🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.53 AU - 0.75 AU

Year: 178 Days

Day: 12.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,227,012 km

• M1: 107,860 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.27 AU - 3.43 AU

Year: 1676 Days

Day: 35.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 11

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.07 AU - 10.51 AU

Year: 9076 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,227,012 km

• M1: 136,882 km (0.12 R)
• M2: 501,153 km (0.108 R)
• M3: 1,036,115 km (0.109 R)
• M4: 2,268,502 km (0.089 R)
• M5: 3,250,313 km (0.109 R)
• M6: 4,245,438 km (0.052 R)
• M7: 6,459,636 km (0.033 R)
• M8: 9,924,323 km (0.105 R)
• M9: 11,777,691 km (0.078 R)
• M10: 13,549,528 km (0.096 R)
• M11: 14,530,591 km (0.056 R)
• M12: 17,260,303 km (0.108 R)
• M13: 18,192,747 km (0.102 R)
• M14: 22,261,210 km (0.107 R)
• M15: 29,442,955 km (0.087 R)
• M16: 32,681,001 km (0.085 R)
• M17: 34,218,269 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 3.9

Gravity: 44.6 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.55 AU - 15.99 AU

Year: 17795 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,227,012 km

• M1: 51,312 km (0.032 R)
• M2: 330,312 km (0.112 R)
• M3: 464,202 km (0.053 R)
• M4: 652,546 km (0.115 R)
• M5: 825,930 km (0.098 R)
• M6: 1,017,714 km (0.071 R)
• M7: 2,499,930 km (0.112 R)
• M8: 3,628,646 km (0.052 R)
• M9: 4,018,348 km (0.114 R)
• M10: 4,810,170 km (0.095 R)
• M11: 5,583,890 km (0.099 R)
• M12: 6,061,407 km (0.095 R)
• M13: 6,479,832 km (0.119 R)
• M14: 7,753,658 km (0.027 R)
• M15: 8,347,412 km (0.075 R)
• M16: 16,919,669 km (0.113 R)
• M17: 17,082,880 km (0.118 R)
• M18: 20,388,395 km (0.112 R)
• M19: 32,556,985 km (0.12 R)
• M20: 33,575,447 km (0.092 R)
• M21: 41,899,820 km (0.098 R)
• M22: 45,266,820 km (0.074 R)
• M23: 46,694,731 km (0.098 R)
• M24: 50,310,811 km (0.069 R)
• M25: 50,987,741 km (0.079 R)
• M26: 62,659,667 km (0.075 R)
• M27: 63,050,715 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 6.2

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.15 AU - 21.69 AU

Year: 25320 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,227,012 km

• M1: 84,373 km (0.109 R)
• M2: 295,456 km (0.108 R)
• M3: 625,020 km (0.083 R)
• M4: 1,213,538 km (0.077 R)
• M5: 1,453,942 km (0.025 R)
• M6: 3,142,602 km (0.107 R)
• M7: 4,136,232 km (0.074 R)
• M8: 4,386,808 km (0.062 R)
• M9: 4,609,709 km (0.073 R)
• M10: 7,326,257 km (0.05 R)
• M11: 8,018,745 km (0.057 R)
• M12: 9,595,058 km (0.032 R)
• M13: 11,860,119 km (0.086 R)
• M14: 12,293,803 km (0.064 R)
• M15: 13,040,147 km (0.102 R)
• M16: 13,424,315 km (0.095 R)
• M17: 14,135,054 km (0.098 R)
• M18: 15,205,427 km (0.111 R)
• M19: 17,046,977 km (0.039 R)
• M20: 17,785,990 km (0.099 R)
• M21: 23,230,605 km (0.104 R)
• M22: 23,455,450 km (0.106 R)
• M23: 26,511,435 km (0.115 R)
• M24: 32,409,780 km (0.084 R)
• M25: 39,764,610 km (0.078 R)
• M26: 40,898,562 km (0.09 R)
• M27: 41,226,331 km (0.114 R)
• M28: 42,892,103 km (0.113 R)
• M29: 46,713,730 km (0.079 R)
• M30: 47,072,017 km (0.076 R)
• M31: 48,707,122 km (0.07 R)
• M32: 51,325,085 km (0.069 R)
• M33: 55,827,233 km (0.055 R)
• M34: 56,433,104 km (0.068 R)
• M35: 74,012,948 km (0.064 R)
• M36: 75,234,265 km (0.034 R)
• M37: 77,216,287 km (0.073 R)
• M38: 80,511,031 km (0.105 R)
• M39: 89,568,434 km (0.107 R)
• M40: 91,513,805 km (0.11 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit