🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 29.9 Hours

Environment

Temp: 262 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.4 AU - 2.56 AU

Year: 1386 Days

Day: 26.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,030,199 km

• M1: 41,139 km (0.053 R)
• M2: 570,117 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 13.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.59 AU - 12.37 AU

Year: 11185 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,030,199 km

• M1: 171,589 km (0.118 R)
• M2: 677,978 km (0.112 R)
• M3: 1,212,491 km (0.117 R)
• M4: 1,895,106 km (0.118 R)
• M5: 2,785,961 km (0.078 R)
• M6: 3,990,822 km (0.048 R)
• M7: 4,883,473 km (0.12 R)
• M8: 5,549,931 km (0.105 R)
• M9: 6,005,008 km (0.097 R)
• M10: 6,843,953 km (0.106 R)
• M11: 7,291,849 km (0.072 R)
• M12: 8,205,742 km (0.092 R)
• M13: 10,651,368 km (0.092 R)
• M14: 12,530,467 km (0.111 R)
• M15: 14,197,885 km (0.081 R)
• M16: 14,867,635 km (0.114 R)
• M17: 16,734,766 km (0.11 R)
• M18: 18,466,062 km (0.054 R)
• M19: 21,164,808 km (0.104 R)
• M20: 22,444,917 km (0.044 R)
• M21: 23,860,860 km (0.109 R)
• M22: 26,050,225 km (0.077 R)
• M23: 28,085,055 km (0.068 R)
• M24: 29,433,979 km (0.08 R)
• M25: 32,678,757 km (0.084 R)
• M26: 33,419,117 km (0.114 R)
• M27: 35,596,215 km (0.11 R)
• M28: 38,918,784 km (0.109 R)
• M29: 40,473,255 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.5

Radius: 8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.27 AU - 14.77 AU

Year: 19629 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,030,199 km

• M1: 101,427 km (0.112 R)
• M2: 839,094 km (0.045 R)
• M3: 1,133,653 km (0.039 R)
• M4: 1,560,007 km (0.026 R)
• M5: 2,976,848 km (0.088 R)
• M6: 4,446,049 km (0.06 R)
• M7: 6,429,567 km (0.11 R)
• M8: 7,083,908 km (0.108 R)
• M9: 7,926,892 km (0.104 R)
• M10: 8,322,279 km (0.068 R)
• M11: 14,366,332 km (0.089 R)
• M12: 14,732,099 km (0.093 R)
• M13: 18,224,461 km (0.108 R)
• M14: 18,480,872 km (0.114 R)
• M15: 20,620,421 km (0.044 R)
• M16: 26,901,437 km (0.072 R)
• M17: 29,995,570 km (0.099 R)
• M18: 31,566,647 km (0.034 R)
• M19: 33,831,409 km (0.036 R)
• M20: 36,607,945 km (0.105 R)
• M21: 37,428,340 km (0.111 R)
• M22: 38,121,277 km (0.096 R)
• M23: 39,390,167 km (0.092 R)
• M24: 39,963,126 km (0.025 R)
• M25: 40,251,551 km (0.07 R)
• M26: 42,911,102 km (0.083 R)
• M27: 44,592,881 km (0.044 R)
• M28: 48,577,421 km (0.082 R)
• M29: 53,489,467 km (0.116 R)
• M30: 67,502,449 km (0.09 R)
• M31: 69,565,553 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 4.3

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.35 AU - 17.99 AU

Year: 25240 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,030,199 km

• M1: 53,406 km (0.048 R)
• M2: 435,479 km (0.047 R)
• M3: 1,529,339 km (0.073 R)
• M4: 2,026,902 km (0.107 R)
• M5: 3,012,752 km (0.102 R)
• M6: 3,489,819 km (0.054 R)
• M7: 3,986,634 km (0.101 R)
• M8: 4,312,607 km (0.113 R)
• M9: 5,870,819 km (0.04 R)
• M10: 9,410,604 km (0.119 R)
• M11: 10,868,585 km (0.054 R)
• M12: 13,037,754 km (0.117 R)
• M13: 14,088,230 km (0.105 R)
• M14: 14,912,215 km (0.095 R)
• M15: 18,938,342 km (0.043 R)
• M16: 22,972,698 km (0.08 R)
• M17: 23,254,091 km (0.118 R)
• M18: 25,288,622 km (0.103 R)
• M19: 26,605,832 km (0.097 R)
• M20: 28,612,388 km (0.109 R)
• M21: 28,938,063 km (0.096 R)
• M22: 34,861,241 km (0.097 R)
• M23: 36,363,652 km (0.032 R)
• M24: 40,171,217 km (0.036 R)
• M25: 43,659,839 km (0.089 R)
• M26: 43,803,453 km (0.102 R)
• M27: 44,963,585 km (0.081 R)
• M28: 45,403,851 km (0.079 R)
• M29: 56,341,101 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.8

Radius: 8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.05 AU - 20.45 AU

Year: 26530 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,030,199 km

• M1: 99,483 km (0.075 R)
• M2: 869,164 km (0.104 R)
• M3: 1,442,123 km (0.098 R)
• M4: 1,748,201 km (0.12 R)
• M5: 2,611,829 km (0.072 R)
• M6: 2,886,192 km (0.081 R)
• M7: 8,497,608 km (0.026 R)
• M8: 9,160,326 km (0.06 R)
• M9: 11,686,137 km (0.042 R)
• M10: 13,730,691 km (0.077 R)
• M11: 14,564,998 km (0.08 R)
• M12: 23,334,425 km (0.102 R)
• M13: 24,851,647 km (0.111 R)
• M14: 26,781,160 km (0.103 R)
• M15: 31,192,502 km (0.053 R)
• M16: 33,977,267 km (0.1 R)
• M17: 38,979,820 km (0.078 R)
• M18: 56,123,586 km (0.096 R)
• M19: 58,640,421 km (0.118 R)
• M20: 77,922,389 km (0.095 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit