🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 35 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.9

Radius: 9

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.53 AU - 1.71 AU

Year: 1331 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,193,414 km

• M1: 111,899 km (0.093 R)
• M2: 537,206 km (0.095 R)
• M3: 969,693 km (0.08 R)
• M4: 1,419,085 km (0.089 R)
• M5: 1,948,811 km (0.104 R)
• M6: 2,463,129 km (0.111 R)
• M7: 2,808,102 km (0.096 R)
• M8: 3,417,713 km (0.094 R)
• M9: 4,095,092 km (0.079 R)
• M10: 5,232,784 km (0.058 R)
• M11: 6,744,022 km (0.094 R)
• M12: 7,863,612 km (0.038 R)
• M13: 8,292,060 km (0.108 R)
• M14: 9,736,129 km (0.1 R)
• M15: 10,706,720 km (0.117 R)
• M16: 11,999,844 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 11.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.75 AU - 2.45 AU

Year: 1965 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,193,414 km

• M1: 143,165 km (0.069 R)
• M2: 612,154 km (0.117 R)
• M3: 1,276,818 km (0.058 R)
• M4: 1,838,109 km (0.034 R)
• M5: 2,226,316 km (0.03 R)
• M6: 2,669,724 km (0.06 R)
• M7: 3,158,011 km (0.033 R)
• M8: 3,928,590 km (0.094 R)
• M9: 4,297,947 km (0.072 R)
• M10: 4,820,492 km (0.093 R)
• M11: 5,405,270 km (0.086 R)
• M12: 8,123,613 km (0.1 R)
• M13: 10,302,656 km (0.075 R)
• M14: 11,075,628 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 12.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.93 AU - 2.93 AU

Year: 2446 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,193,414 km

• M1: 160,967 km (0.118 R)
• M2: 647,460 km (0.113 R)
• M3: 1,122,882 km (0.1 R)
• M4: 2,234,693 km (0.062 R)
• M5: 2,998,540 km (0.11 R)
• M6: 3,449,876 km (0.027 R)
• M7: 5,065,533 km (0.094 R)
• M8: 6,432,260 km (0.108 R)
• M9: 7,113,379 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 9.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.06 AU - 3.82 AU

Year: 4120 Days

Day: 9.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,193,414 km

• M1: 116,986 km (0.045 R)
• M2: 412,441 km (0.036 R)
• M3: 967,150 km (0.051 R)
• M4: 1,831,228 km (0.047 R)
• M5: 2,610,483 km (0.116 R)
• M6: 3,398,714 km (0.049 R)
• M7: 4,549,122 km (0.098 R)
• M8: 5,813,224 km (0.052 R)
• M9: 8,951,039 km (0.093 R)
• M10: 9,295,563 km (0.085 R)
• M11: 11,193,062 km (0.108 R)
• M12: 11,633,778 km (0.101 R)
• M13: 15,343,057 km (0.08 R)
• M14: 16,189,631 km (0.094 R)
• M15: 16,495,858 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 8.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.05 AU - 5.57 AU

Year: 6811 Days

Day: 11.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,193,414 km

• M1: 102,026 km (0.097 R)
• M2: 372,349 km (0.025 R)
• M3: 638,783 km (0.087 R)
• M4: 941,120 km (0.081 R)
• M5: 1,211,144 km (0.099 R)
• M6: 1,747,004 km (0.11 R)
• M7: 3,563,272 km (0.12 R)
• M8: 3,856,334 km (0.111 R)
• M9: 4,233,620 km (0.095 R)
• M10: 4,758,559 km (0.111 R)
• M11: 5,299,205 km (0.07 R)
• M12: 12,389,845 km (0.075 R)
• M13: 13,462,013 km (0.069 R)
• M14: 13,917,987 km (0.104 R)
• M15: 15,076,025 km (0.071 R)
• M16: 15,789,906 km (0.114 R)
• M17: 16,873,443 km (0.1 R)
• M18: 19,636,067 km (0.086 R)
• M19: 24,361,714 km (0.11 R)
• M20: 25,497,611 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 7.6

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9 AU - 9.92 AU

Year: 18787 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,193,414 km

• M1: 99,183 km (0.116 R)
• M2: 412,591 km (0.084 R)
• M3: 1,276,070 km (0.063 R)
• M4: 1,545,346 km (0.093 R)
• M5: 1,871,170 km (0.03 R)
• M6: 3,185,687 km (0.098 R)
• M7: 3,717,058 km (0.094 R)
• M8: 7,066,704 km (0.114 R)
• M9: 7,343,610 km (0.074 R)
• M10: 7,676,016 km (0.115 R)
• M11: 10,115,658 km (0.096 R)
• M12: 10,527,501 km (0.091 R)
• M13: 17,360,982 km (0.061 R)
• M14: 19,172,613 km (0.108 R)
• M15: 20,170,131 km (0.025 R)
• M16: 27,005,258 km (0.09 R)
• M17: 27,683,684 km (0.113 R)
• M18: 30,755,228 km (0.072 R)
• M19: 53,005,817 km (0.053 R)
• M20: 55,507,991 km (0.088 R)
• M21: 56,788,100 km (0.105 R)
• M22: 58,087,806 km (0.112 R)
• M23: 58,462,698 km (0.063 R)
• M24: 70,689,931 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: 192 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit