🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 155 Days

Day: 23.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,861,419 km

• M1: 82,578 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 278 Days

Day: 27.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,861,419 km

• M1: 208,390 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 314 Days

Day: 23.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,861,419 km

• M1: 68,965 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.28 AU - 1.82 AU

Year: 735 Days

Day: 31.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.91 AU - 2.83 AU

Year: 1389 Days

Day: 31.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,861,419 km

• M1: 707,149 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.69 AU - 4.09 AU

Year: 2377 Days

Day: 28.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,861,419 km

• M1: 618,587 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.11 AU - 4.13 AU

Year: 2623 Days

Day: 25.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.1

Radius: 4.8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.87 AU - 17.45 AU

Year: 21375 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 52,861,419 km

• M1: 68,366 km (0.116 R)
• M2: 187,147 km (0.09 R)
• M3: 307,124 km (0.074 R)
• M4: 563,685 km (0.047 R)
• M5: 2,172,759 km (0.078 R)
• M6: 2,393,267 km (0.119 R)
• M7: 2,506,064 km (0.068 R)
• M8: 2,795,984 km (0.037 R)
• M9: 3,695,666 km (0.075 R)
• M10: 3,826,265 km (0.101 R)
• M11: 4,092,100 km (0.041 R)
• M12: 4,782,494 km (0.076 R)
• M13: 4,924,762 km (0.107 R)
• M14: 4,996,569 km (0.103 R)
• M15: 5,921,981 km (0.103 R)
• M16: 6,074,870 km (0.048 R)
• M17: 6,113,317 km (0.045 R)
• M18: 8,391,244 km (0.069 R)
• M19: 10,297,719 km (0.074 R)
• M20: 10,620,252 km (0.031 R)
• M21: 10,806,053 km (0.086 R)
• M22: 13,167,904 km (0.12 R)
• M23: 13,769,736 km (0.083 R)
• M24: 13,921,578 km (0.095 R)
• M25: 14,074,018 km (0.111 R)
• M26: 14,948,118 km (0.055 R)
• M27: 15,418,005 km (0.12 R)
• M28: 15,628,490 km (0.068 R)
• M29: 15,681,148 km (0.109 R)
• M30: 16,052,001 km (0.063 R)
• M31: 16,158,515 km (0.037 R)
• M32: 16,318,734 km (0.081 R)
• M33: 16,586,963 km (0.098 R)
• M34: 17,509,533 km (0.053 R)
• M35: 18,337,258 km (0.07 R)
• M36: 18,671,909 km (0.078 R)
• M37: 18,896,156 km (0.087 R)
• M38: 19,290,795 km (0.029 R)
• M39: 19,347,343 km (0.089 R)
• M40: 20,490,720 km (0.069 R)
• M41: 20,721,998 km (0.117 R)
• M42: 21,479,711 km (0.051 R)
• M43: 22,365,181 km (0.108 R)
• M44: 23,142,192 km (0.071 R)
• M45: 23,202,331 km (0.067 R)
• M46: 23,867,143 km (0.09 R)
• M47: 24,784,029 km (0.107 R)
• M48: 25,153,984 km (0.068 R)
• M49: 26,274,622 km (0.109 R)
• M50: 27,475,295 km (0.063 R)
• M51: 27,730,209 km (0.093 R)
• M52: 29,146,901 km (0.072 R)
• M53: 29,994,971 km (0.082 R)
• M54: 30,520,958 km (0.118 R)
• M55: 30,917,392 km (0.054 R)
• M56: 31,448,614 km (0.055 R)
• M57: 31,782,217 km (0.051 R)
• M58: 32,318,376 km (0.088 R)
• M59: 32,520,184 km (0.115 R)
• M60: 36,223,928 km (0.113 R)
• M61: 36,573,538 km (0.076 R)
• M62: 36,783,872 km (0.106 R)
• M63: 41,804,078 km (0.097 R)
• M64: 42,538,454 km (0.036 R)
• M65: 43,203,117 km (0.044 R)
• M66: 44,842,411 km (0.117 R)
• M67: 45,443,495 km (0.084 R)
• M68: 46,425,904 km (0.088 R)
• M69: 47,262,754 km (0.117 R)
• M70: 48,719,838 km (0.057 R)
• M71: 49,647,644 km (0.06 R)
• M72: 49,958,209 km (0.118 R)
• M73: 50,191,582 km (0.064 R)
• M74: 51,128,513 km (0.108 R)
• M75: 51,285,292 km (0.101 R)
• M76: 51,442,220 km (0.057 R)
• M77: 51,520,759 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit