🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 141 Days

Day: 29.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,752,159 km

• M1: 185,352 km (0.077 R)
• M2: 200,760 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.79 AU - 0.87 AU

Year: 276 Days

Day: 24 Hours

Environment

Temp: 101 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,752,159 km

• M1: 437,873 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.88 AU - 0.9 AU

Year: 307 Days

Day: 40.9 Hours

Environment

Temp: 86 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,752,159 km

• M1: 168,447 km (0.109 R)
• M2: 381,175 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.28 AU

Year: 382 Days

Day: 18 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.87 AU - 2.43 AU

Year: 1151 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.99 AU - 2.95 AU

Year: 1418 Days

Day: 27.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.25 AU - 5.35 AU

Year: 3257 Days

Day: 42.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 10.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.66 AU - 9.64 AU

Year: 10109 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,752,159 km

• M1: 350,957 km (0.072 R)
• M2: 475,422 km (0.061 R)
• M3: 571,913 km (0.059 R)
• M4: 664,065 km (0.116 R)
• M5: 774,618 km (0.108 R)
• M6: 905,217 km (0.103 R)
• M7: 1,204,712 km (0.116 R)
• M8: 1,453,942 km (0.086 R)
• M9: 1,736,981 km (0.091 R)
• M10: 2,317,271 km (0.102 R)
• M11: 2,393,865 km (0.11 R)
• M12: 2,709,068 km (0.114 R)
• M13: 2,830,691 km (0.119 R)
• M14: 2,995,847 km (0.11 R)
• M15: 3,100,715 km (0.052 R)
• M16: 3,422,799 km (0.101 R)
• M17: 3,868,900 km (0.099 R)
• M18: 4,548,673 km (0.028 R)
• M19: 4,645,313 km (0.07 R)
• M20: 4,939,572 km (0.077 R)
• M21: 5,572,072 km (0.11 R)
• M22: 5,701,773 km (0.093 R)
• M23: 5,964,018 km (0.116 R)
• M24: 6,257,081 km (0.101 R)
• M25: 6,337,714 km (0.113 R)
• M26: 6,996,393 km (0.063 R)
• M27: 7,220,790 km (0.095 R)
• M28: 7,590,446 km (0.111 R)
• M29: 7,676,764 km (0.109 R)
• M30: 7,908,192 km (0.073 R)
• M31: 9,685,864 km (0.111 R)
• M32: 9,904,725 km (0.107 R)
• M33: 10,188,513 km (0.107 R)
• M34: 10,443,128 km (0.082 R)
• M35: 11,383,500 km (0.115 R)
• M36: 11,581,418 km (0.102 R)
• M37: 11,980,695 km (0.073 R)
• M38: 12,081,374 km (0.1 R)
• M39: 12,215,863 km (0.115 R)
• M40: 12,520,295 km (0.026 R)
• M41: 13,033,266 km (0.098 R)
• M42: 13,379,136 km (0.081 R)
• M43: 13,657,986 km (0.068 R)
• M44: 13,903,626 km (0.114 R)
• M45: 14,186,067 km (0.041 R)
• M46: 15,444,035 km (0.106 R)
• M47: 16,031,057 km (0.076 R)
• M48: 16,253,061 km (0.081 R)
• M49: 17,188,945 km (0.098 R)
• M50: 17,454,182 km (0.082 R)
• M51: 17,873,654 km (0.106 R)
• M52: 18,606,235 km (0.064 R)
• M53: 18,722,772 km (0.036 R)
• M54: 18,839,458 km (0.111 R)
• M55: 19,545,411 km (0.082 R)
• M56: 19,782,523 km (0.096 R)
• M57: 19,941,247 km (0.104 R)
• M58: 20,700,755 km (0.083 R)
• M59: 21,307,075 km (0.095 R)
• M60: 21,632,750 km (0.094 R)
• M61: 21,919,230 km (0.114 R)
• M62: 24,340,022 km (0.111 R)
• M63: 24,425,144 km (0.062 R)
• M64: 24,680,657 km (0.066 R)
• M65: 24,937,067 km (0.04 R)
• M66: 25,065,572 km (0.034 R)
• M67: 25,538,900 km (0.077 R)
• M68: 26,276,118 km (0.057 R)
• M69: 26,669,261 km (0.062 R)
• M70: 27,372,970 km (0.066 R)
• M71: 27,815,779 km (0.08 R)
• M72: 29,384,612 km (0.115 R)
• M73: 29,611,103 km (0.035 R)
• M74: 29,929,148 km (0.088 R)
• M75: 30,614,456 km (0.086 R)
• M76: 30,706,309 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit