🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 131 Days

Day: 15.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.94 AU

Year: 265 Days

Day: 25.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.84 AU - 0.88 AU

Year: 279 Days

Day: 24.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,933,097 km

• M1: 232,475 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.12 AU - 1.24 AU

Year: 448 Days

Day: 14.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.68 AU - 4 AU

Year: 2633 Days

Day: 14.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.88 AU - 4.74 AU

Year: 3130 Days

Day: 14.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,933,097 km

• M1: 361,728 km (0.064 R)
• M2: 1,846,636 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.74 AU - 5.14 AU

Year: 3273 Days

Day: 21.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,933,097 km

• M1: 48,171 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 8.5

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.68 AU - 7.76 AU

Year: 6094 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,933,097 km

• M1: 105,915 km (0.097 R)
• M2: 490,083 km (0.089 R)
• M3: 783,893 km (0.084 R)
• M4: 1,297,762 km (0.052 R)
• M5: 1,945,221 km (0.092 R)
• M6: 2,265,361 km (0.089 R)
• M7: 2,734,350 km (0.105 R)
• M8: 3,698,359 km (0.116 R)
• M9: 4,193,228 km (0.06 R)
• M10: 5,315,362 km (0.092 R)
• M11: 6,625,989 km (0.079 R)
• M12: 8,221,151 km (0.076 R)
• M13: 9,107,967 km (0.081 R)
• M14: 9,507,094 km (0.108 R)
• M15: 10,483,669 km (0.097 R)
• M16: 11,783,675 km (0.093 R)
• M17: 12,257,750 km (0.025 R)
• M18: 12,526,578 km (0.107 R)
• M19: 12,964,899 km (0.051 R)
• M20: 15,311,940 km (0.075 R)
• M21: 17,382,824 km (0.079 R)
• M22: 18,767,950 km (0.104 R)
• M23: 19,560,520 km (0.077 R)
• M24: 20,225,333 km (0.089 R)
• M25: 20,752,815 km (0.065 R)
• M26: 21,058,294 km (0.111 R)
• M27: 23,281,617 km (0.068 R)
• M28: 25,048,518 km (0.076 R)
• M29: 26,097,349 km (0.112 R)
• M30: 29,999,310 km (0.099 R)
• M31: 31,683,632 km (0.074 R)
• M32: 36,555,436 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.5

Radius: 5.7

Gravity: 26.79 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.94 AU - 17.84 AU

Year: 19097 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,933,097 km

• M1: 70,909 km (0.114 R)
• M2: 289,921 km (0.114 R)
• M3: 484,248 km (0.109 R)
• M4: 842,535 km (0.083 R)
• M5: 1,695,393 km (0.099 R)
• M6: 2,426,627 km (0.089 R)
• M7: 2,940,346 km (0.102 R)
• M8: 3,406,942 km (0.089 R)
• M9: 3,612,938 km (0.092 R)
• M10: 3,858,578 km (0.115 R)
• M11: 4,734,773 km (0.118 R)
• M12: 5,066,880 km (0.111 R)
• M13: 5,296,812 km (0.081 R)
• M14: 9,932,401 km (0.038 R)
• M15: 10,354,117 km (0.032 R)
• M16: 11,824,066 km (0.114 R)
• M17: 13,868,919 km (0.093 R)
• M18: 14,243,961 km (0.1 R)
• M19: 15,649,732 km (0.102 R)
• M20: 17,317,599 km (0.097 R)
• M21: 18,283,702 km (0.049 R)
• M22: 21,796,859 km (0.112 R)
• M23: 29,134,335 km (0.1 R)
• M24: 29,502,196 km (0.063 R)
• M25: 37,816,397 km (0.097 R)
• M26: 45,560,929 km (0.086 R)
• M27: 63,060,439 km (0.1 R)
• M28: 67,239,905 km (0.104 R)
• M29: 69,615,369 km (0.091 R)
• M30: 78,488,168 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.5

Radius: 7.2

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.69 AU - 17.97 AU

Year: 19980 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,933,097 km

• M1: 89,609 km (0.095 R)
• M2: 781,050 km (0.079 R)
• M3: 1,061,546 km (0.079 R)
• M4: 1,503,459 km (0.095 R)
• M5: 1,794,576 km (0.04 R)
• M6: 2,164,382 km (0.069 R)
• M7: 2,514,291 km (0.11 R)
• M8: 5,742,165 km (0.084 R)
• M9: 7,045,312 km (0.085 R)
• M10: 7,423,794 km (0.059 R)
• M11: 7,667,190 km (0.065 R)
• M12: 8,067,664 km (0.089 R)
• M13: 8,429,541 km (0.058 R)
• M14: 9,580,248 km (0.065 R)
• M15: 10,894,315 km (0.06 R)
• M16: 12,874,393 km (0.104 R)
• M17: 14,774,585 km (0.101 R)
• M18: 15,552,793 km (0.046 R)
• M19: 23,617,614 km (0.104 R)
• M20: 25,333,352 km (0.061 R)
• M21: 30,229,391 km (0.045 R)
• M22: 32,507,916 km (0.03 R)
• M23: 37,546,373 km (0.104 R)
• M24: 41,230,669 km (0.102 R)
• M25: 45,961,103 km (0.089 R)
• M26: 54,079,481 km (0.111 R)
• M27: 70,005,969 km (0.094 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: 300 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit