🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 12.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 9 Hours

Environment

Temp: -130 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,965,377 km

• M1: 150,645 km (0.098 R)
• M2: 634,145 km (0.089 R)
• M3: 1,097,899 km (0.083 R)
• M4: 1,565,691 km (0.063 R)
• M5: 2,157,800 km (0.086 R)
• M6: 2,927,930 km (0.072 R)
• M7: 3,312,396 km (0.118 R)
• M8: 3,952,974 km (0.062 R)
• M9: 4,887,811 km (0.119 R)
• M10: 5,268,388 km (0.047 R)
• M11: 5,964,617 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 10.7

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,965,377 km

• M1: 133,142 km (0.087 R)
• M2: 469,887 km (0.105 R)
• M3: 909,106 km (0.09 R)
• M4: 1,508,096 km (0.081 R)
• M5: 1,889,421 km (0.111 R)
• M6: 2,397,156 km (0.09 R)
• M7: 2,827,549 km (0.096 R)
• M8: 3,468,277 km (0.105 R)
• M9: 4,187,992 km (0.114 R)
• M10: 4,986,995 km (0.094 R)
• M11: 5,731,244 km (0.094 R)
• M12: 6,547,749 km (0.057 R)
• M13: 7,372,183 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 15

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.08 AU - 1.28 AU

Year: 841 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,965,377 km

• M1: 186,549 km (0.027 R)
• M2: 685,158 km (0.042 R)
• M3: 1,333,067 km (0.11 R)
• M4: 2,175,751 km (0.057 R)
• M5: 2,773,395 km (0.065 R)
• M6: 3,299,531 km (0.075 R)
• M7: 4,321,733 km (0.086 R)
• M8: 4,943,611 km (0.076 R)
• M9: 5,825,191 km (0.117 R)
• M10: 6,764,367 km (0.115 R)
• M11: 7,389,237 km (0.084 R)
• M12: 8,438,217 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 11

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.42 AU - 3.02 AU

Year: 2943 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,965,377 km

• M1: 136,732 km (0.117 R)
• M2: 884,123 km (0.091 R)
• M3: 1,393,654 km (0.079 R)
• M4: 1,968,858 km (0.115 R)
• M5: 2,681,841 km (0.084 R)
• M6: 3,522,431 km (0.092 R)
• M7: 4,188,740 km (0.113 R)
• M8: 5,417,537 km (0.096 R)
• M9: 7,289,156 km (0.069 R)
• M10: 8,607,113 km (0.051 R)
• M11: 9,126,966 km (0.081 R)
• M12: 11,961,995 km (0.098 R)
• M13: 12,654,035 km (0.054 R)
• M14: 14,744,067 km (0.04 R)
• M15: 15,138,407 km (0.092 R)
• M16: 15,743,082 km (0.085 R)
• M17: 16,259,194 km (0.042 R)
• M18: 19,774,894 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 11

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.51 AU - 4.05 AU

Year: 3897 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,965,377 km

• M1: 137,331 km (0.101 R)
• M2: 860,038 km (0.102 R)
• M3: 1,405,921 km (0.032 R)
• M4: 2,309,492 km (0.076 R)
• M5: 2,867,342 km (0.111 R)
• M6: 4,234,667 km (0.042 R)
• M7: 4,630,952 km (0.057 R)
• M8: 5,614,258 km (0.066 R)
• M9: 6,168,070 km (0.103 R)
• M10: 7,273,299 km (0.103 R)
• M11: 7,873,336 km (0.066 R)
• M12: 8,567,919 km (0.115 R)
• M13: 9,270,281 km (0.054 R)
• M14: 10,680,989 km (0.107 R)
• M15: 11,231,359 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.4

Radius: 6.2

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.41 AU - 9.97 AU

Year: 15376 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,965,377 km

• M1: 77,043 km (0.117 R)
• M2: 438,023 km (0.083 R)
• M3: 986,299 km (0.096 R)
• M4: 1,483,861 km (0.115 R)
• M5: 1,682,976 km (0.116 R)
• M6: 2,734,051 km (0.064 R)
• M7: 4,597,741 km (0.052 R)
• M8: 5,660,783 km (0.108 R)
• M9: 6,348,485 km (0.104 R)
• M10: 6,630,477 km (0.086 R)
• M11: 11,098,068 km (0.118 R)
• M12: 12,796,901 km (0.05 R)
• M13: 14,044,099 km (0.07 R)
• M14: 14,872,123 km (0.059 R)
• M15: 17,473,181 km (0.052 R)
• M16: 18,675,200 km (0.056 R)
• M17: 19,931,523 km (0.053 R)
• M18: 21,332,507 km (0.109 R)
• M19: 21,783,395 km (0.069 R)
• M20: 23,269,201 km (0.07 R)
• M21: 27,066,444 km (0.106 R)
• M22: 29,332,402 km (0.09 R)
• M23: 30,796,816 km (0.115 R)
• M24: 32,784,373 km (0.109 R)
• M25: 48,212,402 km (0.098 R)
• M26: 49,931,431 km (0.041 R)
• M27: 55,672,100 km (0.104 R)
• M28: 56,698,491 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit