🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 39.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.5 AU - 0.72 AU

Year: 167 Days

Day: 43.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,125,386 km

• M1: 114,293 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.35 AU - 1.37 AU

Year: 555 Days

Day: 33.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,125,386 km

• M1: 270,623 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.02 AU - 2.46 AU

Year: 1173 Days

Day: 46.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.95 AU - 2.87 AU

Year: 1309 Days

Day: 28.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.75 AU - 5.37 AU

Year: 3982 Days

Day: 46.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,125,386 km

• M1: 366,216 km (0.118 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 11.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.06 AU - 7.58 AU

Year: 6231 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,125,386 km

• M1: 139,276 km (0.083 R)
• M2: 552,315 km (0.082 R)
• M3: 1,747,902 km (0.102 R)
• M4: 2,290,343 km (0.064 R)
• M5: 3,880,120 km (0.109 R)
• M6: 4,276,106 km (0.054 R)
• M7: 5,092,312 km (0.077 R)
• M8: 5,537,814 km (0.112 R)
• M9: 6,473,249 km (0.062 R)
• M10: 7,141,354 km (0.109 R)
• M11: 8,289,218 km (0.108 R)
• M12: 8,656,481 km (0.057 R)
• M13: 9,336,553 km (0.092 R)
• M14: 9,689,604 km (0.079 R)
• M15: 11,440,647 km (0.118 R)
• M16: 13,172,541 km (0.095 R)
• M17: 16,693,776 km (0.06 R)
• M18: 18,914,706 km (0.113 R)
• M19: 20,723,494 km (0.051 R)
• M20: 21,785,489 km (0.111 R)
• M21: 22,962,974 km (0.118 R)
• M22: 24,348,400 km (0.07 R)
• M23: 26,927,916 km (0.092 R)
• M24: 29,306,372 km (0.117 R)
• M25: 33,336,539 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 10.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.29 AU - 9.39 AU

Year: 8426 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,125,386 km

• M1: 129,701 km (0.093 R)
• M2: 466,297 km (0.1 R)
• M3: 1,567,337 km (0.089 R)
• M4: 2,005,659 km (0.102 R)
• M5: 2,648,630 km (0.094 R)
• M6: 3,635,079 km (0.118 R)
• M7: 4,802,540 km (0.097 R)
• M8: 5,656,445 km (0.053 R)
• M9: 6,404,135 km (0.085 R)
• M10: 10,505,062 km (0.114 R)
• M11: 11,763,928 km (0.038 R)
• M12: 15,088,591 km (0.081 R)
• M13: 15,768,364 km (0.087 R)
• M14: 17,133,145 km (0.108 R)
• M15: 18,992,796 km (0.115 R)
• M16: 21,112,299 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 13.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.75 AU - 10.17 AU

Year: 9383 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,125,386 km

• M1: 168,447 km (0.063 R)
• M2: 760,556 km (0.075 R)
• M3: 1,227,750 km (0.074 R)
• M4: 1,850,825 km (0.042 R)
• M5: 2,277,179 km (0.072 R)
• M6: 2,825,006 km (0.086 R)
• M7: 4,387,257 km (0.096 R)
• M8: 4,936,879 km (0.108 R)
• M9: 5,771,635 km (0.064 R)
• M10: 8,970,487 km (0.097 R)
• M11: 10,900,898 km (0.086 R)
• M12: 12,013,607 km (0.081 R)
• M13: 13,577,204 km (0.108 R)
• M14: 14,464,768 km (0.052 R)
• M15: 18,273,230 km (0.057 R)
• M16: 22,020,507 km (0.112 R)
• M17: 24,435,017 km (0.105 R)
• M18: 25,415,332 km (0.087 R)
• M19: 26,506,798 km (0.1 R)
• M20: 30,997,726 km (0.081 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: 534 - 19,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit