🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.81 AU - 0.83 AU

Year: 265 Days

Day: 41.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.28 AU

Year: 373 Days

Day: 27.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.69 AU - 1.75 AU

Year: 804 Days

Day: 15 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,097,609 km

• M1: 35,455 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.47 AU - 3.87 AU

Year: 2012 Days

Day: 30.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.84 AU - 4.78 AU

Year: 3189 Days

Day: 46.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 14.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.48 AU - 5.62 AU

Year: 4661 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,097,609 km

• M1: 182,809 km (0.03 R)
• M2: 976,575 km (0.102 R)
• M3: 1,444,966 km (0.114 R)
• M4: 2,068,789 km (0.077 R)
• M5: 3,114,478 km (0.118 R)
• M6: 3,646,299 km (0.066 R)
• M7: 4,328,614 km (0.111 R)
• M8: 4,797,454 km (0.107 R)
• M9: 6,443,330 km (0.082 R)
• M10: 8,840,187 km (0.051 R)
• M11: 9,757,521 km (0.06 R)
• M12: 18,652,760 km (0.104 R)
• M13: 19,904,595 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 11

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.46 AU - 9.26 AU

Year: 7855 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,097,609 km

• M1: 136,882 km (0.098 R)
• M2: 588,967 km (0.088 R)
• M3: 1,093,261 km (0.099 R)
• M4: 1,558,660 km (0.113 R)
• M5: 2,120,999 km (0.083 R)
• M6: 2,877,066 km (0.119 R)
• M7: 3,580,027 km (0.097 R)
• M8: 4,172,733 km (0.091 R)
• M9: 4,920,573 km (0.049 R)
• M10: 5,326,881 km (0.06 R)
• M11: 6,171,511 km (0.09 R)
• M12: 7,582,518 km (0.03 R)
• M13: 11,730,268 km (0.047 R)
• M14: 12,344,218 km (0.045 R)
• M15: 16,077,582 km (0.077 R)
• M16: 17,473,181 km (0.078 R)
• M17: 17,907,164 km (0.113 R)
• M18: 19,023,613 km (0.05 R)
• M19: 21,808,677 km (0.108 R)
• M20: 26,149,109 km (0.103 R)
• M21: 27,100,701 km (0.06 R)
• M22: 27,780,325 km (0.109 R)
• M23: 30,718,128 km (0.066 R)
• M24: 41,272,856 km (0.098 R)
• M25: 42,043,434 km (0.094 R)
• M26: 42,692,689 km (0.071 R)
• M27: 43,480,771 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.66 AU - 10.06 AU

Year: 11036 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,097,609 km

• M1: 125,961 km (0.116 R)
• M2: 593,455 km (0.09 R)
• M3: 960,119 km (0.115 R)
• M4: 1,286,542 km (0.073 R)
• M5: 1,579,903 km (0.075 R)
• M6: 5,709,852 km (0.082 R)
• M7: 6,736,392 km (0.06 R)
• M8: 7,952,324 km (0.048 R)
• M9: 9,190,246 km (0.057 R)
• M10: 10,167,868 km (0.085 R)
• M11: 11,078,919 km (0.055 R)
• M12: 22,721,523 km (0.03 R)
• M13: 23,378,557 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.3

Radius: 7.4

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.45 AU - 15.59 AU

Year: 17720 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,097,609 km

• M1: 92,302 km (0.061 R)
• M2: 508,184 km (0.11 R)
• M3: 762,800 km (0.073 R)
• M4: 1,268,141 km (0.048 R)
• M5: 1,595,760 km (0.11 R)
• M6: 1,863,840 km (0.074 R)
• M7: 2,203,876 km (0.088 R)
• M8: 2,879,909 km (0.057 R)
• M9: 5,148,411 km (0.098 R)
• M10: 6,329,785 km (0.094 R)
• M11: 7,054,138 km (0.073 R)
• M12: 11,073,085 km (0.108 R)
• M13: 11,854,135 km (0.071 R)
• M14: 14,041,107 km (0.067 R)
• M15: 15,190,168 km (0.058 R)
• M16: 15,909,135 km (0.063 R)
• M17: 20,321,225 km (0.072 R)
• M18: 21,489,884 km (0.109 R)
• M19: 22,090,669 km (0.075 R)
• M20: 22,395,400 km (0.116 R)
• M21: 23,116,910 km (0.066 R)
• M22: 25,708,992 km (0.12 R)
• M23: 26,500,066 km (0.094 R)
• M24: 29,458,065 km (0.1 R)
• M25: 35,462,624 km (0.115 R)
• M26: 47,760,167 km (0.096 R)
• M27: 49,645,998 km (0.107 R)
• M28: 58,264,930 km (0.054 R)
• M29: 60,615,112 km (0.096 R)
• M30: 64,464,266 km (0.08 R)
• M31: 67,402,517 km (0.037 R)
• M32: 72,198,326 km (0.112 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit