🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 18 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,564,096 km

• M1: 25,581 km (0.118 R)
• M2: 125,363 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.13 AU - 1.21 AU

Year: 474 Days

Day: 13 Hours

Environment

Temp: -10 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.09 AU - 1.59 AU

Year: 581 Days

Day: 17.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,564,096 km

• M1: 29,172 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.45 AU - 3.11 AU

Year: 1737 Days

Day: 25.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,564,096 km

• M1: 372,499 km (0.09 R)
• M2: 1,449,304 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 12.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.81 AU - 5.31 AU

Year: 4265 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,564,096 km

• M1: 163,810 km (0.117 R)
• M2: 644,019 km (0.119 R)
• M3: 1,242,560 km (0.099 R)
• M4: 1,817,315 km (0.077 R)
• M5: 2,259,377 km (0.104 R)
• M6: 3,703,146 km (0.082 R)
• M7: 4,398,477 km (0.052 R)
• M8: 5,402,578 km (0.05 R)
• M9: 6,298,519 km (0.076 R)
• M10: 7,825,165 km (0.073 R)
• M11: 8,655,733 km (0.098 R)
• M12: 11,220,738 km (0.063 R)
• M13: 14,255,929 km (0.044 R)
• M14: 15,785,567 km (0.087 R)
• M15: 18,249,295 km (0.074 R)
• M16: 18,771,242 km (0.099 R)
• M17: 24,082,415 km (0.116 R)
• M18: 30,136,940 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 9.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.88 AU - 6.34 AU

Year: 4979 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,564,096 km

• M1: 117,734 km (0.081 R)
• M2: 453,880 km (0.115 R)
• M3: 1,109,119 km (0.094 R)
• M4: 1,403,228 km (0.109 R)
• M5: 1,920,089 km (0.096 R)
• M6: 2,453,854 km (0.119 R)
• M7: 4,215,518 km (0.102 R)
• M8: 4,617,637 km (0.046 R)
• M9: 5,243,705 km (0.08 R)
• M10: 5,577,308 km (0.115 R)
• M11: 5,897,896 km (0.072 R)
• M12: 6,287,599 km (0.105 R)
• M13: 8,054,499 km (0.098 R)
• M14: 8,395,582 km (0.112 R)
• M15: 8,781,844 km (0.112 R)
• M16: 12,091,397 km (0.082 R)
• M17: 13,563,590 km (0.059 R)
• M18: 14,342,845 km (0.059 R)
• M19: 14,642,640 km (0.082 R)
• M20: 16,151,484 km (0.104 R)
• M21: 16,530,565 km (0.114 R)
• M22: 18,107,027 km (0.095 R)
• M23: 19,353,477 km (0.108 R)
• M24: 19,658,507 km (0.109 R)
• M25: 20,028,761 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 10.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.89 AU - 6.09 AU

Year: 5494 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,564,096 km

• M1: 125,662 km (0.112 R)
• M2: 809,025 km (0.094 R)
• M3: 1,181,823 km (0.079 R)
• M4: 1,500,766 km (0.12 R)
• M5: 2,897,262 km (0.118 R)
• M6: 3,220,842 km (0.064 R)
• M7: 3,669,785 km (0.078 R)
• M8: 4,093,895 km (0.101 R)
• M9: 5,842,096 km (0.103 R)
• M10: 6,512,295 km (0.059 R)
• M11: 7,168,132 km (0.093 R)
• M12: 8,538,897 km (0.056 R)
• M13: 9,479,718 km (0.113 R)
• M14: 10,446,719 km (0.027 R)
• M15: 11,567,057 km (0.065 R)
• M16: 15,246,566 km (0.076 R)
• M17: 16,628,701 km (0.096 R)
• M18: 17,262,697 km (0.075 R)
• M19: 18,517,524 km (0.083 R)
• M20: 19,960,694 km (0.068 R)
• M21: 24,369,194 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.8

Radius: 3

Gravity: 99.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.61 AU - 13.83 AU

Year: 19044 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,564,096 km

• M1: 37,699 km (0.084 R)
• M2: 133,292 km (0.055 R)
• M3: 555,457 km (0.086 R)
• M4: 1,250,788 km (0.061 R)
• M5: 1,436,439 km (0.116 R)
• M6: 2,602,554 km (0.109 R)
• M7: 2,878,861 km (0.1 R)
• M8: 4,017,750 km (0.117 R)
• M9: 5,628,021 km (0.069 R)
• M10: 8,029,815 km (0.108 R)
• M11: 9,982,816 km (0.047 R)
• M12: 13,072,909 km (0.12 R)
• M13: 17,431,144 km (0.102 R)
• M14: 20,077,081 km (0.081 R)
• M15: 26,147,464 km (0.075 R)
• M16: 27,187,169 km (0.101 R)
• M17: 29,719,562 km (0.09 R)
• M18: 33,738,509 km (0.088 R)
• M19: 42,358,787 km (0.112 R)
• M20: 49,490,865 km (0.109 R)
• M21: 59,725,155 km (0.077 R)
• M22: 61,523,620 km (0.075 R)
• M23: 69,515,887 km (0.082 R)
• M24: 71,728,439 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit