🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 188 Days

Day: 30.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 221 Days

Day: 21.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,644,000 km

• M1: 69,413 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.77 AU - 0.95 AU

Year: 307 Days

Day: 37 Hours

Environment

Temp: 34 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.74 AU - 1.16 AU

Year: 356 Days

Day: 16.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 0 °

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: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.84 AU - 2.26 AU

Year: 1130 Days

Day: 21.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.48 AU - 3.44 AU

Year: 1961 Days

Day: 15.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,644,000 km

• M1: 497,563 km (0.078 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 11.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.89 AU - 5.79 AU

Year: 4100 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,644,000 km

• M1: 147,952 km (0.057 R)
• M2: 852,109 km (0.085 R)
• M3: 1,769,444 km (0.066 R)
• M4: 2,185,774 km (0.111 R)
• M5: 3,028,160 km (0.11 R)
• M6: 3,567,012 km (0.093 R)
• M7: 3,938,463 km (0.099 R)
• M8: 5,103,382 km (0.109 R)
• M9: 6,296,126 km (0.118 R)
• M10: 7,315,336 km (0.112 R)
• M11: 7,774,153 km (0.089 R)
• M12: 8,289,816 km (0.06 R)
• M13: 8,867,414 km (0.085 R)
• M14: 9,348,820 km (0.059 R)
• M15: 10,540,068 km (0.109 R)
• M16: 11,311,245 km (0.108 R)
• M17: 11,687,034 km (0.099 R)
• M18: 12,315,346 km (0.115 R)
• M19: 12,915,233 km (0.059 R)
• M20: 13,798,459 km (0.064 R)
• M21: 14,610,775 km (0.062 R)
• M22: 15,685,187 km (0.039 R)
• M23: 16,271,461 km (0.048 R)
• M24: 18,054,518 km (0.085 R)
• M25: 19,828,599 km (0.079 R)
• M26: 20,307,013 km (0.09 R)
• M27: 20,863,069 km (0.036 R)
• M28: 25,845,875 km (0.056 R)
• M29: 28,611,939 km (0.106 R)
• M30: 29,487,685 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.95 AU - 10.51 AU

Year: 11685 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,644,000 km

• M1: 112,049 km (0.105 R)
• M2: 718,369 km (0.097 R)
• M3: 1,419,833 km (0.026 R)
• M4: 1,722,769 km (0.045 R)
• M5: 2,442,335 km (0.12 R)
• M6: 3,276,193 km (0.082 R)
• M7: 3,893,733 km (0.097 R)
• M8: 4,995,223 km (0.113 R)
• M9: 5,813,373 km (0.066 R)
• M10: 6,678,498 km (0.063 R)
• M11: 7,413,472 km (0.096 R)
• M12: 9,637,095 km (0.069 R)
• M13: 11,515,745 km (0.111 R)
• M14: 12,631,745 km (0.109 R)
• M15: 13,562,693 km (0.076 R)
• M16: 16,702,602 km (0.11 R)
• M17: 18,285,348 km (0.042 R)
• M18: 20,296,841 km (0.053 R)
• M19: 20,800,836 km (0.079 R)
• M20: 22,810,085 km (0.12 R)
• M21: 23,446,474 km (0.101 R)
• M22: 24,375,926 km (0.118 R)
• M23: 26,907,571 km (0.045 R)
• M24: 27,618,011 km (0.092 R)
• M25: 29,502,346 km (0.103 R)
• M26: 38,920,728 km (0.112 R)
• M27: 39,438,187 km (0.085 R)
• M28: 43,051,724 km (0.098 R)
• M29: 50,010,119 km (0.12 R)
• M30: 51,393,301 km (0.107 R)
• M31: 52,643,939 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit