🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 141 Days

Day: 21.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 57.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,149,147 km

• M1: 93,648 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.9 AU

Year: 241 Days

Day: 20.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,149,147 km

• M1: 43,982 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.73 AU - 0.87 AU

Year: 255 Days

Day: 13.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.68 AU - 3.72 AU

Year: 2537 Days

Day: 20.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.44 AU - 5.38 AU

Year: 3301 Days

Day: 46 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.05 AU - 6.33 AU

Year: 4215 Days

Day: 14 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.36 AU - 12.12 AU

Year: 14338 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,149,147 km

• M1: 179,218 km (0.089 R)
• M2: 1,040,004 km (0.075 R)
• M3: 1,601,296 km (0.063 R)
• M4: 2,886,491 km (0.116 R)
• M5: 3,634,031 km (0.106 R)
• M6: 4,248,580 km (0.064 R)
• M7: 7,186,981 km (0.12 R)
• M8: 9,511,433 km (0.089 R)
• M9: 11,782,478 km (0.074 R)
• M10: 13,135,890 km (0.052 R)
• M11: 14,136,999 km (0.092 R)
• M12: 16,862,373 km (0.101 R)
• M13: 17,744,103 km (0.077 R)
• M14: 18,579,158 km (0.073 R)
• M15: 20,574,644 km (0.109 R)
• M16: 27,315,674 km (0.067 R)
• M17: 29,258,052 km (0.114 R)
• M18: 34,573,414 km (0.116 R)
• M19: 40,500,033 km (0.075 R)
• M20: 41,549,462 km (0.117 R)
• M21: 45,506,475 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 8.5

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.49 AU - 14.97 AU

Year: 15245 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,149,147 km

• M1: 107,262 km (0.106 R)
• M2: 521,349 km (0.076 R)
• M3: 1,044,193 km (0.091 R)
• M4: 1,377,198 km (0.069 R)
• M5: 2,406,132 km (0.104 R)
• M6: 2,781,473 km (0.044 R)
• M7: 3,763,583 km (0.08 R)
• M8: 7,846,259 km (0.093 R)
• M9: 8,229,229 km (0.11 R)
• M10: 9,294,067 km (0.105 R)
• M11: 9,723,114 km (0.092 R)
• M12: 10,109,226 km (0.108 R)
• M13: 10,391,218 km (0.036 R)
• M14: 12,006,276 km (0.096 R)
• M15: 13,238,664 km (0.103 R)
• M16: 16,490,472 km (0.072 R)
• M17: 17,199,417 km (0.087 R)
• M18: 21,327,271 km (0.111 R)
• M19: 22,549,485 km (0.098 R)
• M20: 25,755,966 km (0.114 R)
• M21: 26,924,924 km (0.083 R)
• M22: 27,358,608 km (0.1 R)
• M23: 31,116,656 km (0.069 R)
• M24: 32,320,022 km (0.036 R)
• M25: 34,436,532 km (0.096 R)
• M26: 34,819,353 km (0.061 R)
• M27: 35,854,271 km (0.099 R)
• M28: 39,081,845 km (0.085 R)
• M29: 39,498,475 km (0.105 R)
• M30: 41,626,056 km (0.119 R)
• M31: 43,086,281 km (0.086 R)
• M32: 52,402,788 km (0.118 R)
• M33: 56,018,119 km (0.096 R)
• M34: 60,720,280 km (0.084 R)

Asteroid Belt

Center: 12.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 4.8

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.25 AU - 15.91 AU

Year: 16862 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,149,147 km

• M1: 59,690 km (0.117 R)
• M2: 246,537 km (0.113 R)
• M3: 804,687 km (0.11 R)
• M4: 2,332,979 km (0.075 R)
• M5: 3,480,694 km (0.092 R)
• M6: 4,718,167 km (0.068 R)
• M7: 6,019,519 km (0.115 R)
• M8: 6,861,606 km (0.074 R)
• M9: 7,174,115 km (0.04 R)
• M10: 7,542,874 km (0.067 R)
• M11: 9,091,811 km (0.055 R)
• M12: 11,081,911 km (0.072 R)
• M13: 12,275,403 km (0.09 R)
• M14: 13,551,922 km (0.1 R)
• M15: 13,972,890 km (0.083 R)
• M16: 14,620,499 km (0.05 R)
• M17: 15,137,809 km (0.06 R)
• M18: 15,438,799 km (0.104 R)
• M19: 17,659,131 km (0.114 R)
• M20: 17,908,959 km (0.078 R)
• M21: 19,635,169 km (0.101 R)
• M22: 22,041,002 km (0.05 R)
• M23: 23,016,231 km (0.044 R)
• M24: 23,214,747 km (0.09 R)
• M25: 26,007,141 km (0.059 R)
• M26: 29,949,344 km (0.115 R)
• M27: 31,266,105 km (0.089 R)
• M28: 36,648,786 km (0.101 R)
• M29: 37,055,243 km (0.107 R)
• M30: 52,735,045 km (0.076 R)
• M31: 59,925,167 km (0.107 R)
• M32: 61,057,025 km (0.084 R)
• M33: 66,930,835 km (0.089 R)
• M34: 67,538,203 km (0.077 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit