🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.48 AU - 0.52 AU

Year: 228 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,698,751 km

• M1: 46,375 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 10.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.65 AU - 0.89 AU

Year: 436 Days

Day: 14.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,698,751 km

• M1: 141,669 km (0.046 R)
• M2: 468,840 km (0.107 R)
• M3: 1,288,337 km (0.103 R)
• M4: 1,675,347 km (0.098 R)
• M5: 2,155,705 km (0.119 R)
• M6: 2,574,879 km (0.101 R)
• M7: 3,058,080 km (0.092 R)
• M8: 3,438,058 km (0.11 R)
• M9: 3,803,675 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 11.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.06 AU - 1.72 AU

Year: 1058 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,698,751 km

• M1: 141,819 km (0.063 R)
• M2: 614,997 km (0.05 R)
• M3: 1,000,959 km (0.09 R)
• M4: 1,420,881 km (0.062 R)
• M5: 2,317,271 km (0.116 R)
• M6: 3,329,450 km (0.12 R)
• M7: 3,878,026 km (0.108 R)
• M8: 4,559,444 km (0.096 R)
• M9: 5,569,230 km (0.107 R)
• M10: 6,941,341 km (0.118 R)
• M11: 8,219,805 km (0.115 R)
• M12: 8,726,792 km (0.038 R)
• M13: 9,465,656 km (0.091 R)
• M14: 9,834,863 km (0.092 R)
• M15: 10,342,150 km (0.116 R)
• M16: 11,827,806 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 8.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.57 AU - 1.59 AU

Year: 1282 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,698,751 km

• M1: 111,450 km (0.079 R)
• M2: 438,172 km (0.107 R)
• M3: 885,320 km (0.084 R)
• M4: 1,248,843 km (0.06 R)
• M5: 2,039,468 km (0.109 R)
• M6: 3,080,519 km (0.117 R)
• M7: 3,725,436 km (0.099 R)
• M8: 4,110,800 km (0.095 R)
• M9: 4,441,411 km (0.047 R)
• M10: 4,875,245 km (0.104 R)
• M11: 6,064,698 km (0.11 R)
• M12: 6,684,332 km (0.076 R)
• M13: 7,300,226 km (0.116 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 11

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.79 AU - 3.95 AU

Year: 4916 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,698,751 km

• M1: 136,882 km (0.037 R)
• M2: 880,084 km (0.104 R)
• M3: 1,512,285 km (0.097 R)
• M4: 2,004,013 km (0.119 R)
• M5: 2,763,073 km (0.115 R)
• M6: 3,312,994 km (0.075 R)
• M7: 4,502,298 km (0.069 R)
• M8: 4,928,801 km (0.073 R)
• M9: 7,192,815 km (0.082 R)
• M10: 8,043,130 km (0.099 R)
• M11: 10,121,493 km (0.051 R)
• M12: 10,622,945 km (0.115 R)
• M13: 12,796,452 km (0.112 R)
• M14: 13,329,021 km (0.084 R)
• M15: 20,999,951 km (0.037 R)
• M16: 21,442,910 km (0.111 R)
• M17: 22,808,888 km (0.057 R)
• M18: 24,801,233 km (0.06 R)
• M19: 25,296,102 km (0.113 R)
• M20: 27,693,408 km (0.09 R)
• M21: 28,495,103 km (0.046 R)
• M22: 33,233,616 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 5

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.07 AU - 9.17 AU

Year: 16341 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,698,751 km

• M1: 62,233 km (0.039 R)
• M2: 432,188 km (0.09 R)
• M3: 665,860 km (0.088 R)
• M4: 838,197 km (0.065 R)
• M5: 1,004,849 km (0.05 R)
• M6: 1,207,105 km (0.11 R)
• M7: 1,467,106 km (0.119 R)
• M8: 2,002,068 km (0.086 R)
• M9: 3,337,678 km (0.116 R)
• M10: 3,674,423 km (0.06 R)
• M11: 3,911,087 km (0.067 R)
• M12: 5,105,027 km (0.104 R)
• M13: 5,362,784 km (0.098 R)
• M14: 7,369,191 km (0.092 R)
• M15: 8,797,252 km (0.074 R)
• M16: 9,329,671 km (0.033 R)
• M17: 10,458,686 km (0.087 R)
• M18: 10,694,901 km (0.117 R)
• M19: 11,612,834 km (0.119 R)
• M20: 13,956,733 km (0.032 R)
• M21: 14,827,991 km (0.101 R)
• M22: 15,428,477 km (0.101 R)
• M23: 25,089,956 km (0.103 R)
• M24: 26,484,059 km (0.068 R)
• M25: 29,542,887 km (0.064 R)
• M26: 32,327,651 km (0.045 R)
• M27: 34,887,271 km (0.078 R)
• M28: 39,543,056 km (0.116 R)
• M29: 41,870,649 km (0.054 R)
• M30: 42,766,441 km (0.112 R)
• M31: 49,730,222 km (0.07 R)
• M32: 51,072,563 km (0.062 R)
• M33: 55,065,929 km (0.116 R)
• M34: 56,140,939 km (0.082 R)
• M35: 58,703,401 km (0.119 R)
• M36: 62,886,008 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 3

Gravity: 27.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.1 AU - 10.64 AU

Year: 18519 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,698,751 km

• M1: 37,250 km (0.1 R)
• M2: 977,173 km (0.087 R)
• M3: 1,183,618 km (0.103 R)
• M4: 1,336,807 km (0.068 R)
• M5: 2,549,447 km (0.105 R)
• M6: 2,894,569 km (0.108 R)
• M7: 5,131,656 km (0.073 R)
• M8: 6,533,837 km (0.113 R)
• M9: 12,469,282 km (0.052 R)
• M10: 14,554,826 km (0.045 R)
• M11: 24,647,745 km (0.115 R)
• M12: 31,207,313 km (0.056 R)
• M13: 37,198,558 km (0.105 R)
• M14: 45,175,116 km (0.091 R)
• M15: 45,601,321 km (0.027 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: 186 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit