🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.83 AU

Year: 205 Days

Day: 41.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.79 AU

Year: 218 Days

Day: 22.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 21.7 °

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: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.69 AU - 1.07 AU

Year: 289 Days

Day: 36.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,706,684 km

• M1: 560,244 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.59 AU - 3.09 AU

Year: 1674 Days

Day: 20.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 11.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.54 AU - 7.12 AU

Year: 5572 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,706,684 km

• M1: 148,401 km (0.086 R)
• M2: 584,778 km (0.083 R)
• M3: 1,438,982 km (0.093 R)
• M4: 2,529,999 km (0.027 R)
• M5: 3,457,955 km (0.029 R)
• M6: 3,942,652 km (0.111 R)
• M7: 4,807,627 km (0.113 R)
• M8: 5,587,032 km (0.09 R)
• M9: 5,946,067 km (0.034 R)
• M10: 7,684,244 km (0.082 R)
• M11: 8,091,599 km (0.051 R)
• M12: 8,949,842 km (0.051 R)
• M13: 11,313,040 km (0.103 R)
• M14: 11,890,039 km (0.026 R)
• M15: 12,895,187 km (0.112 R)
• M16: 13,631,956 km (0.101 R)
• M17: 15,362,953 km (0.058 R)
• M18: 16,011,011 km (0.11 R)
• M19: 16,862,074 km (0.111 R)
• M20: 19,665,388 km (0.092 R)
• M21: 20,219,199 km (0.046 R)
• M22: 20,854,841 km (0.032 R)
• M23: 21,430,793 km (0.092 R)
• M24: 25,600,534 km (0.041 R)
• M25: 26,012,078 km (0.093 R)
• M26: 26,428,109 km (0.097 R)
• M27: 27,444,477 km (0.081 R)
• M28: 28,839,926 km (0.076 R)
• M29: 29,735,718 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 14.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.05 AU - 15.59 AU

Year: 16059 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,706,684 km

• M1: 181,612 km (0.103 R)
• M2: 696,976 km (0.118 R)
• M3: 1,488,499 km (0.077 R)
• M4: 2,217,788 km (0.084 R)
• M5: 2,908,332 km (0.111 R)
• M6: 4,791,620 km (0.077 R)
• M7: 5,387,767 km (0.107 R)
• M8: 6,272,938 km (0.093 R)
• M9: 9,900,387 km (0.107 R)
• M10: 13,003,945 km (0.099 R)
• M11: 13,888,666 km (0.12 R)
• M12: 15,032,342 km (0.107 R)
• M13: 16,315,443 km (0.11 R)
• M14: 24,453,268 km (0.113 R)
• M15: 25,695,977 km (0.098 R)
• M16: 27,308,194 km (0.065 R)
• M17: 30,614,755 km (0.042 R)
• M18: 31,936,004 km (0.072 R)
• M19: 37,603,220 km (0.114 R)
• M20: 41,105,007 km (0.084 R)
• M21: 43,606,882 km (0.102 R)
• M22: 47,309,429 km (0.074 R)
• M23: 48,106,486 km (0.084 R)
• M24: 50,055,597 km (0.111 R)
• M25: 55,510,534 km (0.051 R)
• M26: 61,727,223 km (0.078 R)
• M27: 62,678,965 km (0.108 R)
• M28: 65,592,832 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 3.9

Gravity: 38.62 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.45 AU - 20.15 AU

Year: 26273 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,706,684 km

• M1: 48,470 km (0.059 R)
• M2: 358,885 km (0.059 R)
• M3: 606,171 km (0.106 R)
• M4: 752,178 km (0.074 R)
• M5: 1,158,785 km (0.048 R)
• M6: 1,643,033 km (0.073 R)
• M7: 1,930,561 km (0.109 R)
• M8: 2,388,330 km (0.11 R)
• M9: 2,605,247 km (0.105 R)
• M10: 3,860,373 km (0.117 R)
• M11: 4,803,588 km (0.091 R)
• M12: 8,538,598 km (0.034 R)
• M13: 18,673,255 km (0.099 R)
• M14: 19,718,196 km (0.104 R)
• M15: 22,342,143 km (0.044 R)
• M16: 23,410,272 km (0.042 R)
• M17: 25,303,732 km (0.089 R)
• M18: 27,416,951 km (0.056 R)
• M19: 28,269,659 km (0.034 R)
• M20: 28,640,512 km (0.114 R)
• M21: 30,156,088 km (0.107 R)
• M22: 34,880,539 km (0.03 R)
• M23: 40,230,607 km (0.082 R)
• M24: 41,172,326 km (0.1 R)
• M25: 42,450,640 km (0.076 R)
• M26: 48,004,012 km (0.081 R)
• M27: 49,063,165 km (0.068 R)
• M28: 49,777,794 km (0.104 R)
• M29: 51,411,103 km (0.069 R)
• M30: 54,784,236 km (0.114 R)
• M31: 58,501,743 km (0.034 R)
• M32: 59,103,576 km (0.046 R)
• M33: 60,524,157 km (0.107 R)
• M34: 65,999,589 km (0.118 R)
• M35: 66,870,248 km (0.115 R)
• M36: 68,634,456 km (0.119 R)
• M37: 69,752,550 km (0.083 R)
• M38: 73,878,759 km (0.07 R)
• M39: 75,053,102 km (0.103 R)
• M40: 82,361,856 km (0.063 R)
• M41: 82,613,330 km (0.118 R)
• M42: 85,156,194 km (0.079 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 20,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit