🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.61 AU - 0.73 AU

Year: 193 Days

Day: 20.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 384 Days

Day: 38.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.18 AU - 1.88 AU

Year: 665 Days

Day: 29.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.41 AU - 1.85 AU

Year: 731 Days

Day: 40.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,688,654 km

• M1: 552,615 km (0.077 R)
• M2: 775,366 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.21 AU - 2.49 AU

Year: 1266 Days

Day: 26.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.54 AU - 2.64 AU

Year: 1465 Days

Day: 16.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.3 AU - 3.04 AU

Year: 1533 Days

Day: 32.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 56.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,688,654 km

• M1: 118,332 km (0.119 R)
• M2: 301,290 km (0.059 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 14.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.09 AU - 12.43 AU

Year: 14174 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 64,688,654 km

• M1: 221,554 km (0.101 R)
• M2: 344,374 km (0.039 R)
• M3: 791,223 km (0.119 R)
• M4: 1,053,319 km (0.081 R)
• M5: 1,195,437 km (0.047 R)
• M6: 1,370,167 km (0.088 R)
• M7: 1,526,945 km (0.104 R)
• M8: 2,496,938 km (0.106 R)
• M9: 2,658,504 km (0.106 R)
• M10: 3,774,354 km (0.106 R)
• M11: 4,227,037 km (0.119 R)
• M12: 5,143,175 km (0.106 R)
• M13: 5,308,780 km (0.114 R)
• M14: 6,251,097 km (0.077 R)
• M15: 6,517,231 km (0.117 R)
• M16: 7,291,400 km (0.112 R)
• M17: 7,571,747 km (0.085 R)
• M18: 8,288,021 km (0.082 R)
• M19: 8,385,110 km (0.112 R)
• M20: 8,531,567 km (0.069 R)
• M21: 9,276,714 km (0.051 R)
• M22: 9,377,543 km (0.108 R)
• M23: 9,478,820 km (0.12 R)
• M24: 10,250,446 km (0.082 R)
• M25: 10,935,305 km (0.12 R)
• M26: 11,202,786 km (0.067 R)
• M27: 11,963,192 km (0.106 R)
• M28: 12,572,355 km (0.11 R)
• M29: 13,021,747 km (0.119 R)
• M30: 13,191,690 km (0.077 R)
• M31: 13,763,303 km (0.076 R)
• M32: 14,990,155 km (0.06 R)
• M33: 16,864,617 km (0.082 R)
• M34: 21,495,568 km (0.101 R)
• M35: 22,439,082 km (0.1 R)
• M36: 22,642,984 km (0.089 R)
• M37: 23,602,804 km (0.054 R)
• M38: 23,948,824 km (0.079 R)
• M39: 24,506,076 km (0.113 R)
• M40: 25,067,517 km (0.06 R)
• M41: 25,846,473 km (0.083 R)
• M42: 26,417,937 km (0.116 R)
• M43: 27,138,251 km (0.077 R)
• M44: 27,646,285 km (0.11 R)
• M45: 28,157,461 km (0.115 R)
• M46: 28,819,282 km (0.103 R)
• M47: 29,263,438 km (0.053 R)
• M48: 30,308,529 km (0.103 R)
• M49: 31,062,352 km (0.056 R)
• M50: 31,593,874 km (0.108 R)
• M51: 31,975,348 km (0.114 R)
• M52: 32,819,828 km (0.117 R)
• M53: 33,438,714 km (0.069 R)
• M54: 33,749,579 km (0.095 R)
• M55: 33,983,400 km (0.075 R)
• M56: 34,295,910 km (0.064 R)
• M57: 36,031,994 km (0.098 R)
• M58: 36,750,363 km (0.109 R)
• M59: 39,425,023 km (0.03 R)
• M60: 40,082,805 km (0.087 R)
• M61: 40,413,117 km (0.094 R)
• M62: 40,910,231 km (0.073 R)
• M63: 41,409,289 km (0.04 R)
• M64: 42,077,991 km (0.119 R)
• M65: 42,329,615 km (0.08 R)
• M66: 44,020,221 km (0.062 R)
• M67: 45,905,154 km (0.109 R)
• M68: 46,337,342 km (0.114 R)
• M69: 46,944,560 km (0.073 R)
• M70: 48,166,774 km (0.105 R)
• M71: 48,518,030 km (0.12 R)
• M72: 49,488,023 km (0.118 R)
• M73: 49,665,147 km (0.099 R)
• M74: 52,888,233 km (0.091 R)
• M75: 52,978,740 km (0.026 R)
• M76: 54,799,346 km (0.105 R)
• M77: 57,941,350 km (0.091 R)
• M78: 59,722,612 km (0.114 R)
• M79: 60,477,931 km (0.093 R)
• M80: 61,141,547 km (0.047 R)
• M81: 63,146,608 km (0.114 R)
• M82: 64,012,480 km (0.079 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 15,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit