🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.67 AU - 1.79 AU

Year: 831 Days

Day: 31.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 157.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 9.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.17 AU - 6.01 AU

Year: 4194 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,923,330 km

• M1: 116,986 km (0.054 R)
• M2: 665,262 km (0.112 R)
• M3: 1,062,893 km (0.105 R)
• M4: 1,747,154 km (0.099 R)
• M5: 3,164,145 km (0.107 R)
• M6: 3,889,694 km (0.058 R)
• M7: 4,334,000 km (0.091 R)
• M8: 5,252,381 km (0.042 R)
• M9: 5,619,046 km (0.091 R)
• M10: 5,924,674 km (0.114 R)
• M11: 6,241,373 km (0.09 R)
• M12: 8,618,034 km (0.091 R)
• M13: 13,745,651 km (0.118 R)
• M14: 15,810,700 km (0.104 R)
• M15: 16,319,033 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 12.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.17 AU - 7.49 AU

Year: 5817 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,923,330 km

• M1: 157,078 km (0.084 R)
• M2: 557,850 km (0.05 R)
• M3: 1,369,269 km (0.057 R)
• M4: 1,881,343 km (0.066 R)
• M5: 2,591,933 km (0.099 R)
• M6: 3,409,036 km (0.067 R)
• M7: 4,991,034 km (0.078 R)
• M8: 5,707,608 km (0.118 R)
• M9: 6,356,264 km (0.111 R)
• M10: 6,768,705 km (0.099 R)
• M11: 7,647,593 km (0.089 R)
• M12: 9,279,706 km (0.037 R)
• M13: 10,937,549 km (0.075 R)
• M14: 12,516,555 km (0.082 R)
• M15: 13,896,894 km (0.059 R)
• M16: 14,712,801 km (0.1 R)
• M17: 19,209,264 km (0.107 R)
• M18: 20,075,137 km (0.048 R)
• M19: 20,891,642 km (0.092 R)
• M20: 23,392,918 km (0.082 R)
• M21: 24,799,886 km (0.082 R)
• M22: 25,826,576 km (0.1 R)
• M23: 26,350,468 km (0.104 R)
• M24: 27,509,852 km (0.119 R)
• M25: 29,076,889 km (0.112 R)
• M26: 30,800,107 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 13.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.43 AU - 8.35 AU

Year: 6606 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,923,330 km

• M1: 168,148 km (0.113 R)
• M2: 798,105 km (0.1 R)
• M3: 1,343,538 km (0.081 R)
• M4: 1,916,798 km (0.063 R)
• M5: 4,172,584 km (0.085 R)
• M6: 4,710,987 km (0.061 R)
• M7: 5,711,946 km (0.101 R)
• M8: 6,510,499 km (0.114 R)
• M9: 7,382,206 km (0.107 R)
• M10: 7,979,999 km (0.095 R)
• M11: 12,739,156 km (0.114 R)
• M12: 15,925,591 km (0.089 R)
• M13: 17,053,708 km (0.054 R)
• M14: 18,708,111 km (0.113 R)
• M15: 19,609,588 km (0.061 R)
• M16: 22,565,492 km (0.103 R)
• M17: 25,469,486 km (0.063 R)
• M18: 26,404,323 km (0.06 R)
• M19: 28,342,663 km (0.045 R)
• M20: 30,753,732 km (0.119 R)
• M21: 31,619,455 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 3.5

Gravity: 63.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.64 AU - 20.9 AU

Year: 27360 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,923,330 km

• M1: 43,533 km (0.088 R)
• M2: 192,383 km (0.097 R)
• M3: 387,309 km (0.072 R)
• M4: 507,586 km (0.11 R)
• M5: 1,363,136 km (0.091 R)
• M6: 1,518,568 km (0.073 R)
• M7: 3,403,501 km (0.103 R)
• M8: 3,593,042 km (0.054 R)
• M9: 4,097,934 km (0.082 R)
• M10: 5,372,060 km (0.103 R)
• M11: 6,497,634 km (0.117 R)
• M12: 7,039,328 km (0.044 R)
• M13: 7,504,428 km (0.119 R)
• M14: 7,663,899 km (0.086 R)
• M15: 9,758,419 km (0.082 R)
• M16: 12,132,238 km (0.114 R)
• M17: 15,456,003 km (0.086 R)
• M18: 15,801,125 km (0.112 R)
• M19: 17,417,680 km (0.109 R)
• M20: 24,170,079 km (0.053 R)
• M21: 27,172,658 km (0.117 R)
• M22: 27,297,722 km (0.095 R)
• M23: 27,928,576 km (0.073 R)
• M24: 28,957,959 km (0.11 R)
• M25: 33,329,358 km (0.111 R)
• M26: 37,189,283 km (0.094 R)
• M27: 42,672,045 km (0.075 R)
• M28: 45,605,060 km (0.054 R)
• M29: 47,572,721 km (0.105 R)
• M30: 48,302,160 km (0.11 R)
• M31: 50,157,922 km (0.12 R)
• M32: 52,835,275 km (0.094 R)
• M33: 53,814,094 km (0.103 R)
• M34: 61,651,377 km (0.071 R)
• M35: 67,430,343 km (0.091 R)
• M36: 73,317,617 km (0.029 R)
• M37: 73,802,913 km (0.03 R)
• M38: 74,290,303 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit