🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 13 Hours

Environment

Temp: -119 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 38.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 11.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 533 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,932,201 km

• M1: 141,819 km (0.118 R)
• M2: 497,263 km (0.084 R)
• M3: 907,909 km (0.102 R)
• M4: 1,341,743 km (0.091 R)
• M5: 1,726,808 km (0.11 R)
• M6: 2,186,522 km (0.101 R)
• M7: 2,686,179 km (0.11 R)
• M8: 3,155,917 km (0.049 R)
• M9: 4,038,843 km (0.111 R)
• M10: 4,538,500 km (0.07 R)
• M11: 5,593,464 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 10.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.12 AU - 4.68 AU

Year: 4973 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,932,201 km

• M1: 134,339 km (0.096 R)
• M2: 477,068 km (0.101 R)
• M3: 932,743 km (0.101 R)
• M4: 1,695,991 km (0.112 R)
• M5: 3,626,701 km (0.06 R)
• M6: 4,013,112 km (0.106 R)
• M7: 4,445,750 km (0.072 R)
• M8: 6,211,304 km (0.078 R)
• M9: 6,717,393 km (0.074 R)
• M10: 7,541,528 km (0.081 R)
• M11: 7,922,853 km (0.077 R)
• M12: 8,547,873 km (0.111 R)
• M13: 9,768,442 km (0.117 R)
• M14: 11,631,534 km (0.11 R)
• M15: 12,327,164 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 13.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.42 AU - 4.8 AU

Year: 5380 Days

Day: 14 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,932,201 km

• M1: 291,417 km (0.087 R)
• M2: 1,513,781 km (0.115 R)
• M3: 2,046,349 km (0.112 R)
• M4: 2,657,307 km (0.056 R)
• M5: 3,083,362 km (0.115 R)
• M6: 4,154,333 km (0.115 R)
• M7: 5,271,679 km (0.049 R)
• M8: 7,751,114 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.35 AU - 7.35 AU

Year: 10332 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,932,201 km

• M1: 37,250 km (0.092 R)
• M2: 131,646 km (0.088 R)
• M3: 413,489 km (0.1 R)
• M4: 525,388 km (0.096 R)
• M5: 872,156 km (0.073 R)
• M6: 1,450,202 km (0.118 R)
• M7: 1,572,124 km (0.088 R)
• M8: 1,919,041 km (0.053 R)
• M9: 2,041,113 km (0.108 R)
• M10: 5,323,590 km (0.101 R)
• M11: 7,259,386 km (0.118 R)
• M12: 7,586,706 km (0.032 R)
• M13: 8,175,075 km (0.04 R)
• M14: 12,190,581 km (0.102 R)
• M15: 16,674,478 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 11,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit