🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.87 AU - 1.33 AU

Year: 444 Days

Day: 44.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,091,245 km

• M1: 318,045 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.93 AU - 1.33 AU

Year: 462 Days

Day: 13.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,091,245 km

• M1: 169,345 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.94 AU - 1.52 AU

Year: 525 Days

Day: 24.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,091,245 km

• M1: 54,454 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.09 AU - 1.43 AU

Year: 545 Days

Day: 12.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,091,245 km

• M1: 44,131 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.14 AU - 1.62 AU

Year: 624 Days

Day: 34.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,091,245 km

• M1: 135,984 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.51 AU - 3.57 AU

Year: 2564 Days

Day: 45.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,091,245 km

• M1: 23,038 km (0.11 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 8.1

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.56 AU - 4.88 AU

Year: 3948 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,091,245 km

• M1: 100,829 km (0.061 R)
• M2: 373,695 km (0.061 R)
• M3: 892,052 km (0.119 R)
• M4: 1,212,940 km (0.073 R)
• M5: 1,472,641 km (0.098 R)
• M6: 2,022,713 km (0.087 R)
• M7: 2,877,066 km (0.091 R)
• M8: 3,287,264 km (0.069 R)
• M9: 3,568,358 km (0.062 R)
• M10: 3,953,273 km (0.03 R)
• M11: 4,831,862 km (0.054 R)
• M12: 5,143,175 km (0.098 R)
• M13: 5,921,981 km (0.118 R)
• M14: 6,618,659 km (0.072 R)
• M15: 7,234,403 km (0.112 R)
• M16: 8,882,972 km (0.095 R)
• M17: 9,272,076 km (0.109 R)
• M18: 9,591,467 km (0.079 R)
• M19: 11,481,786 km (0.095 R)
• M20: 12,369,949 km (0.099 R)
• M21: 13,102,978 km (0.091 R)
• M22: 16,970,532 km (0.095 R)
• M23: 18,370,469 km (0.109 R)
• M24: 20,176,863 km (0.083 R)
• M25: 22,098,597 km (0.047 R)
• M26: 24,974,018 km (0.09 R)
• M27: 25,593,204 km (0.114 R)
• M28: 26,461,320 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.28 AU - 7.58 AU

Year: 7797 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,091,245 km

• M1: 152,141 km (0.078 R)
• M2: 596,148 km (0.074 R)
• M3: 1,032,824 km (0.088 R)
• M4: 1,976,936 km (0.102 R)
• M5: 2,685,731 km (0.042 R)
• M6: 3,184,789 km (0.098 R)
• M7: 4,743,150 km (0.091 R)
• M8: 5,427,261 km (0.083 R)
• M9: 6,095,664 km (0.108 R)
• M10: 8,875,492 km (0.098 R)
• M11: 11,317,528 km (0.114 R)
• M12: 13,026,085 km (0.12 R)
• M13: 15,146,784 km (0.112 R)
• M14: 15,647,788 km (0.074 R)
• M15: 17,984,506 km (0.117 R)
• M16: 18,946,720 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.6

Radius: 5.1

Gravity: 36.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.54 AU - 12.96 AU

Year: 15507 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,091,245 km

• M1: 63,429 km (0.119 R)
• M2: 273,465 km (0.11 R)
• M3: 563,834 km (0.108 R)
• M4: 1,226,403 km (0.099 R)
• M5: 1,708,408 km (0.084 R)
• M6: 2,021,965 km (0.057 R)
• M7: 2,223,623 km (0.116 R)
• M8: 2,483,474 km (0.115 R)
• M9: 2,811,991 km (0.12 R)
• M10: 3,584,365 km (0.101 R)
• M11: 4,098,084 km (0.12 R)
• M12: 4,523,092 km (0.09 R)
• M13: 6,872,825 km (0.093 R)
• M14: 10,755,040 km (0.053 R)
• M15: 15,653,323 km (0.117 R)
• M16: 21,954,236 km (0.11 R)
• M17: 23,146,231 km (0.083 R)
• M18: 24,907,896 km (0.112 R)
• M19: 25,658,578 km (0.066 R)
• M20: 25,984,851 km (0.06 R)
• M21: 28,115,873 km (0.094 R)
• M22: 30,725,607 km (0.094 R)
• M23: 31,838,167 km (0.095 R)
• M24: 37,666,500 km (0.033 R)
• M25: 41,424,099 km (0.103 R)
• M26: 45,582,920 km (0.089 R)
• M27: 49,003,625 km (0.074 R)
• M28: 50,350,604 km (0.065 R)
• M29: 50,520,697 km (0.105 R)
• M30: 64,799,963 km (0.104 R)
• M31: 71,020,542 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.7

Radius: 4.9

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.31 AU - 15.05 AU

Year: 21655 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,091,245 km

• M1: 60,886 km (0.103 R)
• M2: 267,780 km (0.117 R)
• M3: 426,204 km (0.12 R)
• M4: 870,061 km (0.088 R)
• M5: 1,035,367 km (0.089 R)
• M6: 1,577,061 km (0.056 R)
• M7: 1,733,839 km (0.108 R)
• M8: 2,445,776 km (0.088 R)
• M9: 2,729,712 km (0.116 R)
• M10: 3,837,634 km (0.038 R)
• M11: 5,487,399 km (0.036 R)
• M12: 5,974,191 km (0.079 R)
• M13: 6,757,785 km (0.097 R)
• M14: 7,657,017 km (0.082 R)
• M15: 7,956,812 km (0.119 R)
• M16: 10,829,689 km (0.056 R)
• M17: 12,876,786 km (0.11 R)
• M18: 14,326,390 km (0.115 R)
• M19: 15,403,644 km (0.09 R)
• M20: 16,287,019 km (0.073 R)
• M21: 16,616,434 km (0.117 R)
• M22: 16,950,336 km (0.098 R)
• M23: 17,545,287 km (0.113 R)
• M24: 19,048,297 km (0.104 R)
• M25: 23,856,821 km (0.088 R)
• M26: 27,630,876 km (0.081 R)
• M27: 31,656,705 km (0.112 R)
• M28: 32,298,779 km (0.118 R)
• M29: 34,954,440 km (0.085 R)
• M30: 40,846,502 km (0.112 R)
• M31: 41,302,027 km (0.097 R)
• M32: 43,946,918 km (0.119 R)
• M33: 44,105,940 km (0.098 R)
• M34: 48,715,499 km (0.066 R)
• M35: 65,896,516 km (0.098 R)
• M36: 66,942,504 km (0.108 R)
• M37: 68,639,243 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit