🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.42 AU

Year: 463 Days

Day: 16.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.85 AU - 1.93 AU

Year: 964 Days

Day: 19.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 9.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.34 AU - 6.16 AU

Year: 4461 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,250,955 km

• M1: 113,395 km (0.099 R)
• M2: 419,921 km (0.099 R)
• M3: 766,839 km (0.069 R)
• M4: 1,327,980 km (0.119 R)
• M5: 2,157,052 km (0.098 R)
• M6: 2,613,475 km (0.109 R)
• M7: 3,115,525 km (0.107 R)
• M8: 3,504,330 km (0.081 R)
• M9: 4,180,662 km (0.089 R)
• M10: 5,164,268 km (0.111 R)
• M11: 5,873,661 km (0.051 R)
• M12: 6,381,696 km (0.075 R)
• M13: 6,857,566 km (0.032 R)
• M14: 7,453,265 km (0.059 R)
• M15: 9,001,753 km (0.115 R)
• M16: 11,003,821 km (0.108 R)
• M17: 12,955,325 km (0.084 R)
• M18: 14,062,349 km (0.095 R)
• M19: 15,023,516 km (0.113 R)
• M20: 15,441,043 km (0.06 R)
• M21: 17,076,148 km (0.065 R)
• M22: 18,110,917 km (0.11 R)
• M23: 19,740,636 km (0.082 R)
• M24: 20,052,847 km (0.119 R)
• M25: 20,495,507 km (0.067 R)
• M26: 21,796,111 km (0.119 R)
• M27: 23,012,940 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.8

Radius: 3.2

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.54 AU - 17.18 AU

Year: 23424 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 67,250,955 km

• M1: 44,730 km (0.077 R)
• M2: 190,887 km (0.114 R)
• M3: 320,289 km (0.112 R)
• M4: 479,312 km (0.082 R)
• M5: 745,745 km (0.114 R)
• M6: 1,016,218 km (0.047 R)
• M7: 1,333,515 km (0.097 R)
• M8: 1,595,611 km (0.077 R)
• M9: 1,818,512 km (0.114 R)
• M10: 2,752,002 km (0.049 R)
• M11: 3,021,428 km (0.067 R)
• M12: 3,254,651 km (0.05 R)
• M13: 3,669,935 km (0.059 R)
• M14: 4,571,113 km (0.099 R)
• M15: 6,329,187 km (0.087 R)
• M16: 7,242,931 km (0.079 R)
• M17: 7,380,261 km (0.095 R)
• M18: 8,340,829 km (0.06 R)
• M19: 9,060,694 km (0.097 R)
• M20: 10,505,959 km (0.115 R)
• M21: 10,860,057 km (0.054 R)
• M22: 11,100,461 km (0.109 R)
• M23: 15,826,707 km (0.039 R)
• M24: 16,925,952 km (0.088 R)
• M25: 20,894,634 km (0.086 R)
• M26: 21,360,182 km (0.104 R)
• M27: 23,892,725 km (0.108 R)
• M28: 26,186,060 km (0.076 R)
• M29: 27,055,074 km (0.061 R)
• M30: 27,719,438 km (0.039 R)
• M31: 30,485,503 km (0.115 R)
• M32: 30,604,583 km (0.036 R)
• M33: 33,556,448 km (0.094 R)
• M34: 33,810,764 km (0.077 R)
• M35: 36,692,618 km (0.076 R)
• M36: 39,733,942 km (0.113 R)
• M37: 41,754,411 km (0.076 R)
• M38: 44,604,550 km (0.098 R)
• M39: 51,190,746 km (0.104 R)
• M40: 53,234,253 km (0.092 R)
• M41: 61,192,111 km (0.085 R)
• M42: 63,492,179 km (0.026 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit