🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.98 AU - 0.98 AU

Year: 343 Days

Day: 22.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,377,103 km

• M1: 262,843 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 623 Days

Day: 20.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.48 AU - 1.48 AU

Year: 636 Days

Day: 29.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.42 AU - 3.44 AU

Year: 2243 Days

Day: 43.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,377,103 km

• M1: 692,189 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.63 AU - 5.29 AU

Year: 3326 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 156.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,377,103 km

• M1: 236,813 km (0.043 R)
• M2: 975,229 km (0.119 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.8

Radius: 11.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.49 AU - 6.45 AU

Year: 5151 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,377,103 km

• M1: 144,212 km (0.1 R)
• M2: 530,624 km (0.103 R)
• M3: 955,482 km (0.107 R)
• M4: 1,416,692 km (0.108 R)
• M5: 2,179,192 km (0.05 R)
• M6: 2,541,069 km (0.119 R)
• M7: 3,068,701 km (0.111 R)
• M8: 3,467,080 km (0.113 R)
• M9: 3,921,409 km (0.084 R)
• M10: 4,702,310 km (0.088 R)
• M11: 6,727,267 km (0.083 R)
• M12: 7,915,523 km (0.031 R)
• M13: 8,450,036 km (0.088 R)
• M14: 9,277,462 km (0.107 R)
• M15: 10,282,460 km (0.037 R)
• M16: 13,185,257 km (0.092 R)
• M17: 14,612,421 km (0.102 R)
• M18: 14,984,620 km (0.085 R)
• M19: 16,710,381 km (0.091 R)
• M20: 19,254,892 km (0.1 R)
• M21: 19,638,311 km (0.085 R)
• M22: 20,420,708 km (0.099 R)
• M23: 21,978,022 km (0.111 R)
• M24: 22,821,305 km (0.084 R)
• M25: 24,647,296 km (0.073 R)
• M26: 25,557,450 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 10.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.17 AU - 6.85 AU

Year: 5202 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,377,103 km

• M1: 126,859 km (0.096 R)
• M2: 710,739 km (0.1 R)
• M3: 1,037,611 km (0.097 R)
• M4: 1,739,674 km (0.113 R)
• M5: 2,936,457 km (0.034 R)
• M6: 4,139,223 km (0.114 R)
• M7: 5,294,418 km (0.096 R)
• M8: 6,293,134 km (0.04 R)
• M9: 6,619,257 km (0.05 R)
• M10: 7,235,002 km (0.032 R)
• M11: 7,556,936 km (0.097 R)
• M12: 8,780,348 km (0.062 R)
• M13: 10,042,804 km (0.073 R)
• M14: 10,580,160 km (0.103 R)
• M15: 13,028,927 km (0.059 R)
• M16: 14,106,630 km (0.065 R)
• M17: 14,610,476 km (0.09 R)
• M18: 15,832,990 km (0.112 R)
• M19: 27,043,854 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 13

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.17 AU - 7.07 AU

Year: 6014 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,377,103 km

• M1: 162,314 km (0.116 R)
• M2: 632,051 km (0.034 R)
• M3: 1,432,400 km (0.11 R)
• M4: 1,860,998 km (0.086 R)
• M5: 2,281,667 km (0.084 R)
• M6: 2,838,919 km (0.089 R)
• M7: 4,229,730 km (0.069 R)
• M8: 4,861,781 km (0.098 R)
• M9: 5,440,575 km (0.116 R)
• M10: 8,079,033 km (0.118 R)
• M11: 9,804,644 km (0.099 R)
• M12: 11,428,679 km (0.106 R)
• M13: 12,008,071 km (0.092 R)
• M14: 13,017,109 km (0.046 R)
• M15: 15,610,687 km (0.052 R)
• M16: 17,499,061 km (0.051 R)
• M17: 27,952,063 km (0.113 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 11,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit