🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.07 AU - 1.55 AU

Year: 562 Days

Day: 28.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.55 AU - 1.63 AU

Year: 751 Days

Day: 46.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,840,759 km

• M1: 48,470 km (0.102 R)
• M2: 1,250,489 km (0.103 R)

Asteroid Belt

Center: 7.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 5.3

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.83 AU - 15.61 AU

Year: 18013 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,840,759 km

• M1: 66,122 km (0.106 R)
• M2: 440,267 km (0.117 R)
• M3: 743,053 km (0.074 R)
• M4: 1,258,268 km (0.115 R)
• M5: 1,449,304 km (0.079 R)
• M6: 1,853,518 km (0.091 R)
• M7: 2,203,577 km (0.1 R)
• M8: 2,573,682 km (0.05 R)
• M9: 2,785,812 km (0.066 R)
• M10: 3,665,597 km (0.118 R)
• M11: 4,346,716 km (0.081 R)
• M12: 7,303,966 km (0.086 R)
• M13: 8,633,293 km (0.053 R)
• M14: 10,766,409 km (0.115 R)
• M15: 12,546,325 km (0.082 R)
• M16: 13,931,900 km (0.102 R)
• M17: 19,492,752 km (0.088 R)
• M18: 20,590,352 km (0.047 R)
• M19: 27,712,108 km (0.097 R)
• M20: 34,181,468 km (0.095 R)
• M21: 39,249,993 km (0.059 R)
• M22: 44,640,603 km (0.107 R)
• M23: 49,997,254 km (0.097 R)
• M24: 56,129,869 km (0.077 R)
• M25: 60,996,886 km (0.032 R)
• M26: 61,189,568 km (0.1 R)
• M27: 65,328,792 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 6.1

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.57 AU - 21.27 AU

Year: 28427 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,840,759 km

• M1: 75,846 km (0.091 R)
• M2: 1,111,213 km (0.106 R)
• M3: 2,377,260 km (0.05 R)
• M4: 2,779,678 km (0.06 R)
• M5: 3,226,527 km (0.093 R)
• M6: 3,659,613 km (0.062 R)
• M7: 4,001,145 km (0.107 R)
• M8: 4,329,961 km (0.119 R)
• M9: 4,605,819 km (0.063 R)
• M10: 5,116,846 km (0.097 R)
• M11: 5,464,810 km (0.117 R)
• M12: 7,593,438 km (0.095 R)
• M13: 10,834,476 km (0.11 R)
• M14: 11,473,409 km (0.118 R)
• M15: 11,802,075 km (0.056 R)
• M16: 12,137,174 km (0.109 R)
• M17: 13,468,446 km (0.111 R)
• M18: 14,509,497 km (0.034 R)
• M19: 15,603,357 km (0.09 R)
• M20: 16,835,146 km (0.1 R)
• M21: 17,431,593 km (0.07 R)
• M22: 21,113,196 km (0.111 R)
• M23: 21,607,019 km (0.093 R)
• M24: 23,871,631 km (0.082 R)
• M25: 24,299,781 km (0.054 R)
• M26: 31,223,170 km (0.119 R)
• M27: 32,644,649 km (0.112 R)
• M28: 33,039,737 km (0.065 R)
• M29: 33,705,148 km (0.106 R)
• M30: 37,167,142 km (0.067 R)
• M31: 41,934,826 km (0.055 R)
• M32: 46,760,106 km (0.112 R)
• M33: 51,408,111 km (0.038 R)
• M34: 62,011,160 km (0.044 R)
• M35: 63,226,792 km (0.096 R)
• M36: 64,251,986 km (0.045 R)
• M37: 65,080,010 km (0.108 R)
• M38: 77,431,409 km (0.107 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: 220 - 10,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit