🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 138 Days

Day: 15.2 Hours

Environment

Temp: 356 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.87 AU

Year: 194 Days

Day: 23.2 Hours

Environment

Temp: 259 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 256 Days

Day: 43.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 111.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.88 AU - 1.32 AU

Year: 351 Days

Day: 27.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,981,731 km

• M1: 452,534 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.96 AU - 1.54 AU

Year: 425 Days

Day: 16.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.31 AU - 5.23 AU

Year: 2686 Days

Day: 35 Hours

Environment

Temp: -87 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,981,731 km

• M1: 2,894,270 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 14.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.16 AU - 9.86 AU

Year: 8926 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,981,731 km

• M1: 538,104 km (0.102 R)
• M2: 734,526 km (0.116 R)
• M3: 1,951,654 km (0.116 R)
• M4: 2,661,047 km (0.032 R)
• M5: 2,850,587 km (0.068 R)
• M6: 3,072,591 km (0.118 R)
• M7: 3,416,815 km (0.078 R)
• M8: 3,653,330 km (0.09 R)
• M9: 3,925,897 km (0.112 R)
• M10: 5,490,691 km (0.026 R)
• M11: 5,698,781 km (0.069 R)
• M12: 6,927,129 km (0.073 R)
• M13: 7,227,971 km (0.09 R)
• M14: 7,764,728 km (0.041 R)
• M15: 7,881,414 km (0.049 R)
• M16: 8,116,732 km (0.115 R)
• M17: 8,235,213 km (0.101 R)
• M18: 8,795,906 km (0.104 R)
• M19: 9,080,890 km (0.091 R)
• M20: 9,912,056 km (0.104 R)
• M21: 10,854,373 km (0.118 R)
• M22: 11,336,377 km (0.042 R)
• M23: 11,646,793 km (0.104 R)
• M24: 11,825,412 km (0.084 R)
• M25: 12,276,001 km (0.089 R)
• M26: 13,240,608 km (0.054 R)
• M27: 15,144,989 km (0.086 R)
• M28: 15,340,065 km (0.079 R)
• M29: 15,536,038 km (0.109 R)
• M30: 15,782,276 km (0.032 R)
• M31: 16,178,860 km (0.099 R)
• M32: 16,428,389 km (0.071 R)
• M33: 17,235,470 km (0.082 R)
• M34: 17,439,222 km (0.108 R)
• M35: 18,003,805 km (0.098 R)
• M36: 19,573,984 km (0.042 R)
• M37: 20,214,412 km (0.064 R)
• M38: 20,321,824 km (0.087 R)
• M39: 20,429,384 km (0.096 R)
• M40: 20,645,105 km (0.118 R)
• M41: 20,807,418 km (0.047 R)
• M42: 21,078,938 km (0.115 R)
• M43: 21,680,322 km (0.045 R)
• M44: 22,900,143 km (0.08 R)
• M45: 23,124,240 km (0.092 R)
• M46: 23,236,588 km (0.061 R)
• M47: 23,971,413 km (0.097 R)
• M48: 24,199,101 km (0.039 R)
• M49: 25,232,224 km (0.109 R)
• M50: 25,696,127 km (0.1 R)
• M51: 25,929,051 km (0.119 R)
• M52: 26,986,259 km (0.078 R)
• M53: 28,237,346 km (0.056 R)
• M54: 28,417,612 km (0.052 R)
• M55: 28,839,777 km (0.113 R)
• M56: 29,021,389 km (0.044 R)
• M57: 30,118,689 km (0.074 R)
• M58: 30,302,844 km (0.072 R)
• M59: 30,425,813 km (0.043 R)
• M60: 31,167,520 km (0.086 R)
• M61: 31,727,614 km (0.118 R)
• M62: 32,040,274 km (0.114 R)
• M63: 32,605,454 km (0.055 R)
• M64: 34,449,398 km (0.045 R)
• M65: 35,870,727 km (0.057 R)
• M66: 36,066,102 km (0.12 R)
• M67: 36,261,776 km (0.107 R)
• M68: 37,311,205 km (0.092 R)
• M69: 37,641,218 km (0.076 R)
• M70: 38,570,520 km (0.072 R)
• M71: 38,904,123 km (0.083 R)
• M72: 39,305,793 km (0.044 R)
• M73: 39,574,471 km (0.086 R)
• M74: 39,708,960 km (0.099 R)
• M75: 39,911,066 km (0.103 R)
• M76: 40,316,177 km (0.101 R)
• M77: 40,858,470 km (0.051 R)
• M78: 41,334,939 km (0.041 R)
• M79: 41,471,522 km (0.077 R)
• M80: 41,813,353 km (0.066 R)
• M81: 42,293,562 km (0.074 R)
• M82: 43,467,307 km (0.095 R)
• M83: 44,232,650 km (0.12 R)
• M84: 47,910,064 km (0.1 R)

Kuiper Belt

Range: 36 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit