🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.64 AU - 0.76 AU

Year: 219 Days

Day: 12.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2 AU - 2.1 AU

Year: 1100 Days

Day: 30.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 7.9

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.41 AU - 16.13 AU

Year: 23468 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,638,794 km

• M1: 98,286 km (0.113 R)
• M2: 384,018 km (0.12 R)
• M3: 999,164 km (0.105 R)
• M4: 1,257,071 km (0.12 R)
• M5: 1,702,125 km (0.118 R)
• M6: 2,775,788 km (0.083 R)
• M7: 3,813,848 km (0.069 R)
• M8: 4,245,887 km (0.069 R)
• M9: 6,676,852 km (0.073 R)
• M10: 7,205,980 km (0.104 R)
• M11: 7,814,993 km (0.118 R)
• M12: 8,962,558 km (0.065 R)
• M13: 10,407,075 km (0.039 R)
• M14: 11,931,178 km (0.089 R)
• M15: 12,566,221 km (0.106 R)
• M16: 13,298,054 km (0.109 R)
• M17: 14,369,923 km (0.11 R)
• M18: 15,664,094 km (0.067 R)
• M19: 18,389,767 km (0.087 R)
• M20: 19,428,425 km (0.1 R)
• M21: 20,307,013 km (0.083 R)
• M22: 22,672,006 km (0.115 R)
• M23: 29,060,434 km (0.069 R)
• M24: 36,699,948 km (0.108 R)
• M25: 39,878,753 km (0.096 R)
• M26: 57,754,053 km (0.108 R)
• M27: 61,001,524 km (0.094 R)
• M28: 85,642,238 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.5

Radius: 6

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.17 AU - 17.63 AU

Year: 26035 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,638,794 km

• M1: 74,649 km (0.107 R)
• M2: 268,229 km (0.118 R)
• M3: 475,272 km (0.105 R)
• M4: 760,256 km (0.055 R)
• M5: 1,001,857 km (0.103 R)
• M6: 1,642,585 km (0.081 R)
• M7: 2,141,045 km (0.114 R)
• M8: 2,352,277 km (0.067 R)
• M9: 2,762,325 km (0.074 R)
• M10: 5,260,908 km (0.074 R)
• M11: 5,915,848 km (0.051 R)
• M12: 7,386,395 km (0.112 R)
• M13: 7,981,794 km (0.092 R)
• M14: 9,515,921 km (0.083 R)
• M15: 10,552,185 km (0.105 R)
• M16: 12,543,033 km (0.048 R)
• M17: 13,154,889 km (0.037 R)
• M18: 16,245,730 km (0.111 R)
• M19: 17,064,629 km (0.044 R)
• M20: 19,282,418 km (0.119 R)
• M21: 21,685,109 km (0.026 R)
• M22: 27,582,257 km (0.085 R)
• M23: 30,758,369 km (0.095 R)
• M24: 32,292,196 km (0.114 R)
• M25: 34,317,303 km (0.086 R)
• M26: 36,272,248 km (0.045 R)
• M27: 37,354,888 km (0.116 R)
• M28: 39,099,647 km (0.101 R)
• M29: 49,017,388 km (0.065 R)
• M30: 55,258,312 km (0.076 R)
• M31: 72,887,673 km (0.087 R)
• M32: 74,114,974 km (0.11 R)
• M33: 75,355,739 km (0.096 R)
• M34: 82,032,292 km (0.037 R)
• M35: 84,432,141 km (0.075 R)
• M36: 86,330,837 km (0.119 R)
• M37: 93,920,984 km (0.118 R)
• M38: 100,424,901 km (0.105 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: 302 - 17,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit