🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.8 AU - 0.86 AU

Year: 268 Days

Day: 25.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,666,020 km

• M1: 149,897 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.92 AU - 3.74 AU

Year: 2156 Days

Day: 21.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,666,020 km

• M1: 1,217,727 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.24 AU - 4.96 AU

Year: 3500 Days

Day: 23.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.3

Radius: 5.5

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.38 AU - 23.16 AU

Year: 28849 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,666,020 km

• M1: 73,153 km (0.092 R)
• M2: 256,860 km (0.098 R)
• M3: 993,180 km (0.098 R)
• M4: 1,175,989 km (0.063 R)
• M5: 1,559,408 km (0.05 R)
• M6: 2,297,075 km (0.082 R)
• M7: 4,361,227 km (0.028 R)
• M8: 6,349,682 km (0.106 R)
• M9: 10,143,184 km (0.093 R)
• M10: 12,895,336 km (0.077 R)
• M11: 13,252,875 km (0.082 R)
• M12: 16,606,411 km (0.045 R)
• M13: 22,788,842 km (0.111 R)
• M14: 28,621,962 km (0.118 R)
• M15: 32,665,293 km (0.08 R)
• M16: 40,323,657 km (0.095 R)
• M17: 40,628,239 km (0.099 R)
• M18: 41,551,257 km (0.058 R)
• M19: 42,330,961 km (0.116 R)
• M20: 44,403,790 km (0.058 R)
• M21: 48,406,729 km (0.093 R)
• M22: 60,044,546 km (0.072 R)
• M23: 79,704,998 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.5

Radius: 4.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.88 AU - 21.82 AU

Year: 31375 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,666,020 km

• M1: 71,957 km (0.108 R)
• M2: 254,466 km (0.101 R)
• M3: 2,208,813 km (0.056 R)
• M4: 2,413,462 km (0.101 R)
• M5: 2,608,239 km (0.027 R)
• M6: 2,860,610 km (0.06 R)
• M7: 3,054,340 km (0.083 R)
• M8: 4,698,121 km (0.045 R)
• M9: 5,037,409 km (0.116 R)
• M10: 5,356,501 km (0.095 R)
• M11: 5,651,359 km (0.102 R)
• M12: 7,114,127 km (0.067 R)
• M13: 7,335,382 km (0.08 R)
• M14: 9,808,833 km (0.105 R)
• M15: 11,351,486 km (0.108 R)
• M16: 11,961,696 km (0.101 R)
• M17: 14,765,011 km (0.115 R)
• M18: 21,533,716 km (0.102 R)
• M19: 25,121,970 km (0.087 R)
• M20: 28,530,408 km (0.116 R)
• M21: 32,234,452 km (0.101 R)
• M22: 33,085,364 km (0.027 R)
• M23: 39,053,123 km (0.07 R)
• M24: 43,308,584 km (0.084 R)
• M25: 43,602,843 km (0.066 R)
• M26: 55,104,226 km (0.096 R)
• M27: 57,730,566 km (0.107 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: 424 - 13,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit