🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 37.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 58.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,586,914 km

• M1: 83,625 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.22 AU - 1.26 AU

Year: 507 Days

Day: 21 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.41 AU - 3.71 AU

Year: 1965 Days

Day: 29.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.96 AU - 4.76 AU

Year: 2784 Days

Day: 23.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 14

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.64 AU - 4.96 AU

Year: 3860 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,586,914 km

• M1: 174,132 km (0.075 R)
• M2: 673,789 km (0.105 R)
• M3: 1,261,858 km (0.092 R)
• M4: 2,492,450 km (0.092 R)
• M5: 3,794,400 km (0.1 R)
• M6: 5,252,232 km (0.054 R)
• M7: 5,750,243 km (0.045 R)
• M8: 6,308,243 km (0.115 R)
• M9: 8,032,508 km (0.11 R)
• M10: 8,517,804 km (0.051 R)
• M11: 9,433,193 km (0.116 R)
• M12: 13,136,787 km (0.115 R)
• M13: 16,804,030 km (0.117 R)
• M14: 17,312,962 km (0.093 R)
• M15: 18,600,850 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 11.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.48 AU - 6.9 AU

Year: 6352 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,586,914 km

• M1: 145,559 km (0.12 R)
• M2: 559,945 km (0.059 R)
• M3: 1,115,551 km (0.091 R)
• M4: 1,532,481 km (0.051 R)
• M5: 2,279,722 km (0.101 R)
• M6: 2,710,863 km (0.119 R)
• M7: 3,440,003 km (0.101 R)
• M8: 4,247,233 km (0.088 R)
• M9: 4,852,805 km (0.112 R)
• M10: 5,429,206 km (0.116 R)
• M11: 6,491,052 km (0.072 R)
• M12: 8,355,939 km (0.081 R)
• M13: 9,308,578 km (0.068 R)
• M14: 9,811,227 km (0.115 R)
• M15: 10,644,337 km (0.067 R)
• M16: 11,381,855 km (0.054 R)
• M17: 16,002,933 km (0.078 R)
• M18: 18,106,429 km (0.114 R)
• M19: 18,561,356 km (0.112 R)
• M20: 19,766,367 km (0.107 R)
• M21: 23,926,833 km (0.093 R)
• M22: 24,712,521 km (0.111 R)
• M23: 25,678,026 km (0.109 R)
• M24: 27,941,890 km (0.091 R)
• M25: 30,610,118 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 14.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.63 AU - 13.29 AU

Year: 13320 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,586,914 km

• M1: 191,036 km (0.092 R)
• M2: 701,614 km (0.101 R)
• M3: 2,309,193 km (0.095 R)
• M4: 3,457,057 km (0.059 R)
• M5: 4,398,925 km (0.12 R)
• M6: 8,119,125 km (0.076 R)
• M7: 13,246,891 km (0.106 R)
• M8: 25,259,002 km (0.094 R)
• M9: 29,645,660 km (0.096 R)
• M10: 30,182,418 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.3

Radius: 6.1

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.62 AU - 18.62 AU

Year: 29495 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,586,914 km

• M1: 76,145 km (0.111 R)
• M2: 403,465 km (0.084 R)
• M3: 680,222 km (0.059 R)
• M4: 2,480,781 km (0.025 R)
• M5: 2,672,416 km (0.036 R)
• M6: 3,058,678 km (0.12 R)
• M7: 3,393,927 km (0.087 R)
• M8: 3,974,666 km (0.111 R)
• M9: 4,204,598 km (0.111 R)
• M10: 5,943,972 km (0.096 R)
• M11: 6,511,397 km (0.087 R)
• M12: 6,831,686 km (0.099 R)
• M13: 7,804,671 km (0.088 R)
• M14: 8,538,598 km (0.087 R)
• M15: 11,536,988 km (0.078 R)
• M16: 12,074,194 km (0.113 R)
• M17: 13,935,341 km (0.098 R)
• M18: 16,562,429 km (0.086 R)
• M19: 19,502,177 km (0.111 R)
• M20: 19,880,659 km (0.096 R)
• M21: 20,848,109 km (0.111 R)
• M22: 22,876,656 km (0.099 R)
• M23: 25,932,342 km (0.109 R)
• M24: 36,568,152 km (0.03 R)
• M25: 41,809,463 km (0.103 R)
• M26: 47,359,844 km (0.082 R)
• M27: 52,284,007 km (0.109 R)
• M28: 59,894,499 km (0.09 R)
• M29: 62,109,745 km (0.119 R)
• M30: 63,754,723 km (0.119 R)
• M31: 65,428,574 km (0.051 R)
• M32: 71,517,656 km (0.097 R)
• M33: 79,405,802 km (0.088 R)
• M34: 80,370,409 km (0.101 R)
• M35: 81,098,801 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit