🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.4 AU - 0.6 AU

Year: 126 Days

Day: 34.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 166 Days

Day: 17.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,345,885 km

• M1: 21,243 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.75 AU - 0.85 AU

Year: 255 Days

Day: 33.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.98 AU - 1.5 AU

Year: 492 Days

Day: 16 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.82 AU

Year: 790 Days

Day: 38.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,345,885 km

• M1: 857,944 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.86 AU - 3.38 AU

Year: 1964 Days

Day: 24.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,345,885 km

• M1: 54,753 km (0.111 R)
• M2: 2,266,109 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.88 AU - 4.98 AU

Year: 3902 Days

Day: 37.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 11.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.98 AU - 9.34 AU

Year: 9084 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,345,885 km

• M1: 138,079 km (0.106 R)
• M2: 750,233 km (0.098 R)
• M3: 1,191,697 km (0.101 R)
• M4: 1,925,175 km (0.082 R)
• M5: 2,297,823 km (0.082 R)
• M6: 2,718,792 km (0.113 R)
• M7: 4,066,968 km (0.039 R)
• M8: 7,235,002 km (0.087 R)
• M9: 7,861,966 km (0.026 R)
• M10: 9,727,602 km (0.054 R)
• M11: 10,888,780 km (0.106 R)
• M12: 12,032,306 km (0.102 R)
• M13: 14,133,558 km (0.057 R)
• M14: 14,802,709 km (0.071 R)
• M15: 21,490,781 km (0.082 R)
• M16: 29,167,994 km (0.101 R)
• M17: 31,466,715 km (0.083 R)
• M18: 31,878,409 km (0.101 R)
• M19: 32,712,716 km (0.11 R)
• M20: 34,207,797 km (0.056 R)
• M21: 34,862,288 km (0.103 R)
• M22: 36,196,252 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883

Radius: 5.2

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.95 AU - 21.11 AU

Year: 30764 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,345,885 km

• M1: 65,225 km (0.095 R)
• M2: 676,182 km (0.082 R)
• M3: 973,583 km (0.104 R)
• M4: 1,287,589 km (0.079 R)
• M5: 1,514,230 km (0.092 R)
• M6: 2,116,959 km (0.031 R)
• M7: 2,333,278 km (0.076 R)
• M8: 2,617,514 km (0.098 R)
• M9: 3,381,959 km (0.113 R)
• M10: 4,672,390 km (0.074 R)
• M11: 5,040,401 km (0.067 R)
• M12: 6,116,010 km (0.057 R)
• M13: 7,946,788 km (0.115 R)
• M14: 8,955,677 km (0.119 R)
• M15: 9,848,477 km (0.076 R)
• M16: 13,440,321 km (0.081 R)
• M17: 13,767,342 km (0.104 R)
• M18: 14,866,288 km (0.056 R)
• M19: 23,177,946 km (0.079 R)
• M20: 28,168,681 km (0.094 R)
• M21: 30,350,715 km (0.117 R)
• M22: 31,914,462 km (0.03 R)
• M23: 34,283,643 km (0.119 R)
• M24: 35,822,557 km (0.059 R)
• M25: 37,406,798 km (0.077 R)
• M26: 38,379,483 km (0.089 R)
• M27: 38,707,551 km (0.065 R)
• M28: 39,037,265 km (0.103 R)
• M29: 40,375,269 km (0.099 R)
• M30: 41,570,855 km (0.077 R)
• M31: 44,212,005 km (0.084 R)
• M32: 47,338,002 km (0.11 R)
• M33: 49,243,879 km (0.051 R)
• M34: 49,631,188 km (0.114 R)
• M35: 50,215,816 km (0.1 R)
• M36: 79,127,251 km (0.101 R)
• M37: 83,718,559 km (0.088 R)
• M38: 91,079,073 km (0.105 R)
• M39: 92,542,290 km (0.109 R)
• M40: 94,915,959 km (0.101 R)
• M41: 109,685,458 km (0.035 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 20,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit