🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.5 AU - 0.74 AU

Year: 173 Days

Day: 24.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,837,995 km

• M1: 471,233 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.82 AU - 1.06 AU

Year: 323 Days

Day: 23.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,837,995 km

• M1: 452,085 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.08 AU - 1.36 AU

Year: 478 Days

Day: 24.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,837,995 km

• M1: 37,549 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.01 AU - 1.53 AU

Year: 508 Days

Day: 17.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.71 AU - 2.39 AU

Year: 1041 Days

Day: 25.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.75 AU - 2.37 AU

Year: 1049 Days

Day: 34.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 8.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.78 AU - 14.12 AU

Year: 13745 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,837,995 km

• M1: 100,829 km (0.087 R)
• M2: 670,647 km (0.116 R)
• M3: 951,592 km (0.101 R)
• M4: 1,539,512 km (0.113 R)
• M5: 1,857,706 km (0.092 R)
• M6: 2,861,358 km (0.049 R)
• M7: 3,297,735 km (0.031 R)
• M8: 3,804,423 km (0.059 R)
• M9: 8,355,041 km (0.095 R)
• M10: 9,198,474 km (0.064 R)
• M11: 10,568,641 km (0.096 R)
• M12: 13,332,013 km (0.107 R)
• M13: 13,771,681 km (0.029 R)
• M14: 14,481,971 km (0.111 R)
• M15: 14,746,161 km (0.096 R)
• M16: 16,832,154 km (0.118 R)
• M17: 19,990,614 km (0.1 R)
• M18: 20,900,917 km (0.067 R)
• M19: 24,444,292 km (0.058 R)
• M20: 25,198,116 km (0.085 R)
• M21: 25,580,787 km (0.098 R)
• M22: 26,064,587 km (0.108 R)
• M23: 27,050,437 km (0.119 R)
• M24: 29,201,355 km (0.072 R)
• M25: 32,581,070 km (0.054 R)
• M26: 50,356,438 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 10.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.69 AU - 13.29 AU

Year: 13817 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,837,995 km

• M1: 159,322 km (0.062 R)
• M2: 991,385 km (0.097 R)
• M3: 1,465,311 km (0.098 R)
• M4: 2,105,590 km (0.083 R)
• M5: 3,041,774 km (0.041 R)
• M6: 3,604,411 km (0.074 R)
• M7: 4,706,050 km (0.065 R)
• M8: 5,246,697 km (0.074 R)
• M9: 7,034,690 km (0.119 R)
• M10: 9,248,440 km (0.075 R)
• M11: 10,940,840 km (0.043 R)
• M12: 15,287,406 km (0.088 R)
• M13: 24,414,372 km (0.113 R)
• M14: 30,047,929 km (0.071 R)
• M15: 36,104,249 km (0.095 R)
• M16: 36,621,260 km (0.079 R)
• M17: 40,103,000 km (0.112 R)
• M18: 44,535,585 km (0.109 R)
• M19: 46,032,312 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 5.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 17.67 AU - 23.53 AU

Year: 33169 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,837,995 km

• M1: 102,774 km (0.028 R)
• M2: 688,001 km (0.12 R)
• M3: 890,107 km (0.096 R)
• M4: 1,650,513 km (0.084 R)
• M5: 2,356,316 km (0.119 R)
• M6: 3,168,782 km (0.064 R)
• M7: 5,550,530 km (0.08 R)
• M8: 5,778,218 km (0.105 R)
• M9: 8,511,520 km (0.114 R)
• M10: 10,212,747 km (0.112 R)
• M11: 22,669,014 km (0.069 R)
• M12: 24,854,489 km (0.088 R)
• M13: 28,727,130 km (0.115 R)
• M14: 29,639,228 km (0.095 R)
• M15: 32,983,488 km (0.098 R)
• M16: 48,077,464 km (0.115 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit