🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 31.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 107 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 296 Days

Day: 22.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.1 °

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: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.82 AU - 0.96 AU

Year: 307 Days

Day: 23.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.68 AU - 2.22 AU

Year: 995 Days

Day: 22.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,501,630 km

• M1: 289,173 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.01 AU - 2.03 AU

Year: 1049 Days

Day: 18.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,501,630 km

• M1: 35,455 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.19 AU - 3.11 AU

Year: 1576 Days

Day: 18.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 15

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.25 AU - 7.83 AU

Year: 6109 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,501,630 km

• M1: 186,549 km (0.106 R)
• M2: 732,132 km (0.061 R)
• M3: 1,394,252 km (0.095 R)
• M4: 1,982,920 km (0.044 R)
• M5: 2,536,432 km (0.117 R)
• M6: 3,110,439 km (0.096 R)
• M7: 4,110,650 km (0.108 R)
• M8: 4,604,922 km (0.072 R)
• M9: 5,286,490 km (0.099 R)
• M10: 6,852,779 km (0.039 R)
• M11: 8,420,864 km (0.092 R)
• M12: 9,137,139 km (0.04 R)
• M13: 11,082,061 km (0.075 R)
• M14: 14,145,825 km (0.098 R)
• M15: 17,331,961 km (0.074 R)
• M16: 20,442,250 km (0.078 R)
• M17: 25,259,750 km (0.089 R)
• M18: 26,751,390 km (0.09 R)
• M19: 28,301,224 km (0.12 R)
• M20: 31,880,054 km (0.105 R)
• M21: 33,725,793 km (0.077 R)
• M22: 35,317,664 km (0.112 R)
• M23: 36,516,391 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 8.5

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.78 AU - 8.14 AU

Year: 6707 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,501,630 km

• M1: 106,214 km (0.113 R)
• M2: 544,387 km (0.105 R)
• M3: 896,091 km (0.073 R)
• M4: 1,471,445 km (0.109 R)
• M5: 2,308,445 km (0.062 R)
• M6: 2,724,925 km (0.112 R)
• M7: 3,829,107 km (0.107 R)
• M8: 4,687,200 km (0.08 R)
• M9: 7,368,443 km (0.03 R)
• M10: 9,119,337 km (0.087 R)
• M11: 9,836,509 km (0.053 R)
• M12: 10,446,569 km (0.096 R)
• M13: 12,808,719 km (0.118 R)
• M14: 15,568,351 km (0.113 R)
• M15: 16,010,712 km (0.085 R)
• M16: 17,253,721 km (0.118 R)
• M17: 18,140,537 km (0.092 R)
• M18: 19,345,697 km (0.102 R)
• M19: 19,710,118 km (0.085 R)
• M20: 22,954,148 km (0.095 R)
• M21: 24,110,090 km (0.12 R)
• M22: 25,131,395 km (0.047 R)
• M23: 29,795,558 km (0.041 R)
• M24: 30,184,063 km (0.116 R)
• M25: 36,646,691 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 9.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.46 AU - 12.32 AU

Year: 11360 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,501,630 km

• M1: 113,994 km (0.051 R)
• M2: 408,701 km (0.099 R)
• M3: 1,272,330 km (0.097 R)
• M4: 1,911,861 km (0.105 R)
• M5: 2,639,505 km (0.066 R)
• M6: 4,526,682 km (0.029 R)
• M7: 5,811,279 km (0.113 R)
• M8: 8,454,224 km (0.028 R)
• M9: 9,298,854 km (0.079 R)
• M10: 12,276,151 km (0.12 R)
• M11: 12,648,051 km (0.091 R)
• M12: 15,159,500 km (0.108 R)
• M13: 16,790,566 km (0.036 R)
• M14: 17,315,056 km (0.032 R)
• M15: 21,912,647 km (0.111 R)
• M16: 25,165,354 km (0.091 R)
• M17: 29,477,064 km (0.078 R)
• M18: 31,608,235 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 11,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit