🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 39.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 95.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 10.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 469 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,834,456 km

• M1: 134,339 km (0.077 R)
• M2: 560,992 km (0.113 R)
• M3: 898,186 km (0.096 R)
• M4: 1,273,078 km (0.11 R)
• M5: 1,863,840 km (0.098 R)
• M6: 2,301,264 km (0.116 R)
• M7: 2,649,528 km (0.086 R)
• M8: 3,512,408 km (0.118 R)
• M9: 4,623,472 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 8.8

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.49 AU - 2.01 AU

Year: 1519 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,834,456 km

• M1: 118,781 km (0.026 R)
• M2: 414,835 km (0.108 R)
• M3: 739,163 km (0.117 R)
• M4: 1,099,694 km (0.086 R)
• M5: 1,615,059 km (0.1 R)
• M6: 2,858,217 km (0.111 R)
• M7: 3,266,170 km (0.06 R)
• M8: 3,834,792 km (0.109 R)
• M9: 4,180,512 km (0.075 R)
• M10: 4,606,567 km (0.106 R)
• M11: 4,976,672 km (0.094 R)
• M12: 5,322,094 km (0.069 R)
• M13: 5,753,085 km (0.05 R)
• M14: 6,109,727 km (0.081 R)
• M15: 7,771,609 km (0.101 R)
• M16: 8,119,275 km (0.119 R)
• M17: 8,783,938 km (0.089 R)
• M18: 10,290,389 km (0.075 R)
• M19: 12,076,887 km (0.053 R)
• M20: 13,308,526 km (0.097 R)
• M21: 14,534,630 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 13.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.25 AU - 2.85 AU

Year: 2671 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,834,456 km

• M1: 188,942 km (0.097 R)
• M2: 731,683 km (0.114 R)
• M3: 1,689,259 km (0.099 R)
• M4: 2,936,905 km (0.11 R)
• M5: 3,435,665 km (0.034 R)
• M6: 3,990,972 km (0.114 R)
• M7: 5,000,309 km (0.118 R)
• M8: 8,587,217 km (0.067 R)
• M9: 11,015,340 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 5.5

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.18 AU - 9.7 AU

Year: 14677 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,834,456 km

• M1: 75,248 km (0.102 R)
• M2: 292,165 km (0.101 R)
• M3: 532,269 km (0.116 R)
• M4: 911,799 km (0.108 R)
• M5: 1,346,381 km (0.08 R)
• M6: 1,858,604 km (0.049 R)
• M7: 2,638,607 km (0.118 R)
• M8: 3,409,934 km (0.114 R)
• M9: 3,644,204 km (0.064 R)
• M10: 3,833,745 km (0.097 R)
• M11: 4,029,867 km (0.12 R)
• M12: 4,381,871 km (0.105 R)
• M13: 5,351,565 km (0.057 R)
• M14: 6,224,319 km (0.113 R)
• M15: 10,239,376 km (0.099 R)
• M16: 10,783,015 km (0.09 R)
• M17: 16,870,451 km (0.093 R)
• M18: 18,093,862 km (0.106 R)
• M19: 19,211,807 km (0.077 R)
• M20: 24,623,211 km (0.103 R)
• M21: 25,107,310 km (0.109 R)
• M22: 28,356,127 km (0.102 R)
• M23: 29,102,321 km (0.104 R)
• M24: 34,215,127 km (0.071 R)
• M25: 38,452,936 km (0.104 R)
• M26: 40,161,643 km (0.043 R)
• M27: 41,783,134 km (0.081 R)
• M28: 42,057,646 km (0.077 R)
• M29: 44,724,976 km (0.073 R)
• M30: 46,027,076 km (0.118 R)
• M31: 47,057,057 km (0.11 R)
• M32: 52,120,347 km (0.075 R)
• M33: 52,757,634 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.2

Radius: 6.5

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.41 AU - 10.69 AU

Year: 20901 Days

Day: 18.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,834,456 km

• M1: 80,783 km (0.07 R)
• M2: 451,187 km (0.07 R)
• M3: 1,174,792 km (0.109 R)
• M4: 1,484,310 km (0.031 R)
• M5: 1,847,235 km (0.072 R)
• M6: 2,245,464 km (0.106 R)
• M7: 3,099,518 km (0.098 R)
• M8: 3,789,164 km (0.082 R)
• M9: 5,067,179 km (0.104 R)
• M10: 5,509,241 km (0.117 R)
• M11: 9,652,952 km (0.094 R)
• M12: 10,206,165 km (0.108 R)
• M13: 11,175,111 km (0.03 R)
• M14: 14,686,771 km (0.101 R)
• M15: 16,431,082 km (0.09 R)
• M16: 23,675,808 km (0.106 R)
• M17: 24,118,917 km (0.066 R)
• M18: 28,358,820 km (0.116 R)
• M19: 34,183,562 km (0.083 R)
• M20: 34,892,058 km (0.113 R)
• M21: 38,429,599 km (0.078 R)
• M22: 43,178,433 km (0.083 R)
• M23: 44,675,908 km (0.076 R)
• M24: 48,481,528 km (0.032 R)
• M25: 49,736,355 km (0.1 R)
• M26: 56,730,205 km (0.055 R)
• M27: 58,324,021 km (0.088 R)
• M28: 59,742,957 km (0.09 R)
• M29: 64,137,394 km (0.085 R)
• M30: 67,626,615 km (0.078 R)
• M31: 69,192,157 km (0.11 R)
• M32: 74,506,172 km (0.12 R)
• M33: 76,416,537 km (0.075 R)
• M34: 81,334,717 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit