🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 15.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.69 AU - 1.11 AU

Year: 320 Days

Day: 43.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.52 AU - 2.53 AU

Year: 1076 Days

Day: 36.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.67 AU - 4.55 AU

Year: 3122 Days

Day: 46.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 14.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.26 AU - 4.62 AU

Year: 3506 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,691,884 km

• M1: 212,429 km (0.119 R)
• M2: 682,316 km (0.058 R)
• M3: 1,859,202 km (0.079 R)
• M4: 2,333,278 km (0.09 R)
• M5: 2,964,581 km (0.034 R)
• M6: 3,413,375 km (0.034 R)
• M7: 4,251,272 km (0.097 R)
• M8: 5,132,404 km (0.087 R)
• M9: 6,031,637 km (0.077 R)
• M10: 7,810,954 km (0.047 R)
• M11: 8,773,317 km (0.077 R)
• M12: 12,098,429 km (0.109 R)
• M13: 12,835,797 km (0.11 R)
• M14: 13,646,467 km (0.043 R)
• M15: 15,181,940 km (0.095 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 9.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.04 AU - 7.08 AU

Year: 5590 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,691,884 km

• M1: 113,694 km (0.032 R)
• M2: 640,428 km (0.039 R)
• M3: 2,542,117 km (0.096 R)
• M4: 3,415,020 km (0.059 R)
• M5: 4,003,837 km (0.089 R)
• M6: 4,847,719 km (0.072 R)
• M7: 6,836,323 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 9.3

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.98 AU - 7.3 AU

Year: 6412 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,691,884 km

• M1: 115,639 km (0.114 R)
• M2: 519,404 km (0.088 R)
• M3: 932,743 km (0.062 R)
• M4: 1,227,899 km (0.09 R)
• M5: 1,548,039 km (0.03 R)
• M6: 2,309,492 km (0.111 R)
• M7: 3,087,550 km (0.115 R)
• M8: 4,393,689 km (0.108 R)
• M9: 6,002,315 km (0.116 R)
• M10: 7,234,852 km (0.054 R)
• M11: 7,970,874 km (0.071 R)
• M12: 9,145,217 km (0.066 R)
• M13: 9,591,318 km (0.062 R)
• M14: 10,052,079 km (0.104 R)
• M15: 12,689,490 km (0.112 R)
• M16: 14,404,480 km (0.097 R)
• M17: 15,131,825 km (0.057 R)
• M18: 16,791,763 km (0.049 R)
• M19: 17,258,807 km (0.117 R)
• M20: 18,079,351 km (0.118 R)
• M21: 18,711,552 km (0.107 R)
• M22: 19,069,241 km (0.113 R)
• M23: 19,946,034 km (0.042 R)
• M24: 23,474,898 km (0.111 R)
• M25: 26,402,379 km (0.079 R)
• M26: 30,050,173 km (0.093 R)
• M27: 34,020,650 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.05 AU - 20.01 AU

Year: 26336 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,691,884 km

• M1: 79,137 km (0.113 R)
• M2: 343,028 km (0.077 R)
• M3: 584,180 km (0.059 R)
• M4: 1,013,376 km (0.098 R)
• M5: 1,810,733 km (0.081 R)
• M6: 4,607,614 km (0.073 R)
• M7: 6,104,192 km (0.114 R)
• M8: 8,456,020 km (0.079 R)
• M9: 9,858,500 km (0.092 R)
• M10: 11,235,997 km (0.069 R)
• M11: 19,081,208 km (0.116 R)
• M12: 20,596,485 km (0.074 R)
• M13: 27,045,949 km (0.111 R)
• M14: 32,682,198 km (0.097 R)
• M15: 38,921,327 km (0.033 R)
• M16: 41,486,332 km (0.086 R)
• M17: 42,739,812 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 10,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit