🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.66 AU - 0.82 AU

Year: 237 Days

Day: 23.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 252 Days

Day: 38.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,090,451 km

• M1: 332,855 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.96 AU - 1.02 AU

Year: 367 Days

Day: 29.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.84 AU - 1.24 AU

Year: 395 Days

Day: 38.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,090,451 km

• M1: 783,594 km (0.087 R)

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.2 AU - 2.88 AU

Year: 1509 Days

Day: 26.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,090,451 km

• M1: 810,970 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.73 AU - 2.89 AU

Year: 1756 Days

Day: 33.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.5

Radius: 7.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.61 AU - 16.37 AU

Year: 21635 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 56,090,451 km

• M1: 254,167 km (0.115 R)
• M2: 1,200,224 km (0.117 R)
• M3: 1,315,564 km (0.071 R)
• M4: 1,532,630 km (0.104 R)
• M5: 2,336,719 km (0.063 R)
• M6: 2,781,174 km (0.109 R)
• M7: 3,028,908 km (0.11 R)
• M8: 3,780,637 km (0.074 R)
• M9: 4,090,006 km (0.103 R)
• M10: 4,300,789 km (0.082 R)
• M11: 5,331,070 km (0.11 R)
• M12: 5,677,987 km (0.085 R)
• M13: 6,761,824 km (0.06 R)
• M14: 6,927,728 km (0.057 R)
• M15: 7,053,091 km (0.092 R)
• M16: 7,951,576 km (0.086 R)
• M17: 8,615,192 km (0.054 R)
• M18: 8,885,665 km (0.109 R)
• M19: 9,296,610 km (0.092 R)
• M20: 9,854,161 km (0.098 R)
• M21: 10,374,762 km (0.107 R)
• M22: 10,855,719 km (0.071 R)
• M23: 10,952,808 km (0.096 R)
• M24: 11,541,476 km (0.097 R)
• M25: 12,392,688 km (0.075 R)
• M26: 12,902,966 km (0.072 R)
• M27: 13,524,246 km (0.104 R)
• M28: 13,891,209 km (0.106 R)
• M29: 14,102,292 km (0.114 R)
• M30: 14,527,898 km (0.077 R)
• M31: 14,795,977 km (0.114 R)
• M32: 15,445,980 km (0.094 R)
• M33: 15,609,939 km (0.112 R)
• M34: 17,224,699 km (0.109 R)
• M35: 17,451,639 km (0.079 R)
• M36: 20,730,076 km (0.049 R)
• M37: 21,153,139 km (0.05 R)
• M38: 21,578,894 km (0.107 R)
• M39: 22,624,733 km (0.081 R)
• M40: 22,997,830 km (0.091 R)
• M41: 23,498,385 km (0.099 R)
• M42: 23,750,008 km (0.08 R)
• M43: 25,600,983 km (0.116 R)
• M44: 25,795,161 km (0.09 R)
• M45: 27,763,121 km (0.112 R)
• M46: 28,229,118 km (0.078 R)
• M47: 28,697,808 km (0.113 R)
• M48: 29,034,254 km (0.119 R)
• M49: 29,304,278 km (0.092 R)
• M50: 29,439,664 km (0.114 R)
• M51: 31,079,706 km (0.111 R)
• M52: 31,771,745 km (0.103 R)
• M53: 32,329,147 km (0.104 R)
• M54: 35,020,263 km (0.103 R)
• M55: 35,957,344 km (0.074 R)
• M56: 36,174,860 km (0.08 R)
• M57: 36,247,414 km (0.088 R)
• M58: 37,708,986 km (0.083 R)
• M59: 38,595,054 km (0.054 R)
• M60: 39,338,705 km (0.076 R)
• M61: 40,463,232 km (0.097 R)
• M62: 42,207,693 km (0.114 R)
• M63: 42,513,620 km (0.095 R)
• M64: 42,897,040 km (0.088 R)
• M65: 43,050,677 km (0.034 R)
• M66: 46,951,890 km (0.119 R)
• M67: 47,904,829 km (0.079 R)
• M68: 50,801,941 km (0.08 R)
• M69: 52,600,107 km (0.104 R)
• M70: 53,176,658 km (0.112 R)
• M71: 53,589,697 km (0.038 R)
• M72: 54,335,891 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 20,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit