097 R)
• M9: 2,046,050 km (0.102 R)
• M10: 2,647,434 km (0.119 R)
• M11: 2,956,054 km (0.11 R)
• M12: 3,654,975 km (0.063 R)
• M13: 3,898,820 km (0.049 R)
• M14: 7,176,659 km (0.057 R)
• M15: 7,790,160 km (0.109 R)
• M16: 9,164,964 km (0.111 R)
• M17: 10,167,419 km (0.108 R)
• M18: 10,235,486 km (0.043 R)
• M19: 11,415,514 km (0.118 R)
• M20: 11,663,847 km (0.12 R)
• M21: 11,735,055 km (0.101 R)
• M22: 11,770,809 km (0.098 R)
• M23: 12,129,545 km (0.04 R)
• M24: 12,821,136 km (0.093 R)
• M25: 15,048,648 km (0.095 R)
• M26: 17,882,630 km (0.083 R)
• M27: 18,047,188 km (0.111 R)
• M28: 19,254,592 km (0.109 R)
• M29: 22,673,053 km (0.099 R)
• M30: 24,064,613 km (0.08 R)
• M31: 24,885,307 km (0.119 R)
• M32: 25,022,937 km (0.112 R)
• M33: 25,483,548 km (0.117 R)
• M34: 26,647,570 km (0.046 R)
• M35: 27,212,451 km (0.09 R)
• M36: 27,496,238 km (0.112 R)
• M37: 29,268,524 km (0.103 R)
• M38: 30,143,971 km (0.066 R)
• M39: 31,473,148 km (0.107 R)
• M40: 33,224,490 km (0.102 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit