🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.6 AU - 0.6 AU

Year: 296 Days

Day: 45 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 11.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.65 AU - 1.01 AU

Year: 481 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,304,751 km

• M1: 139,276 km (0.089 R)
• M2: 487,539 km (0.101 R)
• M3: 989,740 km (0.117 R)
• M4: 1,445,415 km (0.06 R)
• M5: 2,172,161 km (0.094 R)
• M6: 2,566,950 km (0.09 R)
• M7: 2,946,480 km (0.069 R)
• M8: 3,895,977 km (0.119 R)
• M9: 4,469,984 km (0.112 R)
• M10: 5,068,974 km (0.065 R)
• M11: 5,476,180 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 9.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.11 AU - 1.31 AU

Year: 846 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,304,751 km

• M1: 114,442 km (0.116 R)
• M2: 470,485 km (0.119 R)
• M3: 860,936 km (0.042 R)
• M4: 1,269,338 km (0.062 R)
• M5: 2,821,865 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 13.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.04 AU - 1.44 AU

Year: 878 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,304,751 km

• M1: 167,849 km (0.093 R)
• M2: 889,659 km (0.107 R)
• M3: 1,637,648 km (0.111 R)
• M4: 3,669,935 km (0.045 R)
• M5: 4,441,710 km (0.117 R)
• M6: 5,922,580 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.27 AU - 3.15 AU

Year: 2837 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,304,751 km

• M1: 162,912 km (0.091 R)
• M2: 610,808 km (0.043 R)
• M3: 1,139,637 km (0.109 R)
• M4: 2,087,638 km (0.112 R)
• M5: 2,664,188 km (0.093 R)
• M6: 3,203,638 km (0.115 R)
• M7: 3,922,007 km (0.114 R)
• M8: 4,329,811 km (0.099 R)
• M9: 4,807,028 km (0.1 R)
• M10: 6,035,376 km (0.086 R)
• M11: 6,530,695 km (0.116 R)
• M12: 7,079,869 km (0.057 R)
• M13: 8,181,956 km (0.075 R)
• M14: 8,852,454 km (0.106 R)
• M15: 9,658,637 km (0.047 R)
• M16: 10,268,847 km (0.05 R)
• M17: 11,529,209 km (0.108 R)
• M18: 12,099,925 km (0.105 R)
• M19: 13,926,215 km (0.093 R)
• M20: 14,530,142 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 9.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.48 AU - 4.84 AU

Year: 5395 Days

Day: 9.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,304,751 km

• M1: 123,119 km (0.071 R)
• M2: 549,323 km (0.089 R)
• M3: 1,421,629 km (0.087 R)
• M4: 1,789,340 km (0.102 R)
• M5: 2,350,183 km (0.118 R)
• M6: 2,753,349 km (0.102 R)
• M7: 3,388,242 km (0.038 R)
• M8: 4,204,747 km (0.109 R)
• M9: 4,683,311 km (0.04 R)
• M10: 5,942,177 km (0.107 R)
• M11: 7,001,629 km (0.118 R)
• M12: 7,349,295 km (0.072 R)
• M13: 7,675,268 km (0.081 R)
• M14: 8,856,643 km (0.088 R)
• M15: 11,188,275 km (0.102 R)
• M16: 13,317,502 km (0.091 R)
• M17: 16,913,086 km (0.092 R)
• M18: 17,367,864 km (0.112 R)
• M19: 20,461,698 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 10.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.64 AU - 6.3 AU

Year: 9275 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,304,751 km

• M1: 129,851 km (0.107 R)
• M2: 477,666 km (0.073 R)
• M3: 868,565 km (0.111 R)
• M4: 1,235,080 km (0.097 R)
• M5: 1,560,156 km (0.058 R)
• M6: 1,943,426 km (0.103 R)
• M7: 2,627,238 km (0.074 R)
• M8: 4,124,563 km (0.11 R)
• M9: 5,253,279 km (0.095 R)
• M10: 6,348,186 km (0.096 R)
• M11: 7,295,439 km (0.065 R)
• M12: 7,760,090 km (0.062 R)
• M13: 8,984,399 km (0.103 R)
• M14: 13,616,398 km (0.071 R)
• M15: 14,983,723 km (0.105 R)
• M16: 16,369,149 km (0.109 R)
• M17: 17,019,750 km (0.112 R)
• M18: 17,537,508 km (0.102 R)
• M19: 19,473,005 km (0.067 R)
• M20: 22,770,741 km (0.106 R)
• M21: 30,557,160 km (0.11 R)
• M22: 31,876,763 km (0.108 R)
• M23: 35,821,809 km (0.092 R)
• M24: 39,950,859 km (0.109 R)
• M25: 40,341,310 km (0.077 R)
• M26: 44,665,586 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.7

Radius: 6.4

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.72 AU - 8.78 AU

Year: 15067 Days

Day: 16.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,304,751 km

• M1: 82,428 km (0.118 R)
• M2: 343,028 km (0.066 R)
• M3: 786,885 km (0.117 R)
• M4: 2,308,295 km (0.061 R)
• M5: 3,562,823 km (0.114 R)
• M6: 4,336,393 km (0.106 R)
• M7: 6,333,525 km (0.088 R)
• M8: 6,667,876 km (0.084 R)
• M9: 7,057,878 km (0.119 R)
• M10: 12,214,367 km (0.057 R)
• M11: 14,952,606 km (0.095 R)
• M12: 22,458,680 km (0.085 R)
• M13: 23,631,078 km (0.085 R)
• M14: 34,645,221 km (0.083 R)
• M15: 38,778,162 km (0.108 R)
• M16: 40,320,366 km (0.102 R)
• M17: 44,733,354 km (0.116 R)
• M18: 57,330,691 km (0.096 R)
• M19: 59,146,061 km (0.031 R)
• M20: 62,509,769 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 4.5

Gravity: 45.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.82 AU - 10.04 AU

Year: 15562 Days

Day: 20.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,304,751 km

• M1: 55,950 km (0.082 R)
• M2: 268,678 km (0.113 R)
• M3: 697,126 km (0.069 R)
• M4: 1,586,785 km (0.119 R)
• M5: 1,811,630 km (0.076 R)
• M6: 2,593,279 km (0.114 R)
• M7: 2,758,585 km (0.071 R)
• M8: 2,931,071 km (0.08 R)
• M9: 3,297,735 km (0.089 R)
• M10: 3,723,790 km (0.1 R)
• M11: 4,754,071 km (0.046 R)
• M12: 6,292,236 km (0.032 R)
• M13: 6,900,950 km (0.047 R)
• M14: 10,723,475 km (0.108 R)
• M15: 12,770,572 km (0.03 R)
• M16: 14,029,438 km (0.102 R)
• M17: 14,540,614 km (0.085 R)
• M18: 14,913,262 km (0.112 R)
• M19: 15,833,588 km (0.108 R)
• M20: 17,871,560 km (0.028 R)
• M21: 23,974,405 km (0.105 R)
• M22: 28,116,022 km (0.119 R)
• M23: 29,398,375 km (0.054 R)
• M24: 36,262,374 km (0.074 R)
• M25: 39,917,948 km (0.115 R)
• M26: 46,329,264 km (0.109 R)
• M27: 48,444,727 km (0.069 R)
• M28: 53,746,925 km (0.028 R)
• M29: 62,307,663 km (0.085 R)
• M30: 62,699,160 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit