🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.9 AU - 0.96 AU

Year: 318 Days

Day: 32.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,284,230 km

• M1: 388,506 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.2 AU - 1.6 AU

Year: 588 Days

Day: 48 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.67 AU - 1.91 AU

Year: 850 Days

Day: 19 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.32 AU - 4.68 AU

Year: 3387 Days

Day: 21.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.5

Radius: 7.8

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.1 AU - 20.5 AU

Year: 25527 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 84,284,230 km

• M1: 847,622 km (0.096 R)
• M2: 1,826,141 km (0.119 R)
• M3: 2,146,580 km (0.049 R)
• M4: 2,370,079 km (0.052 R)
• M5: 3,294,893 km (0.106 R)
• M6: 3,817,588 km (0.057 R)
• M7: 4,506,935 km (0.112 R)
• M8: 6,102,396 km (0.059 R)
• M9: 6,687,623 km (0.074 R)
• M10: 6,850,236 km (0.054 R)
• M11: 6,959,443 km (0.073 R)
• M12: 7,179,651 km (0.034 R)
• M13: 8,140,817 km (0.036 R)
• M14: 8,314,650 km (0.092 R)
• M15: 8,607,113 km (0.105 R)
• M16: 9,202,064 km (0.077 R)
• M17: 10,243,864 km (0.114 R)
• M18: 10,746,961 km (0.11 R)
• M19: 14,557,518 km (0.054 R)
• M20: 14,698,140 km (0.079 R)
• M21: 15,983,934 km (0.09 R)
• M22: 16,347,457 km (0.059 R)
• M23: 16,640,220 km (0.078 R)
• M24: 16,713,673 km (0.12 R)
• M25: 17,828,775 km (0.052 R)
• M26: 18,585,291 km (0.068 R)
• M27: 19,429,771 km (0.113 R)
• M28: 20,443,746 km (0.088 R)
• M29: 20,601,272 km (0.038 R)
• M30: 20,838,235 km (0.091 R)
• M31: 21,394,889 km (0.094 R)
• M32: 25,510,476 km (0.098 R)
• M33: 25,850,063 km (0.116 R)
• M34: 26,276,716 km (0.102 R)
• M35: 26,964,119 km (0.045 R)
• M36: 27,223,521 km (0.066 R)
• M37: 27,831,786 km (0.102 R)
• M38: 30,488,944 km (0.071 R)
• M39: 31,574,276 km (0.108 R)
• M40: 32,672,325 km (0.107 R)
• M41: 33,411,188 km (0.117 R)
• M42: 34,342,585 km (0.081 R)
• M43: 34,811,425 km (0.109 R)
• M44: 36,612,583 km (0.088 R)
• M45: 38,249,632 km (0.047 R)
• M46: 38,443,810 km (0.082 R)
• M47: 39,615,611 km (0.045 R)
• M48: 40,700,045 km (0.107 R)
• M49: 42,194,528 km (0.115 R)
• M50: 43,403,129 km (0.046 R)
• M51: 43,504,258 km (0.094 R)
• M52: 44,622,950 km (0.09 R)
• M53: 45,957,064 km (0.087 R)
• M54: 48,139,847 km (0.07 R)
• M55: 49,931,431 km (0.118 R)
• M56: 50,462,503 km (0.086 R)
• M57: 51,637,595 km (0.099 R)
• M58: 54,887,608 km (0.104 R)
• M59: 56,426,821 km (0.111 R)
• M60: 56,869,182 km (0.062 R)
• M61: 57,868,795 km (0.118 R)
• M62: 58,650,144 km (0.087 R)
• M63: 60,110,668 km (0.113 R)
• M64: 61,469,466 km (0.053 R)
• M65: 63,296,953 km (0.071 R)
• M66: 65,490,058 km (0.088 R)
• M67: 66,187,783 km (0.092 R)
• M68: 67,707,847 km (0.108 R)
• M69: 68,413,350 km (0.114 R)
• M70: 69,713,206 km (0.034 R)
• M71: 72,697,384 km (0.085 R)
• M72: 79,779,348 km (0.112 R)
• M73: 80,027,381 km (0.113 R)
• M74: 81,521,415 km (0.08 R)
• M75: 84,031,817 km (0.098 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit