🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 214 Days

Day: 41.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,120,875 km

• M1: 28,872 km (0.088 R)
• M2: 78,838 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.74 AU - 0.94 AU

Year: 269 Days

Day: 36.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.71 AU - 1.07 AU

Year: 294 Days

Day: 27.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.56 AU - 1.74 AU

Year: 741 Days

Day: 43.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,120,875 km

• M1: 172,337 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.98 AU - 2.5 AU

Year: 1173 Days

Day: 18.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,120,875 km

• M1: 149,448 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4 AU - 4.02 AU

Year: 2809 Days

Day: 19.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.88 AU - 5.4 AU

Year: 4077 Days

Day: 16.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 9.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.97 AU - 9.23 AU

Year: 8065 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,120,875 km

• M1: 115,789 km (0.086 R)
• M2: 609,013 km (0.076 R)
• M3: 1,711,400 km (0.083 R)
• M4: 2,026,453 km (0.085 R)
• M5: 2,466,420 km (0.105 R)
• M6: 2,832,636 km (0.087 R)
• M7: 5,357,249 km (0.097 R)
• M8: 6,301,062 km (0.081 R)
• M9: 7,880,217 km (0.117 R)
• M10: 8,596,791 km (0.061 R)
• M11: 9,707,555 km (0.114 R)
• M12: 11,301,072 km (0.084 R)
• M13: 13,557,008 km (0.1 R)
• M14: 14,352,121 km (0.11 R)
• M15: 16,795,054 km (0.083 R)
• M16: 20,811,009 km (0.11 R)
• M17: 27,878,311 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 14.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.22 AU - 11.66 AU

Year: 11801 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,120,875 km

• M1: 191,036 km (0.112 R)
• M2: 774,169 km (0.056 R)
• M3: 3,951,329 km (0.107 R)
• M4: 4,593,403 km (0.057 R)
• M5: 5,372,658 km (0.11 R)
• M6: 5,976,884 km (0.073 R)
• M7: 9,104,377 km (0.065 R)
• M8: 10,176,395 km (0.066 R)
• M9: 12,029,015 km (0.069 R)
• M10: 14,031,383 km (0.1 R)
• M11: 16,540,139 km (0.058 R)
• M12: 18,608,629 km (0.12 R)
• M13: 19,253,246 km (0.053 R)
• M14: 20,587,509 km (0.034 R)
• M15: 21,716,225 km (0.107 R)
• M16: 23,161,490 km (0.102 R)
• M17: 25,645,862 km (0.088 R)
• M18: 31,251,444 km (0.054 R)
• M19: 33,920,120 km (0.112 R)
• M20: 40,239,434 km (0.071 R)
• M21: 42,833,461 km (0.051 R)
• M22: 43,393,406 km (0.107 R)
• M23: 47,451,248 km (0.066 R)
• M24: 51,755,478 km (0.119 R)
• M25: 54,165,200 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 6.9

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.72 AU - 16.94 AU

Year: 20999 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,120,875 km

• M1: 85,869 km (0.092 R)
• M2: 309,817 km (0.05 R)
• M3: 631,453 km (0.088 R)
• M4: 898,634 km (0.068 R)
• M5: 1,332,019 km (0.034 R)
• M6: 1,742,666 km (0.081 R)
• M7: 3,678,761 km (0.11 R)
• M8: 4,239,903 km (0.07 R)
• M9: 4,743,599 km (0.05 R)
• M10: 5,010,033 km (0.054 R)
• M11: 5,246,397 km (0.107 R)
• M12: 5,531,531 km (0.091 R)
• M13: 6,541,915 km (0.111 R)
• M14: 8,865,619 km (0.101 R)
• M15: 9,932,401 km (0.111 R)
• M16: 10,819,367 km (0.087 R)
• M17: 11,349,242 km (0.055 R)
• M18: 11,757,944 km (0.116 R)
• M19: 12,318,188 km (0.089 R)
• M20: 12,969,387 km (0.118 R)
• M21: 18,840,655 km (0.095 R)
• M22: 22,032,176 km (0.117 R)
• M23: 22,454,940 km (0.109 R)
• M24: 25,799,499 km (0.115 R)
• M25: 26,984,314 km (0.08 R)
• M26: 27,834,928 km (0.103 R)
• M27: 29,334,646 km (0.089 R)
• M28: 34,579,847 km (0.092 R)
• M29: 36,458,347 km (0.026 R)
• M30: 53,805,268 km (0.092 R)
• M31: 54,379,424 km (0.063 R)
• M32: 74,985,035 km (0.069 R)
• M33: 80,344,528 km (0.113 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit