🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.07 AU - 1.45 AU

Year: 509 Days

Day: 18.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,400,237 km

• M1: 1,135,149 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.23 AU - 1.67 AU

Year: 628 Days

Day: 18.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,400,237 km

• M1: 110,702 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.5 AU - 2.26 AU

Year: 928 Days

Day: 17.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.12 AU - 3.32 AU

Year: 2079 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 13

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.33 AU - 7.31 AU

Year: 5718 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 55.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,400,237 km

• M1: 162,613 km (0.091 R)
• M2: 692,489 km (0.097 R)
• M3: 1,118,693 km (0.106 R)
• M4: 1,636,152 km (0.117 R)
• M5: 2,199,537 km (0.083 R)
• M6: 3,279,485 km (0.087 R)
• M7: 3,784,228 km (0.05 R)
• M8: 4,522,643 km (0.12 R)
• M9: 6,058,714 km (0.106 R)
• M10: 6,611,179 km (0.076 R)
• M11: 7,519,387 km (0.085 R)
• M12: 8,943,110 km (0.084 R)
• M13: 9,468,348 km (0.096 R)
• M14: 10,788,400 km (0.118 R)
• M15: 12,688,293 km (0.108 R)
• M16: 13,256,167 km (0.046 R)
• M17: 14,493,790 km (0.12 R)
• M18: 15,167,130 km (0.1 R)
• M19: 16,243,636 km (0.117 R)
• M20: 22,063,741 km (0.066 R)
• M21: 22,540,809 km (0.112 R)
• M22: 23,728,317 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 14.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.59 AU - 7.39 AU

Year: 5950 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,400,237 km

• M1: 178,321 km (0.104 R)
• M2: 796,309 km (0.1 R)
• M3: 1,586,186 km (0.077 R)
• M4: 2,149,572 km (0.037 R)
• M5: 2,846,099 km (0.094 R)
• M6: 3,330,198 km (0.05 R)
• M7: 4,812,115 km (0.025 R)
• M8: 6,291,937 km (0.107 R)
• M9: 6,757,635 km (0.105 R)
• M10: 7,403,898 km (0.11 R)
• M11: 8,023,831 km (0.068 R)
• M12: 8,856,344 km (0.09 R)
• M13: 10,094,416 km (0.099 R)
• M14: 10,816,824 km (0.111 R)
• M15: 11,573,490 km (0.081 R)
• M16: 12,186,243 km (0.111 R)
• M17: 14,704,274 km (0.051 R)
• M18: 17,953,689 km (0.092 R)
• M19: 19,317,423 km (0.1 R)
• M20: 19,931,523 km (0.03 R)
• M21: 22,519,117 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 11

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.26 AU - 12.1 AU

Year: 10839 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,400,237 km

• M1: 139,575 km (0.085 R)
• M2: 1,103,434 km (0.119 R)
• M3: 1,829,881 km (0.089 R)
• M4: 2,428,123 km (0.105 R)
• M5: 2,987,918 km (0.076 R)
• M6: 3,348,898 km (0.095 R)
• M7: 8,469,184 km (0.11 R)
• M8: 11,062,164 km (0.066 R)
• M9: 12,662,861 km (0.056 R)
• M10: 13,038,651 km (0.04 R)
• M11: 18,149,064 km (0.082 R)
• M12: 22,213,339 km (0.081 R)
• M13: 23,504,518 km (0.114 R)
• M14: 24,360,517 km (0.095 R)
• M15: 25,533,963 km (0.071 R)
• M16: 27,572,982 km (0.082 R)
• M17: 28,418,210 km (0.055 R)
• M18: 30,494,778 km (0.112 R)
• M19: 31,627,383 km (0.098 R)
• M20: 39,682,930 km (0.055 R)
• M21: 42,134,091 km (0.083 R)
• M22: 48,090,779 km (0.094 R)
• M23: 50,403,263 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.9

Radius: 3.8

Gravity: 58.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.05 AU - 18.17 AU

Year: 22196 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,400,237 km

• M1: 47,273 km (0.115 R)
• M2: 213,775 km (0.071 R)
• M3: 556,654 km (0.074 R)
• M4: 1,015,919 km (0.059 R)
• M5: 1,152,203 km (0.063 R)
• M6: 2,312,633 km (0.096 R)
• M7: 2,477,191 km (0.112 R)
• M8: 6,519,026 km (0.093 R)
• M9: 6,752,997 km (0.112 R)
• M10: 6,992,504 km (0.119 R)
• M11: 7,287,211 km (0.113 R)
• M12: 7,954,418 km (0.072 R)
• M13: 8,167,595 km (0.095 R)
• M14: 8,329,909 km (0.054 R)
• M15: 8,944,008 km (0.063 R)
• M16: 9,647,567 km (0.107 R)
• M17: 10,642,093 km (0.12 R)
• M18: 13,274,268 km (0.088 R)
• M19: 17,445,954 km (0.11 R)
• M20: 21,068,018 km (0.106 R)
• M21: 21,785,788 km (0.064 R)
• M22: 23,269,799 km (0.07 R)
• M23: 25,968,395 km (0.11 R)
• M24: 30,656,044 km (0.053 R)
• M25: 31,976,994 km (0.048 R)
• M26: 32,787,665 km (0.052 R)
• M27: 35,158,492 km (0.109 R)
• M28: 36,458,796 km (0.033 R)
• M29: 37,641,218 km (0.063 R)
• M30: 38,849,071 km (0.07 R)
• M31: 39,154,999 km (0.036 R)
• M32: 48,034,829 km (0.073 R)
• M33: 55,802,699 km (0.096 R)
• M34: 58,767,728 km (0.078 R)
• M35: 60,801,811 km (0.12 R)
• M36: 76,369,563 km (0.103 R)
• M37: 78,545,464 km (0.078 R)
• M38: 82,263,121 km (0.078 R)
• M39: 83,782,587 km (0.059 R)
• M40: 84,805,836 km (0.052 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit