🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 153 Days

Day: 32.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,794,466 km

• M1: 40,541 km (0.104 R)
• M2: 452,534 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.38 AU - 1.94 AU

Year: 823 Days

Day: 45 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,794,466 km

• M1: 1,053,618 km (0.098 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 7.7

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.4 AU - 12.98 AU

Year: 17404 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,794,466 km

• M1: 99,333 km (0.116 R)
• M2: 382,821 km (0.099 R)
• M3: 633,547 km (0.11 R)
• M4: 1,424,920 km (0.053 R)
• M5: 1,801,906 km (0.091 R)
• M6: 3,105,951 km (0.1 R)
• M7: 3,802,329 km (0.097 R)
• M8: 4,077,140 km (0.081 R)
• M9: 4,840,538 km (0.088 R)
• M10: 5,090,816 km (0.112 R)
• M11: 7,370,238 km (0.084 R)
• M12: 9,851,768 km (0.101 R)
• M13: 10,910,771 km (0.087 R)
• M14: 15,834,037 km (0.09 R)
• M15: 16,628,851 km (0.079 R)
• M16: 17,449,844 km (0.1 R)
• M17: 19,710,716 km (0.083 R)
• M18: 21,005,635 km (0.106 R)
• M19: 21,867,469 km (0.057 R)
• M20: 23,559,421 km (0.065 R)
• M21: 24,280,782 km (0.086 R)
• M22: 24,804,973 km (0.11 R)
• M23: 25,876,093 km (0.116 R)
• M24: 26,312,919 km (0.115 R)
• M25: 27,426,825 km (0.041 R)
• M26: 28,804,621 km (0.076 R)
• M27: 30,834,664 km (0.116 R)
• M28: 33,990,431 km (0.113 R)
• M29: 36,802,423 km (0.068 R)
• M30: 37,355,037 km (0.108 R)
• M31: 41,083,166 km (0.105 R)
• M32: 46,966,999 km (0.114 R)
• M33: 51,990,945 km (0.059 R)
• M34: 58,665,703 km (0.077 R)
• M35: 60,563,052 km (0.113 R)
• M36: 62,110,194 km (0.087 R)
• M37: 63,485,297 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 4.9

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.05 AU - 16.97 AU

Year: 24664 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,794,466 km

• M1: 61,335 km (0.095 R)
• M2: 225,893 km (0.078 R)
• M3: 465,549 km (0.102 R)
• M4: 1,488,648 km (0.058 R)
• M5: 1,883,886 km (0.069 R)
• M6: 2,136,557 km (0.109 R)
• M7: 3,843,768 km (0.074 R)
• M8: 4,381,871 km (0.108 R)
• M9: 7,088,845 km (0.102 R)
• M10: 7,944,545 km (0.12 R)
• M11: 8,656,331 km (0.114 R)
• M12: 11,737,150 km (0.066 R)
• M13: 12,658,523 km (0.094 R)
• M14: 19,399,253 km (0.113 R)
• M15: 20,684,000 km (0.09 R)
• M16: 22,319,105 km (0.102 R)
• M17: 30,810,280 km (0.053 R)
• M18: 35,294,177 km (0.028 R)
• M19: 39,902,689 km (0.062 R)
• M20: 41,077,182 km (0.111 R)
• M21: 52,180,635 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit