🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.52 AU - 0.7 AU

Year: 182 Days

Day: 44.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 239 Days

Day: 13.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,860,401 km

• M1: 86,019 km (0.08 R)
• M2: 223,948 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.14 AU

Year: 349 Days

Day: 19.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.33 AU - 2.19 AU

Year: 894 Days

Day: 30 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,860,401 km

• M1: 28,573 km (0.032 R)
• M2: 1,093,860 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.55 AU - 3.37 AU

Year: 1950 Days

Day: 31.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,860,401 km

• M1: 562,338 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 11.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.55 AU - 4.75 AU

Year: 3839 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,860,401 km

• M1: 144,362 km (0.042 R)
• M2: 531,970 km (0.066 R)
• M3: 1,004,251 km (0.11 R)
• M4: 1,377,796 km (0.042 R)
• M5: 1,782,309 km (0.051 R)
• M6: 2,236,937 km (0.069 R)
• M7: 5,816,664 km (0.058 R)
• M8: 6,262,616 km (0.093 R)
• M9: 7,123,402 km (0.114 R)
• M10: 7,496,050 km (0.06 R)
• M11: 8,133,935 km (0.061 R)
• M12: 8,807,724 km (0.108 R)
• M13: 10,055,071 km (0.106 R)
• M14: 10,655,557 km (0.089 R)
• M15: 13,971,394 km (0.081 R)
• M16: 19,255,789 km (0.069 R)
• M17: 20,862,620 km (0.09 R)
• M18: 23,961,839 km (0.074 R)
• M19: 25,033,857 km (0.074 R)
• M20: 26,864,187 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 12.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.4 AU - 11.08 AU

Year: 11639 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,860,401 km

• M1: 155,582 km (0.116 R)
• M2: 760,705 km (0.065 R)
• M3: 1,569,132 km (0.118 R)
• M4: 2,050,239 km (0.111 R)
• M5: 3,218,000 km (0.098 R)
• M6: 4,061,881 km (0.04 R)
• M7: 4,692,137 km (0.094 R)
• M8: 8,393,488 km (0.119 R)
• M9: 10,634,763 km (0.106 R)
• M10: 12,932,437 km (0.086 R)
• M11: 13,571,369 km (0.075 R)
• M12: 14,843,101 km (0.077 R)
• M13: 24,480,046 km (0.09 R)
• M14: 29,087,960 km (0.063 R)
• M15: 34,122,975 km (0.077 R)
• M16: 38,652,350 km (0.047 R)
• M17: 41,197,309 km (0.066 R)
• M18: 42,162,365 km (0.101 R)
• M19: 43,852,073 km (0.11 R)
• M20: 47,969,156 km (0.101 R)
• M21: 51,379,688 km (0.116 R)
• M22: 54,452,578 km (0.045 R)
• M23: 55,281,051 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 7.7

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.16 AU - 14.12 AU

Year: 15205 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,860,401 km

• M1: 95,743 km (0.107 R)
• M2: 342,878 km (0.118 R)
• M3: 1,217,128 km (0.091 R)
• M4: 2,254,440 km (0.114 R)
• M5: 2,582,059 km (0.09 R)
• M6: 4,191,134 km (0.091 R)
• M7: 4,518,604 km (0.042 R)
• M8: 5,041,897 km (0.057 R)
• M9: 5,527,342 km (0.104 R)
• M10: 6,945,231 km (0.099 R)
• M11: 7,264,921 km (0.052 R)
• M12: 8,333,649 km (0.1 R)
• M13: 11,522,178 km (0.102 R)
• M14: 11,776,943 km (0.118 R)
• M15: 12,364,264 km (0.077 R)
• M16: 12,766,383 km (0.065 R)
• M17: 14,316,367 km (0.081 R)
• M18: 15,752,506 km (0.107 R)
• M19: 18,211,746 km (0.098 R)
• M20: 20,170,281 km (0.053 R)
• M21: 21,105,268 km (0.057 R)
• M22: 23,263,516 km (0.084 R)
• M23: 29,294,554 km (0.054 R)
• M24: 30,250,485 km (0.111 R)
• M25: 32,098,766 km (0.082 R)
• M26: 36,290,798 km (0.075 R)
• M27: 37,532,460 km (0.094 R)
• M28: 38,945,113 km (0.072 R)
• M29: 47,679,684 km (0.083 R)
• M30: 48,668,675 km (0.108 R)
• M31: 55,252,328 km (0.089 R)
• M32: 56,710,159 km (0.057 R)
• M33: 59,702,266 km (0.046 R)
• M34: 60,083,591 km (0.094 R)
• M35: 68,679,186 km (0.113 R)
• M36: 70,789,264 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit