🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 282 Days

Day: 45.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.22 AU - 1.32 AU

Year: 534 Days

Day: 21.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,037,279 km

• M1: 29,172 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.02 AU - 2.98 AU

Year: 1474 Days

Day: 43.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 14.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.47 AU - 6.69 AU

Year: 5589 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,037,279 km

• M1: 176,825 km (0.101 R)
• M2: 743,202 km (0.052 R)
• M3: 1,207,105 km (0.096 R)
• M4: 1,797,119 km (0.038 R)
• M5: 2,240,976 km (0.047 R)
• M6: 3,803,675 km (0.082 R)
• M7: 4,968,893 km (0.119 R)
• M8: 5,552,026 km (0.068 R)
• M9: 6,390,372 km (0.046 R)
• M10: 6,888,234 km (0.082 R)
• M11: 8,952,834 km (0.087 R)
• M12: 9,497,969 km (0.09 R)
• M13: 12,806,326 km (0.086 R)
• M14: 17,891,606 km (0.098 R)
• M15: 20,177,611 km (0.109 R)
• M16: 22,085,732 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 11

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.69 AU - 9.45 AU

Year: 8546 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,037,279 km

• M1: 136,732 km (0.031 R)
• M2: 482,453 km (0.112 R)
• M3: 865,274 km (0.118 R)
• M4: 1,314,816 km (0.111 R)
• M5: 1,741,618 km (0.082 R)
• M6: 3,112,234 km (0.099 R)
• M7: 3,856,932 km (0.087 R)
• M8: 5,601,543 km (0.108 R)
• M9: 6,962,285 km (0.098 R)
• M10: 9,795,818 km (0.112 R)
• M11: 11,705,734 km (0.087 R)
• M12: 12,412,734 km (0.091 R)
• M13: 14,705,321 km (0.12 R)
• M14: 15,853,335 km (0.102 R)
• M15: 16,786,826 km (0.079 R)
• M16: 19,429,921 km (0.099 R)
• M17: 19,807,207 km (0.064 R)
• M18: 20,421,157 km (0.101 R)
• M19: 20,811,158 km (0.07 R)
• M20: 23,341,756 km (0.09 R)
• M21: 26,994,786 km (0.088 R)
• M22: 27,370,426 km (0.115 R)
• M23: 29,797,652 km (0.103 R)
• M24: 30,199,023 km (0.119 R)
• M25: 31,321,157 km (0.096 R)
• M26: 32,895,824 km (0.053 R)
• M27: 33,432,132 km (0.106 R)
• M28: 39,603,344 km (0.12 R)
• M29: 40,700,793 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 14

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.98 AU - 12.14 AU

Year: 13712 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,037,279 km

• M1: 185,950 km (0.065 R)
• M2: 964,009 km (0.074 R)
• M3: 1,463,666 km (0.115 R)
• M4: 2,874,822 km (0.108 R)
• M5: 4,820,941 km (0.098 R)
• M6: 5,595,858 km (0.115 R)
• M7: 6,452,605 km (0.107 R)
• M8: 7,439,951 km (0.1 R)
• M9: 9,660,881 km (0.097 R)
• M10: 10,836,122 km (0.07 R)
• M11: 11,428,230 km (0.064 R)
• M12: 11,917,565 km (0.083 R)
• M13: 13,537,411 km (0.089 R)
• M14: 14,577,265 km (0.107 R)
• M15: 16,274,453 km (0.118 R)
• M16: 28,194,411 km (0.088 R)
• M17: 29,544,682 km (0.088 R)
• M18: 34,357,096 km (0.089 R)
• M19: 38,565,284 km (0.084 R)
• M20: 39,668,718 km (0.069 R)
• M21: 42,665,163 km (0.071 R)
• M22: 43,252,634 km (0.12 R)
• M23: 44,895,967 km (0.091 R)
• M24: 49,427,286 km (0.117 R)
• M25: 56,165,623 km (0.077 R)
• M26: 57,404,593 km (0.117 R)
• M27: 60,120,691 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.8

Radius: 4.5

Gravity: 25.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.37 AU - 18.93 AU

Year: 28825 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,037,279 km

• M1: 56,249 km (0.074 R)
• M2: 211,831 km (0.095 R)
• M3: 519,404 km (0.079 R)
• M4: 1,584,541 km (0.114 R)
• M5: 1,768,546 km (0.117 R)
• M6: 2,337,766 km (0.059 R)
• M7: 3,732,018 km (0.117 R)
• M8: 6,715,000 km (0.06 R)
• M9: 8,453,177 km (0.04 R)
• M10: 10,470,355 km (0.11 R)
• M11: 16,521,589 km (0.059 R)
• M12: 23,228,061 km (0.027 R)
• M13: 26,517,419 km (0.085 R)
• M14: 29,847,169 km (0.075 R)
• M15: 34,282,147 km (0.066 R)
• M16: 35,276,225 km (0.054 R)
• M17: 41,647,299 km (0.089 R)
• M18: 46,986,298 km (0.117 R)
• M19: 56,998,734 km (0.108 R)
• M20: 72,666,418 km (0.118 R)
• M21: 85,165,769 km (0.072 R)
• M22: 85,683,078 km (0.099 R)
• M23: 86,463,081 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 20,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit