🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.99 AU - 2.35 AU

Year: 1145 Days

Day: 36.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 148.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,279,810 km

• M1: 480,209 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.47 AU - 3.73 AU

Year: 2446 Days

Day: 32.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,279,810 km

• M1: 229,782 km (0.096 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 3.2

Gravity: 52.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.52 AU - 15.04 AU

Year: 16363 Days

Day: 18.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,279,810 km

• M1: 40,092 km (0.109 R)
• M2: 187,745 km (0.042 R)
• M3: 1,158,636 km (0.11 R)
• M4: 1,733,839 km (0.097 R)
• M5: 1,889,870 km (0.069 R)
• M6: 3,801,581 km (0.098 R)
• M7: 3,917,220 km (0.042 R)
• M8: 4,694,830 km (0.114 R)
• M9: 5,795,122 km (0.106 R)
• M10: 6,144,284 km (0.074 R)
• M11: 9,941,227 km (0.087 R)
• M12: 10,384,486 km (0.119 R)
• M13: 10,668,123 km (0.111 R)
• M14: 12,800,342 km (0.104 R)
• M15: 13,258,261 km (0.104 R)
• M16: 14,486,160 km (0.112 R)
• M17: 16,697,516 km (0.08 R)
• M18: 17,641,628 km (0.09 R)
• M19: 19,208,367 km (0.043 R)
• M20: 23,091,778 km (0.114 R)
• M21: 23,380,651 km (0.058 R)
• M22: 25,063,777 km (0.119 R)
• M23: 27,682,936 km (0.08 R)
• M24: 28,009,060 km (0.118 R)
• M25: 28,227,772 km (0.092 R)
• M26: 31,411,813 km (0.027 R)
• M27: 34,700,872 km (0.1 R)
• M28: 36,104,100 km (0.11 R)
• M29: 37,810,862 km (0.107 R)
• M30: 38,212,083 km (0.08 R)
• M31: 38,887,368 km (0.087 R)
• M32: 39,296,219 km (0.099 R)
• M33: 39,570,432 km (0.105 R)
• M34: 40,540,275 km (0.069 R)
• M35: 41,667,794 km (0.083 R)
• M36: 42,383,022 km (0.115 R)
• M37: 44,876,070 km (0.089 R)
• M38: 49,991,120 km (0.067 R)
• M39: 50,151,938 km (0.116 R)
• M40: 58,281,834 km (0.078 R)
• M41: 60,261,014 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 6.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.46 AU - 21.86 AU

Year: 31221 Days

Day: 16.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,279,810 km

• M1: 85,869 km (0.033 R)
• M2: 853,605 km (0.056 R)
• M3: 1,631,066 km (0.104 R)
• M4: 2,956,802 km (0.096 R)
• M5: 3,824,769 km (0.105 R)
• M6: 5,221,714 km (0.09 R)
• M7: 5,845,387 km (0.104 R)
• M8: 6,480,879 km (0.085 R)
• M9: 9,024,641 km (0.112 R)
• M10: 9,395,045 km (0.101 R)
• M11: 10,166,372 km (0.085 R)
• M12: 14,104,835 km (0.095 R)
• M13: 15,637,465 km (0.119 R)
• M14: 16,649,944 km (0.115 R)
• M15: 18,139,939 km (0.031 R)
• M16: 18,655,602 km (0.049 R)
• M17: 22,291,579 km (0.1 R)
• M18: 22,628,324 km (0.074 R)
• M19: 22,968,659 km (0.097 R)
• M20: 26,655,797 km (0.087 R)
• M21: 40,670,425 km (0.07 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit