🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.85 AU - 0.85 AU

Year: 295 Days

Day: 20.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.44 AU - 3.64 AU

Year: 2509 Days

Day: 39.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.2

Radius: 6.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.5 AU - 14.16 AU

Year: 17313 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,250,718 km

• M1: 194,776 km (0.118 R)
• M2: 508,334 km (0.081 R)
• M3: 854,353 km (0.119 R)
• M4: 1,362,687 km (0.102 R)
• M5: 1,742,965 km (0.059 R)
• M6: 2,695,454 km (0.111 R)
• M7: 3,459,451 km (0.072 R)
• M8: 3,827,910 km (0.115 R)
• M9: 4,168,096 km (0.063 R)
• M10: 5,869,622 km (0.039 R)
• M11: 14,082,545 km (0.107 R)
• M12: 14,515,481 km (0.056 R)
• M13: 15,149,328 km (0.057 R)
• M14: 15,735,452 km (0.099 R)
• M15: 20,741,296 km (0.058 R)
• M16: 26,714,440 km (0.119 R)
• M17: 29,735,868 km (0.037 R)
• M18: 35,986,366 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.5

Radius: 6.8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.07 AU - 13.65 AU

Year: 18397 Days

Day: 24 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,250,718 km

• M1: 84,523 km (0.09 R)
• M2: 350,209 km (0.116 R)
• M3: 616,942 km (0.081 R)
• M4: 899,981 km (0.043 R)
• M5: 1,365,081 km (0.076 R)
• M6: 2,248,905 km (0.051 R)
• M7: 3,467,230 km (0.065 R)
• M8: 6,359,705 km (0.111 R)
• M9: 6,818,671 km (0.116 R)
• M10: 7,166,187 km (0.114 R)
• M11: 7,991,369 km (0.108 R)
• M12: 9,612,112 km (0.083 R)
• M13: 10,104,887 km (0.047 R)
• M14: 11,807,461 km (0.064 R)
• M15: 14,386,977 km (0.104 R)
• M16: 16,766,331 km (0.094 R)
• M17: 18,048,983 km (0.11 R)
• M18: 22,382,684 km (0.063 R)
• M19: 23,345,047 km (0.11 R)
• M20: 24,839,978 km (0.12 R)
• M21: 25,558,946 km (0.107 R)
• M22: 27,146,179 km (0.076 R)
• M23: 28,129,486 km (0.062 R)
• M24: 30,282,947 km (0.04 R)
• M25: 30,749,992 km (0.059 R)
• M26: 32,179,699 km (0.04 R)
• M27: 32,910,933 km (0.07 R)
• M28: 33,404,606 km (0.036 R)
• M29: 34,533,322 km (0.11 R)
• M30: 38,752,431 km (0.059 R)
• M31: 42,133,492 km (0.105 R)
• M32: 53,108,142 km (0.087 R)
• M33: 57,625,997 km (0.076 R)
• M34: 59,065,877 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.8

Radius: 4.8

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.05 AU - 14.17 AU

Year: 19967 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,250,718 km

• M1: 60,138 km (0.041 R)
• M2: 415,583 km (0.097 R)
• M3: 573,259 km (0.081 R)
• M4: 947,104 km (0.028 R)
• M5: 1,162,076 km (0.086 R)
• M6: 1,917,097 km (0.11 R)
• M7: 2,283,611 km (0.086 R)
• M8: 2,931,520 km (0.082 R)
• M9: 3,637,921 km (0.111 R)
• M10: 4,581,584 km (0.096 R)
• M11: 5,678,286 km (0.109 R)
• M12: 7,473,910 km (0.115 R)
• M13: 9,295,413 km (0.042 R)
• M14: 10,167,419 km (0.09 R)
• M15: 10,623,394 km (0.06 R)
• M16: 11,272,349 km (0.047 R)
• M17: 12,910,895 km (0.095 R)
• M18: 13,445,258 km (0.114 R)
• M19: 14,134,007 km (0.113 R)
• M20: 14,558,266 km (0.053 R)
• M21: 14,773,687 km (0.101 R)
• M22: 16,187,088 km (0.06 R)
• M23: 18,514,382 km (0.091 R)
• M24: 21,055,452 km (0.094 R)
• M25: 22,361,441 km (0.091 R)
• M26: 23,819,721 km (0.064 R)
• M27: 24,018,836 km (0.098 R)
• M28: 30,287,884 km (0.07 R)
• M29: 31,111,271 km (0.108 R)
• M30: 33,670,591 km (0.109 R)
• M31: 34,047,279 km (0.11 R)
• M32: 35,452,601 km (0.102 R)
• M33: 38,789,381 km (0.075 R)
• M34: 40,321,712 km (0.108 R)
• M35: 44,252,995 km (0.107 R)
• M36: 46,233,820 km (0.074 R)
• M37: 48,912,221 km (0.086 R)
• M38: 50,044,527 km (0.081 R)
• M39: 52,697,944 km (0.04 R)
• M40: 53,205,829 km (0.096 R)
• M41: 60,660,889 km (0.087 R)
• M42: 63,292,615 km (0.082 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: 247 - 12,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit