🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 434 Days

Day: 29.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,214,751 km

• M1: 639,830 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.68 AU - 2.76 AU

Year: 1227 Days

Day: 26.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,214,751 km

• M1: 476,469 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.6 AU - 3.12 AU

Year: 1794 Days

Day: 26.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 7.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.02 AU - 13.48 AU

Year: 17887 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 35,214,751 km

• M1: 98,136 km (0.092 R)
• M2: 196,272 km (0.094 R)
• M3: 317,147 km (0.111 R)
• M4: 525,537 km (0.097 R)
• M5: 789,578 km (0.064 R)
• M6: 891,603 km (0.108 R)
• M7: 1,291,778 km (0.12 R)
• M8: 1,395,748 km (0.105 R)
• M9: 1,976,188 km (0.117 R)
• M10: 2,260,723 km (0.112 R)
• M11: 2,429,320 km (0.111 R)
• M12: 2,667,928 km (0.063 R)
• M13: 3,214,559 km (0.102 R)
• M14: 3,500,740 km (0.119 R)
• M15: 3,646,897 km (0.082 R)
• M16: 4,046,622 km (0.091 R)
• M17: 4,752,724 km (0.114 R)
• M18: 5,078,698 km (0.079 R)
• M19: 5,188,952 km (0.076 R)
• M20: 5,781,060 km (0.101 R)
• M21: 6,012,338 km (0.075 R)
• M22: 6,335,171 km (0.062 R)
• M23: 6,784,563 km (0.057 R)
• M24: 6,936,704 km (0.082 R)
• M25: 7,182,343 km (0.05 R)
• M26: 7,650,884 km (0.086 R)
• M27: 8,258,401 km (0.117 R)
• M28: 8,355,789 km (0.107 R)
• M29: 9,114,699 km (0.105 R)
• M30: 9,282,697 km (0.085 R)
• M31: 9,999,122 km (0.109 R)
• M32: 10,068,385 km (0.092 R)
• M33: 11,702,593 km (0.082 R)
• M34: 12,550,214 km (0.09 R)
• M35: 12,662,263 km (0.096 R)
• M36: 14,187,413 km (0.117 R)
• M37: 14,382,190 km (0.074 R)
• M38: 14,499,474 km (0.049 R)
• M39: 14,932,111 km (0.111 R)
• M40: 15,249,409 km (0.1 R)
• M41: 15,408,880 km (0.103 R)
• M42: 16,092,991 km (0.109 R)
• M43: 16,540,887 km (0.116 R)
• M44: 17,657,485 km (0.109 R)
• M45: 18,670,413 km (0.103 R)
• M46: 19,313,085 km (0.055 R)
• M47: 21,106,464 km (0.104 R)
• M48: 21,328,767 km (0.1 R)
• M49: 23,456,198 km (0.081 R)
• M50: 24,849,254 km (0.076 R)
• M51: 26,125,772 km (0.078 R)
• M52: 26,699,929 km (0.089 R)
• M53: 29,731,978 km (0.081 R)
• M54: 32,922,602 km (0.102 R)
• M55: 33,025,675 km (0.047 R)
• M56: 34,010,178 km (0.114 R)
• M57: 34,741,712 km (0.087 R)
• M58: 34,794,221 km (0.09 R)
• M59: 35,109,423 km (0.068 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit