🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.62 AU - 0.74 AU

Year: 198 Days

Day: 20.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,490,263 km

• M1: 156,928 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.22 AU - 1.84 AU

Year: 668 Days

Day: 18.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.98 AU - 2.04 AU

Year: 1006 Days

Day: 31.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 9.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.58 AU - 7.44 AU

Year: 5202 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,490,263 km

• M1: 120,576 km (0.087 R)
• M2: 518,207 km (0.094 R)
• M3: 931,097 km (0.118 R)
• M4: 1,298,809 km (0.094 R)
• M5: 1,885,831 km (0.084 R)
• M6: 3,147,838 km (0.107 R)
• M7: 3,923,204 km (0.11 R)
• M8: 5,462,267 km (0.06 R)
• M9: 6,096,861 km (0.095 R)
• M10: 6,481,029 km (0.061 R)
• M11: 7,122,355 km (0.115 R)
• M12: 7,917,019 km (0.068 R)
• M13: 9,218,670 km (0.068 R)
• M14: 9,639,788 km (0.072 R)
• M15: 11,406,538 km (0.053 R)
• M16: 11,941,650 km (0.107 R)
• M17: 12,698,166 km (0.104 R)
• M18: 13,220,113 km (0.083 R)
• M19: 13,974,685 km (0.084 R)
• M20: 16,718,908 km (0.105 R)
• M21: 18,053,920 km (0.067 R)
• M22: 18,381,838 km (0.103 R)
• M23: 21,296,902 km (0.064 R)
• M24: 22,408,714 km (0.115 R)
• M25: 22,864,090 km (0.061 R)
• M26: 23,558,822 km (0.105 R)
• M27: 24,188,031 km (0.053 R)
• M28: 25,234,318 km (0.071 R)
• M29: 26,987,755 km (0.067 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 14.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.35 AU - 8.19 AU

Year: 6921 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,490,263 km

• M1: 191,485 km (0.074 R)
• M2: 2,258,180 km (0.027 R)
• M3: 3,262,580 km (0.116 R)
• M4: 4,338,488 km (0.076 R)
• M5: 5,396,145 km (0.088 R)
• M6: 8,099,678 km (0.091 R)
• M7: 9,002,949 km (0.093 R)
• M8: 12,593,598 km (0.059 R)
• M9: 15,216,647 km (0.116 R)
• M10: 16,019,538 km (0.071 R)
• M11: 20,024,273 km (0.11 R)
• M12: 24,318,480 km (0.096 R)
• M13: 27,985,423 km (0.033 R)
• M14: 28,910,088 km (0.088 R)
• M15: 36,288,105 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 9.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.39 AU - 13.95 AU

Year: 14077 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,490,263 km

• M1: 119,379 km (0.042 R)
• M2: 477,666 km (0.101 R)
• M3: 1,100,592 km (0.087 R)
• M4: 1,653,655 km (0.074 R)
• M5: 2,108,432 km (0.04 R)
• M6: 3,463,789 km (0.109 R)
• M7: 4,365,116 km (0.078 R)
• M8: 4,898,582 km (0.099 R)
• M9: 6,031,786 km (0.105 R)
• M10: 8,124,960 km (0.074 R)
• M11: 8,685,204 km (0.113 R)
• M12: 9,705,162 km (0.078 R)
• M13: 13,851,865 km (0.095 R)
• M14: 14,420,038 km (0.113 R)
• M15: 14,768,302 km (0.068 R)
• M16: 16,280,587 km (0.116 R)
• M17: 20,326,611 km (0.102 R)
• M18: 30,527,091 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 6.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.63 AU - 21.91 AU

Year: 26450 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,490,263 km

• M1: 82,129 km (0.08 R)
• M2: 620,382 km (0.062 R)
• M3: 1,452,595 km (0.12 R)
• M4: 1,729,202 km (0.118 R)
• M5: 2,776,836 km (0.107 R)
• M6: 3,366,999 km (0.083 R)
• M7: 4,656,084 km (0.11 R)
• M8: 5,187,456 km (0.104 R)
• M9: 6,846,347 km (0.085 R)
• M10: 7,868,698 km (0.104 R)
• M11: 8,314,949 km (0.092 R)
• M12: 9,149,855 km (0.1 R)
• M13: 10,212,299 km (0.075 R)
• M14: 10,863,648 km (0.034 R)
• M15: 11,479,692 km (0.072 R)
• M16: 13,537,261 km (0.115 R)
• M17: 17,855,703 km (0.116 R)
• M18: 18,110,019 km (0.112 R)
• M19: 21,163,611 km (0.086 R)
• M20: 22,613,663 km (0.12 R)
• M21: 26,252,482 km (0.119 R)
• M22: 30,746,252 km (0.088 R)
• M23: 35,060,355 km (0.118 R)
• M24: 36,811,249 km (0.061 R)
• M25: 38,197,124 km (0.094 R)
• M26: 38,761,107 km (0.107 R)
• M27: 39,045,044 km (0.065 R)
• M28: 45,809,561 km (0.03 R)
• M29: 46,446,100 km (0.11 R)
• M30: 58,003,882 km (0.084 R)
• M31: 58,562,031 km (0.09 R)
• M32: 59,311,666 km (0.072 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit