🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.62 AU - 0.7 AU

Year: 198 Days

Day: 30.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.84 AU

Year: 240 Days

Day: 19.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 113.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.78 AU - 0.98 AU

Year: 305 Days

Day: 34.3 Hours

Environment

Temp: 68 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.93 AU - 1.39 AU

Year: 461 Days

Day: 23 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,116,237 km

• M1: 37,100 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.19 AU - 1.49 AU

Year: 572 Days

Day: 19.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.48 AU - 2.54 AU

Year: 1467 Days

Day: 42.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.01 AU - 4.81 AU

Year: 2853 Days

Day: 39.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,116,237 km

• M1: 70,461 km (0.059 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358

Radius: 3.3

Gravity: 32.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.07 AU - 17.43 AU

Year: 20901 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 63,116,237 km

• M1: 51,462 km (0.095 R)
• M2: 77,940 km (0.095 R)
• M3: 261,048 km (0.086 R)
• M4: 368,759 km (0.115 R)
• M5: 663,317 km (0.077 R)
• M6: 1,259,614 km (0.111 R)
• M7: 1,829,881 km (0.112 R)
• M8: 2,005,808 km (0.09 R)
• M9: 2,795,236 km (0.083 R)
• M10: 3,380,613 km (0.103 R)
• M11: 3,416,217 km (0.076 R)
• M12: 4,153,734 km (0.052 R)
• M13: 6,638,705 km (0.099 R)
• M14: 7,410,779 km (0.115 R)
• M15: 7,972,819 km (0.097 R)
• M16: 8,499,852 km (0.093 R)
• M17: 8,890,302 km (0.114 R)
• M18: 9,386,369 km (0.062 R)
• M19: 10,717,790 km (0.087 R)
• M20: 13,157,582 km (0.075 R)
• M21: 13,608,619 km (0.101 R)
• M22: 13,722,164 km (0.081 R)
• M23: 15,050,144 km (0.095 R)
• M24: 18,324,991 km (0.111 R)
• M25: 19,399,702 km (0.066 R)
• M26: 21,017,005 km (0.108 R)
• M27: 22,609,624 km (0.106 R)
• M28: 22,744,112 km (0.094 R)
• M29: 23,488,362 km (0.083 R)
• M30: 23,966,177 km (0.106 R)
• M31: 24,378,319 km (0.094 R)
• M32: 24,585,213 km (0.057 R)
• M33: 24,654,327 km (0.096 R)
• M34: 26,261,607 km (0.108 R)
• M35: 26,402,977 km (0.073 R)
• M36: 26,828,433 km (0.116 R)
• M37: 26,970,851 km (0.113 R)
• M38: 27,184,925 km (0.101 R)
• M39: 27,399,448 km (0.098 R)
• M40: 27,542,763 km (0.043 R)
• M41: 28,046,459 km (0.104 R)
• M42: 28,335,781 km (0.054 R)
• M43: 30,387,666 km (0.098 R)
• M44: 32,108,789 km (0.115 R)
• M45: 33,938,072 km (0.051 R)
• M46: 34,477,821 km (0.039 R)
• M47: 34,632,655 km (0.074 R)
• M48: 35,800,715 km (0.108 R)
• M49: 36,271,649 km (0.116 R)
• M50: 36,350,338 km (0.102 R)
• M51: 36,586,702 km (0.094 R)
• M52: 37,537,247 km (0.039 R)
• M53: 38,015,661 km (0.057 R)
• M54: 38,335,651 km (0.077 R)
• M55: 39,139,590 km (0.094 R)
• M56: 40,682,243 km (0.095 R)
• M57: 42,410,398 km (0.11 R)
• M58: 42,991,735 km (0.104 R)
• M59: 43,910,565 km (0.116 R)
• M60: 44,582,858 km (0.061 R)
• M61: 46,193,279 km (0.066 R)
• M62: 46,278,550 km (0.089 R)
• M63: 48,081,504 km (0.117 R)
• M64: 48,687,674 km (0.052 R)
• M65: 49,296,238 km (0.084 R)
• M66: 50,170,040 km (0.042 R)
• M67: 50,520,996 km (0.105 R)
• M68: 50,608,960 km (0.116 R)
• M69: 54,885,963 km (0.066 R)
• M70: 55,338,048 km (0.09 R)
• M71: 56,155,002 km (0.105 R)
• M72: 58,445,195 km (0.052 R)
• M73: 58,537,497 km (0.074 R)
• M74: 60,485,710 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit