🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 23.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,639,638 km

• M1: 351,705 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 13.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.97 AU - 1.29 AU

Year: 764 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,639,638 km

• M1: 172,187 km (0.079 R)
• M2: 1,733,391 km (0.112 R)
• M3: 2,387,133 km (0.11 R)
• M4: 2,819,920 km (0.117 R)
• M5: 4,726,844 km (0.116 R)
• M6: 6,050,037 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 14.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.56 AU - 3.84 AU

Year: 3640 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,639,638 km

• M1: 184,005 km (0.037 R)
• M2: 713,133 km (0.087 R)
• M3: 1,243,607 km (0.069 R)
• M4: 2,117,109 km (0.063 R)
• M5: 3,094,432 km (0.093 R)
• M6: 4,235,565 km (0.078 R)
• M7: 4,708,892 km (0.065 R)
• M8: 5,665,870 km (0.101 R)
• M9: 7,753,658 km (0.039 R)
• M10: 8,371,347 km (0.106 R)
• M11: 9,325,333 km (0.074 R)
• M12: 10,060,457 km (0.097 R)
• M13: 12,375,783 km (0.101 R)
• M14: 14,059,657 km (0.098 R)
• M15: 14,933,308 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 13.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.25 AU - 5.19 AU

Year: 5512 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,639,638 km

• M1: 168,746 km (0.045 R)
• M2: 1,731,446 km (0.093 R)
• M3: 2,359,607 km (0.089 R)
• M4: 3,103,258 km (0.102 R)
• M5: 4,411,043 km (0.091 R)
• M6: 5,371,162 km (0.107 R)
• M7: 6,006,055 km (0.073 R)
• M8: 11,284,317 km (0.119 R)
• M9: 12,896,384 km (0.074 R)
• M10: 15,494,749 km (0.116 R)
• M11: 16,573,350 km (0.096 R)
• M12: 17,591,662 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 4.9

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.68 AU - 12.48 AU

Year: 23450 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,639,638 km

• M1: 60,886 km (0.098 R)
• M2: 854,802 km (0.095 R)
• M3: 3,218,748 km (0.066 R)
• M4: 5,580,749 km (0.091 R)
• M5: 6,111,971 km (0.119 R)
• M6: 9,339,245 km (0.081 R)
• M7: 20,625,806 km (0.107 R)
• M8: 24,566,813 km (0.094 R)
• M9: 26,319,202 km (0.114 R)
• M10: 27,571,187 km (0.072 R)
• M11: 28,624,655 km (0.109 R)
• M12: 34,163,367 km (0.083 R)
• M13: 38,757,218 km (0.069 R)
• M14: 40,375,568 km (0.054 R)
• M15: 59,877,894 km (0.084 R)
• M16: 69,896,464 km (0.109 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: 475 - 13,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit