🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 13.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.65 AU - 0.97 AU

Year: 260 Days

Day: 29.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.32 AU

Year: 445 Days

Day: 38.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,465,545 km

• M1: 105,167 km (0.06 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.75 AU - 3.31 AU

Year: 1880 Days

Day: 12.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 12.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.94 AU - 6.7 AU

Year: 5005 Days

Day: 11.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,465,545 km

• M1: 156,928 km (0.109 R)
• M2: 745,446 km (0.101 R)
• M3: 1,219,522 km (0.119 R)
• M4: 3,133,028 km (0.036 R)
• M5: 4,506,486 km (0.085 R)
• M6: 6,649,625 km (0.105 R)
• M7: 9,340,741 km (0.077 R)
• M8: 12,027,519 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 12.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.61 AU - 12.41 AU

Year: 12145 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,465,545 km

• M1: 153,637 km (0.11 R)
• M2: 574,456 km (0.112 R)
• M3: 1,026,989 km (0.102 R)
• M4: 1,484,609 km (0.061 R)
• M5: 1,945,520 km (0.117 R)
• M6: 2,625,891 km (0.107 R)
• M7: 3,394,525 km (0.091 R)
• M8: 3,797,542 km (0.107 R)
• M9: 4,436,474 km (0.071 R)
• M10: 5,408,711 km (0.114 R)
• M11: 6,317,668 km (0.086 R)
• M12: 8,805,630 km (0.035 R)
• M13: 9,927,315 km (0.066 R)
• M14: 10,337,063 km (0.083 R)
• M15: 11,288,207 km (0.076 R)
• M16: 12,193,423 km (0.076 R)
• M17: 13,474,879 km (0.03 R)
• M18: 15,868,594 km (0.101 R)
• M19: 16,366,905 km (0.09 R)
• M20: 17,592,111 km (0.095 R)
• M21: 21,182,610 km (0.116 R)
• M22: 21,634,844 km (0.094 R)
• M23: 23,993,404 km (0.071 R)
• M24: 25,658,129 km (0.039 R)
• M25: 33,090,899 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 5.3

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.11 AU - 17.81 AU

Year: 21668 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,465,545 km

• M1: 66,272 km (0.045 R)
• M2: 767,736 km (0.047 R)
• M3: 1,465,162 km (0.113 R)
• M4: 1,995,187 km (0.117 R)
• M5: 2,414,061 km (0.026 R)
• M6: 5,018,410 km (0.071 R)
• M7: 16,593,246 km (0.072 R)
• M8: 20,436,715 km (0.073 R)
• M9: 34,579,847 km (0.089 R)
• M10: 45,417,016 km (0.104 R)
• M11: 50,255,909 km (0.1 R)
• M12: 54,267,076 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.4

Radius: 3.4

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.47 AU - 23.03 AU

Year: 31286 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,465,545 km

• M1: 42,785 km (0.062 R)
• M2: 184,155 km (0.092 R)
• M3: 308,770 km (0.107 R)
• M4: 637,736 km (0.118 R)
• M5: 856,597 km (0.062 R)
• M6: 1,045,540 km (0.118 R)
• M7: 1,320,351 km (0.112 R)
• M8: 1,539,960 km (0.093 R)
• M9: 2,890,680 km (0.05 R)
• M10: 3,124,950 km (0.073 R)
• M11: 3,721,097 km (0.099 R)
• M12: 3,842,721 km (0.091 R)
• M13: 3,966,887 km (0.116 R)
• M14: 5,246,996 km (0.115 R)
• M15: 5,361,588 km (0.077 R)
• M16: 5,877,252 km (0.1 R)
• M17: 6,381,995 km (0.085 R)
• M18: 6,689,418 km (0.118 R)
• M19: 7,099,017 km (0.096 R)
• M20: 7,239,191 km (0.118 R)
• M21: 7,918,066 km (0.101 R)
• M22: 8,272,912 km (0.091 R)
• M23: 10,089,778 km (0.083 R)
• M24: 15,957,455 km (0.116 R)
• M25: 20,012,754 km (0.113 R)
• M26: 20,860,376 km (0.091 R)
• M27: 24,704,144 km (0.116 R)
• M28: 25,134,387 km (0.094 R)
• M29: 26,009,535 km (0.075 R)
• M30: 31,565,300 km (0.102 R)
• M31: 31,691,411 km (0.065 R)
• M32: 32,970,922 km (0.08 R)
• M33: 35,906,182 km (0.088 R)
• M34: 36,457,899 km (0.106 R)
• M35: 39,156,046 km (0.051 R)
• M36: 41,528,967 km (0.082 R)
• M37: 45,747,478 km (0.031 R)
• M38: 46,395,685 km (0.109 R)
• M39: 68,176,686 km (0.117 R)
• M40: 72,474,184 km (0.119 R)
• M41: 73,575,973 km (0.063 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit