🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.77 AU

Year: 175 Days

Day: 21.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 100.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,526,908 km

• M1: 145,110 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.14 AU - 1.52 AU

Year: 537 Days

Day: 15.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.64 AU - 2.68 AU

Year: 1111 Days

Day: 31.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,526,908 km

• M1: 314,305 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.68 AU - 2.9 AU

Year: 1630 Days

Day: 42.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.89 AU - 3.87 AU

Year: 2174 Days

Day: 30.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 8.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.04 AU - 8.16 AU

Year: 8065 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,526,908 km

• M1: 100,829 km (0.104 R)
• M2: 389,104 km (0.086 R)
• M3: 1,048,831 km (0.107 R)
• M4: 1,741,918 km (0.097 R)
• M5: 2,096,913 km (0.054 R)
• M6: 4,397,878 km (0.119 R)
• M7: 5,181,921 km (0.111 R)
• M8: 5,494,730 km (0.107 R)
• M9: 6,764,068 km (0.052 R)
• M10: 7,253,253 km (0.117 R)
• M11: 8,010,368 km (0.089 R)
• M12: 8,863,225 km (0.11 R)
• M13: 10,548,894 km (0.075 R)
• M14: 14,358,254 km (0.1 R)
• M15: 18,413,553 km (0.089 R)
• M16: 26,426,763 km (0.059 R)
• M17: 29,377,581 km (0.051 R)
• M18: 33,715,919 km (0.089 R)
• M19: 37,759,101 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 11.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.88 AU - 13.44 AU

Year: 13043 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,526,908 km

• M1: 139,276 km (0.046 R)
• M2: 503,696 km (0.058 R)
• M3: 915,389 km (0.071 R)
• M4: 1,288,337 km (0.088 R)
• M5: 2,045,900 km (0.109 R)
• M6: 2,792,992 km (0.058 R)
• M7: 3,386,297 km (0.031 R)
• M8: 4,400,571 km (0.098 R)
• M9: 5,065,234 km (0.091 R)
• M10: 5,872,464 km (0.061 R)
• M11: 7,742,288 km (0.085 R)
• M12: 8,762,246 km (0.055 R)
• M13: 11,610,440 km (0.102 R)
• M14: 12,297,244 km (0.115 R)
• M15: 13,210,390 km (0.108 R)
• M16: 14,168,115 km (0.096 R)
• M17: 15,466,625 km (0.049 R)
• M18: 17,642,077 km (0.079 R)
• M19: 19,315,927 km (0.118 R)
• M20: 20,191,524 km (0.101 R)
• M21: 22,977,036 km (0.092 R)
• M22: 23,563,460 km (0.098 R)
• M23: 27,076,766 km (0.088 R)
• M24: 28,395,920 km (0.107 R)
• M25: 33,475,665 km (0.105 R)
• M26: 35,252,140 km (0.087 R)
• M27: 39,268,992 km (0.057 R)
• M28: 43,730,150 km (0.066 R)
• M29: 44,630,879 km (0.084 R)
• M30: 46,314,454 km (0.038 R)
• M31: 53,302,918 km (0.112 R)
• M32: 55,546,587 km (0.041 R)
• M33: 60,036,917 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.9

Radius: 4.3

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.14 AU - 22.66 AU

Year: 28745 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,526,908 km

• M1: 53,556 km (0.055 R)
• M2: 328,517 km (0.045 R)
• M3: 594,801 km (0.118 R)
• M4: 909,256 km (0.069 R)
• M5: 1,341,893 km (0.094 R)
• M6: 2,551,840 km (0.05 R)
• M7: 3,457,656 km (0.1 R)
• M8: 5,961,326 km (0.116 R)
• M9: 6,531,144 km (0.085 R)
• M10: 9,120,234 km (0.109 R)
• M11: 9,875,404 km (0.058 R)
• M12: 10,988,712 km (0.072 R)
• M13: 15,221,284 km (0.087 R)
• M14: 17,129,106 km (0.037 R)
• M15: 17,389,107 km (0.117 R)
• M16: 18,184,968 km (0.108 R)
• M17: 21,915,789 km (0.057 R)
• M18: 37,104,012 km (0.118 R)
• M19: 50,798,051 km (0.03 R)
• M20: 56,910,920 km (0.068 R)
• M21: 57,103,452 km (0.108 R)
• M22: 59,447,651 km (0.072 R)
• M23: 61,855,129 km (0.031 R)
• M24: 70,792,854 km (0.082 R)
• M25: 73,953,109 km (0.103 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit