🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.65 AU - 0.99 AU

Year: 259 Days

Day: 44.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 653 Days

Day: 25.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.57 AU - 2.57 AU

Year: 1037 Days

Day: 27.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,084,613 km

• M1: 259,702 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.09 AU - 2.89 AU

Year: 1368 Days

Day: 36.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,084,613 km

• M1: 270,174 km (0.07 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.46 AU - 4.04 AU

Year: 2529 Days

Day: 20 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,084,613 km

• M1: 1,956,142 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.33 AU - 4.85 AU

Year: 2881 Days

Day: 31.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.33 AU - 5.19 AU

Year: 3062 Days

Day: 35.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.72 AU - 7.76 AU

Year: 6094 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,084,613 km

• M1: 184,305 km (0.091 R)
• M2: 382,372 km (0.091 R)
• M3: 1,132,755 km (0.116 R)
• M4: 1,277,267 km (0.1 R)
• M5: 1,406,519 km (0.044 R)
• M6: 1,690,306 km (0.111 R)
• M7: 1,845,589 km (0.119 R)
• M8: 2,144,934 km (0.085 R)
• M9: 2,248,306 km (0.082 R)
• M10: 2,890,081 km (0.102 R)
• M11: 4,074,896 km (0.111 R)
• M12: 4,351,503 km (0.032 R)
• M13: 4,668,052 km (0.109 R)
• M14: 4,906,212 km (0.12 R)
• M15: 7,303,069 km (0.065 R)
• M16: 7,520,435 km (0.046 R)
• M17: 8,185,547 km (0.115 R)
• M18: 8,764,640 km (0.119 R)
• M19: 9,165,263 km (0.117 R)
• M20: 9,314,412 km (0.053 R)
• M21: 9,421,524 km (0.102 R)
• M22: 9,528,936 km (0.075 R)
• M23: 11,325,756 km (0.12 R)
• M24: 11,924,446 km (0.036 R)
• M25: 12,722,850 km (0.095 R)
• M26: 12,865,566 km (0.091 R)
• M27: 13,321,092 km (0.111 R)
• M28: 13,830,622 km (0.086 R)
• M29: 14,994,344 km (0.104 R)
• M30: 15,651,528 km (0.102 R)
• M31: 16,551,209 km (0.101 R)
• M32: 16,811,360 km (0.031 R)
• M33: 17,230,384 km (0.063 R)
• M34: 17,599,890 km (0.104 R)
• M35: 17,732,434 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 3.3

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.37 AU - 17.29 AU

Year: 19889 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 114.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,084,613 km

• M1: 48,470 km (0.117 R)
• M2: 178,171 km (0.119 R)
• M3: 311,014 km (0.111 R)
• M4: 456,722 km (0.092 R)
• M5: 485,445 km (0.082 R)
• M6: 529,576 km (0.078 R)
• M7: 575,204 km (0.104 R)
• M8: 606,320 km (0.033 R)
• M9: 966,253 km (0.118 R)
• M10: 1,003,503 km (0.111 R)
• M11: 1,137,692 km (0.081 R)
• M12: 1,486,853 km (0.117 R)
• M13: 1,551,779 km (0.101 R)
• M14: 1,706,762 km (0.081 R)
• M15: 1,866,832 km (0.104 R)
• M16: 1,890,169 km (0.063 R)
• M17: 2,502,473 km (0.095 R)
• M18: 2,579,666 km (0.091 R)
• M19: 2,789,701 km (0.077 R)
• M20: 2,950,968 km (0.096 R)
• M21: 3,142,752 km (0.103 R)
• M22: 3,683,548 km (0.087 R)
• M23: 4,562,885 km (0.026 R)
• M24: 4,848,467 km (0.081 R)
• M25: 5,074,509 km (0.036 R)
• M26: 5,370,264 km (0.101 R)
• M27: 5,503,406 km (0.115 R)
• M28: 5,807,090 km (0.039 R)
• M29: 8,194,822 km (0.105 R)
• M30: 8,233,119 km (0.057 R)
• M31: 8,541,141 km (0.049 R)
• M32: 8,774,813 km (0.12 R)
• M33: 10,096,510 km (0.063 R)
• M34: 10,426,224 km (0.098 R)
• M35: 10,801,265 km (0.109 R)
• M36: 11,650,533 km (0.097 R)
• M37: 15,067,348 km (0.072 R)
• M38: 16,157,767 km (0.101 R)
• M39: 18,967,813 km (0.089 R)
• M40: 20,610,099 km (0.079 R)
• M41: 20,714,219 km (0.112 R)
• M42: 21,448,146 km (0.116 R)
• M43: 23,211,606 km (0.099 R)
• M44: 25,577,945 km (0.118 R)
• M45: 26,308,431 km (0.068 R)
• M46: 26,818,111 km (0.044 R)
• M47: 28,077,576 km (0.088 R)
• M48: 30,298,057 km (0.054 R)
• M49: 34,101,433 km (0.111 R)
• M50: 36,341,362 km (0.12 R)
• M51: 36,404,193 km (0.115 R)
• M52: 36,530,154 km (0.118 R)
• M53: 37,733,370 km (0.079 R)
• M54: 37,860,678 km (0.08 R)
• M55: 38,371,854 km (0.109 R)
• M56: 42,939,974 km (0.11 R)
• M57: 43,072,967 km (0.06 R)
• M58: 44,276,332 km (0.107 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit