🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.07 AU - 1.41 AU

Year: 488 Days

Day: 22.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.25 AU - 2.41 AU

Year: 1256 Days

Day: 32.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.11 AU - 2.99 AU

Year: 1438 Days

Day: 37.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,152,903 km

• M1: 1,135,747 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.31 AU - 3.57 AU

Year: 1780 Days

Day: 47.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.82 AU - 5.66 AU

Year: 3644 Days

Day: 15.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,152,903 km

• M1: 199,264 km (0.098 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.3

Radius: 3

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.41 AU - 15.99 AU

Year: 19901 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 26,152,903 km

• M1: 228,286 km (0.051 R)
• M2: 968,347 km (0.069 R)
• M3: 1,355,357 km (0.105 R)
• M4: 1,424,172 km (0.107 R)
• M5: 3,051,198 km (0.033 R)
• M6: 4,358,684 km (0.083 R)
• M7: 4,839,790 km (0.097 R)
• M8: 4,945,107 km (0.116 R)
• M9: 5,963,719 km (0.071 R)
• M10: 7,444,738 km (0.066 R)
• M11: 7,647,593 km (0.061 R)
• M12: 7,688,433 km (0.033 R)
• M13: 7,852,392 km (0.097 R)
• M14: 10,445,971 km (0.073 R)
• M15: 11,224,777 km (0.069 R)
• M16: 11,457,402 km (0.07 R)
• M17: 11,644,549 km (0.092 R)
• M18: 12,595,692 km (0.096 R)
• M19: 12,983,001 km (0.108 R)
• M20: 13,571,519 km (0.085 R)
• M21: 16,272,060 km (0.114 R)
• M22: 17,012,270 km (0.081 R)
• M23: 17,925,864 km (0.086 R)
• M24: 18,910,368 km (0.03 R)
• M25: 19,297,976 km (0.091 R)
• M26: 19,353,626 km (0.048 R)
• M27: 19,576,527 km (0.097 R)
• M28: 19,632,327 km (0.068 R)
• M29: 22,550,233 km (0.07 R)
• M30: 22,902,237 km (0.115 R)
• M31: 23,138,003 km (0.118 R)
• M32: 24,148,687 km (0.07 R)
• M33: 26,212,988 km (0.105 R)
• M34: 26,645,026 km (0.06 R)
• M35: 26,830,827 km (0.1 R)
• M36: 29,094,392 km (0.071 R)
• M37: 30,184,362 km (0.061 R)
• M38: 30,766,747 km (0.109 R)
• M39: 31,091,973 km (0.053 R)
• M40: 31,549,144 km (0.061 R)
• M41: 33,199,956 km (0.076 R)
• M42: 33,533,410 km (0.108 R)
• M43: 34,002,250 km (0.076 R)
• M44: 34,203,758 km (0.086 R)
• M45: 36,035,733 km (0.069 R)
• M46: 36,104,249 km (0.102 R)
• M47: 36,378,462 km (0.109 R)
• M48: 37,136,325 km (0.069 R)
• M49: 40,148,179 km (0.095 R)
• M50: 41,575,492 km (0.064 R)
• M51: 42,946,856 km (0.071 R)
• M52: 43,382,934 km (0.062 R)
• M53: 44,259,577 km (0.027 R)
• M54: 44,479,636 km (0.11 R)
• M55: 44,699,993 km (0.09 R)
• M56: 44,920,800 km (0.099 R)
• M57: 46,700,266 km (0.095 R)
• M58: 48,729,412 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.2

Radius: 4.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.38 AU - 19.7 AU

Year: 27055 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 26,152,903 km

• M1: 133,441 km (0.054 R)
• M2: 237,861 km (0.047 R)
• M3: 334,052 km (0.054 R)
• M4: 369,058 km (0.091 R)
• M5: 1,077,254 km (0.078 R)
• M6: 1,500,467 km (0.112 R)
• M7: 1,937,292 km (0.056 R)
• M8: 2,068,939 km (0.088 R)
• M9: 4,541,642 km (0.116 R)
• M10: 4,672,839 km (0.073 R)
• M11: 4,938,974 km (0.115 R)
• M12: 5,028,732 km (0.094 R)
• M13: 5,695,789 km (0.102 R)
• M14: 6,586,645 km (0.065 R)
• M15: 6,934,908 km (0.117 R)
• M16: 8,015,304 km (0.097 R)
• M17: 8,601,878 km (0.089 R)
• M18: 9,147,012 km (0.115 R)
• M19: 10,761,024 km (0.115 R)
• M20: 12,582,976 km (0.079 R)
• M21: 12,952,483 km (0.106 R)
• M22: 13,513,475 km (0.067 R)
• M23: 13,607,722 km (0.097 R)
• M24: 13,765,398 km (0.069 R)
• M25: 13,796,963 km (0.111 R)
• M26: 13,860,243 km (0.091 R)
• M27: 14,885,287 km (0.093 R)
• M28: 15,472,609 km (0.072 R)
• M29: 15,703,139 km (0.077 R)
• M30: 16,001,138 km (0.113 R)
• M31: 16,468,332 km (0.076 R)
• M32: 16,703,649 km (0.097 R)
• M33: 17,109,508 km (0.112 R)
• M34: 19,187,423 km (0.115 R)
• M35: 19,435,007 km (0.112 R)
• M36: 20,363,711 km (0.079 R)
• M37: 20,543,976 km (0.104 R)
• M38: 20,761,043 km (0.094 R)
• M39: 20,942,505 km (0.037 R)
• M40: 20,978,857 km (0.108 R)
• M41: 21,051,562 km (0.076 R)
• M42: 22,153,051 km (0.072 R)
• M43: 22,524,353 km (0.111 R)
• M44: 22,636,103 km (0.099 R)
• M45: 22,673,502 km (0.05 R)
• M46: 23,537,131 km (0.084 R)
• M47: 23,840,066 km (0.088 R)
• M48: 23,992,058 km (0.113 R)
• M49: 24,373,383 km (0.105 R)
• M50: 25,026,078 km (0.078 R)
• M51: 25,180,613 km (0.042 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit