🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.71 AU - 0.87 AU

Year: 259 Days

Day: 24.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,918,350 km

• M1: 153,936 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.8 AU - 3.8 AU

Year: 2212 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.14 AU - 3.58 AU

Year: 2272 Days

Day: 17.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.08 AU - 5.06 AU

Year: 3029 Days

Day: 43.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,918,350 km

• M1: 3,806,667 km (0.03 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.4

Radius: 14.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.08 AU - 8.48 AU

Year: 7247 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,918,350 km

• M1: 181,612 km (0.073 R)
• M2: 738,116 km (0.111 R)
• M3: 1,406,669 km (0.119 R)
• M4: 2,140,446 km (0.038 R)
• M5: 2,712,359 km (0.107 R)
• M6: 3,431,775 km (0.057 R)
• M7: 4,329,662 km (0.113 R)
• M8: 6,169,117 km (0.099 R)
• M9: 6,811,490 km (0.098 R)
• M10: 7,817,835 km (0.096 R)
• M11: 10,078,109 km (0.071 R)
• M12: 11,073,683 km (0.111 R)
• M13: 12,353,792 km (0.067 R)
• M14: 16,249,321 km (0.115 R)
• M15: 21,294,958 km (0.1 R)
• M16: 22,185,813 km (0.091 R)
• M17: 23,185,875 km (0.114 R)
• M18: 25,007,977 km (0.066 R)
• M19: 26,830,528 km (0.112 R)
• M20: 31,356,162 km (0.039 R)
• M21: 32,403,497 km (0.111 R)
• M22: 35,011,886 km (0.114 R)
• M23: 36,596,576 km (0.052 R)
• M24: 41,637,426 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 11.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.9 AU - 10.22 AU

Year: 10906 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,918,350 km

• M1: 145,708 km (0.107 R)
• M2: 751,729 km (0.062 R)
• M3: 1,212,341 km (0.095 R)
• M4: 2,746,916 km (0.085 R)
• M5: 5,220,816 km (0.038 R)
• M6: 6,884,195 km (0.083 R)
• M7: 7,480,941 km (0.118 R)
• M8: 8,778,104 km (0.038 R)
• M9: 9,514,724 km (0.117 R)
• M10: 12,094,689 km (0.105 R)
• M11: 15,251,054 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 3.9

Gravity: 49.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.86 AU - 12.96 AU

Year: 16130 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,918,350 km

• M1: 49,068 km (0.116 R)
• M2: 306,227 km (0.063 R)
• M3: 986,748 km (0.117 R)
• M4: 1,773,184 km (0.077 R)
• M5: 2,012,241 km (0.05 R)
• M6: 2,933,614 km (0.114 R)
• M7: 3,084,858 km (0.043 R)
• M8: 3,921,559 km (0.068 R)
• M9: 4,794,911 km (0.105 R)
• M10: 5,407,065 km (0.093 R)
• M11: 5,673,649 km (0.088 R)
• M12: 6,483,871 km (0.116 R)
• M13: 7,140,007 km (0.068 R)
• M14: 7,276,440 km (0.096 R)
• M15: 7,887,548 km (0.096 R)
• M16: 8,893,593 km (0.082 R)
• M17: 9,211,339 km (0.11 R)
• M18: 9,757,671 km (0.084 R)
• M19: 17,181,315 km (0.109 R)
• M20: 19,208,217 km (0.111 R)
• M21: 19,917,760 km (0.109 R)
• M22: 25,486,540 km (0.07 R)
• M23: 28,452,617 km (0.079 R)
• M24: 29,373,841 km (0.104 R)
• M25: 32,009,157 km (0.103 R)
• M26: 32,256,293 km (0.08 R)
• M27: 33,257,551 km (0.043 R)
• M28: 34,667,661 km (0.113 R)
• M29: 34,797,811 km (0.117 R)
• M30: 37,333,046 km (0.105 R)
• M31: 39,703,275 km (0.11 R)
• M32: 47,092,811 km (0.077 R)
• M33: 50,354,793 km (0.067 R)
• M34: 51,700,725 km (0.102 R)
• M35: 52,382,592 km (0.108 R)
• M36: 57,871,637 km (0.067 R)
• M37: 59,907,963 km (0.049 R)
• M38: 67,511,873 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit