🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.61 AU

Year: 225 Days

Day: 20.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 9.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.04 AU - 2.84 AU

Year: 2423 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,495,178 km

• M1: 134,937 km (0.074 R)
• M2: 530,175 km (0.119 R)
• M3: 822,788 km (0.119 R)
• M4: 1,200,074 km (0.102 R)
• M5: 1,976,637 km (0.087 R)
• M6: 2,371,725 km (0.095 R)
• M7: 2,717,745 km (0.1 R)
• M8: 3,208,276 km (0.11 R)
• M9: 3,915,724 km (0.052 R)
• M10: 5,216,029 km (0.103 R)
• M11: 6,171,211 km (0.073 R)
• M12: 6,483,871 km (0.091 R)
• M13: 7,141,354 km (0.104 R)
• M14: 7,713,865 km (0.119 R)
• M15: 9,236,472 km (0.102 R)
• M16: 9,587,129 km (0.113 R)
• M17: 10,284,255 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 10.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.98 AU - 3.28 AU

Year: 3521 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,495,178 km

• M1: 130,599 km (0.104 R)
• M2: 540,048 km (0.047 R)
• M3: 911,500 km (0.062 R)
• M4: 3,332,143 km (0.073 R)
• M5: 3,730,073 km (0.04 R)
• M6: 4,351,054 km (0.094 R)
• M7: 5,587,032 km (0.046 R)
• M8: 6,263,812 km (0.109 R)
• M9: 8,073,498 km (0.061 R)
• M10: 8,881,177 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 11.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.41 AU - 4.81 AU

Year: 5298 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,495,178 km

• M1: 145,559 km (0.104 R)
• M2: 686,355 km (0.075 R)
• M3: 1,950,607 km (0.066 R)
• M4: 2,540,022 km (0.104 R)
• M5: 3,342,316 km (0.045 R)
• M6: 4,617,189 km (0.034 R)
• M7: 5,072,415 km (0.114 R)
• M8: 6,466,069 km (0.103 R)
• M9: 7,957,560 km (0.109 R)
• M10: 10,414,854 km (0.096 R)
• M11: 12,215,414 km (0.077 R)
• M12: 16,832,902 km (0.075 R)
• M13: 17,915,542 km (0.074 R)
• M14: 20,020,384 km (0.112 R)
• M15: 21,373,497 km (0.111 R)
• M16: 23,589,939 km (0.063 R)
• M17: 26,993,290 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.5

Radius: 4

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.59 AU - 9.01 AU

Year: 15204 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,495,178 km

• M1: 49,966 km (0.115 R)
• M2: 1,888,673 km (0.101 R)
• M3: 2,491,852 km (0.12 R)
• M4: 4,170,041 km (0.086 R)
• M5: 4,628,409 km (0.066 R)
• M6: 5,209,746 km (0.083 R)
• M7: 8,948,945 km (0.107 R)
• M8: 11,716,505 km (0.078 R)
• M9: 12,900,273 km (0.027 R)
• M10: 18,434,796 km (0.104 R)
• M11: 29,116,682 km (0.109 R)
• M12: 31,677,200 km (0.06 R)
• M13: 36,234,250 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit