🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 38.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.52 AU - 0.78 AU

Year: 190 Days

Day: 16 Hours

Environment

Temp: 220 °C

Axial Tilt: 89.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 310 Days

Day: 37.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.9 AU - 1.38 AU

Year: 442 Days

Day: 36 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,508,015 km

• M1: 199,713 km (0.108 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 9.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.77 AU - 12.85 AU

Year: 14750 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,508,015 km

• M1: 115,639 km (0.066 R)
• M2: 605,722 km (0.115 R)
• M3: 1,114,654 km (0.042 R)
• M4: 2,062,506 km (0.068 R)
• M5: 2,924,190 km (0.075 R)
• M6: 3,424,295 km (0.045 R)
• M7: 4,266,082 km (0.118 R)
• M8: 6,548,348 km (0.092 R)
• M9: 8,616,239 km (0.108 R)
• M10: 11,538,633 km (0.032 R)
• M11: 13,861,739 km (0.049 R)
• M12: 14,387,874 km (0.095 R)
• M13: 14,927,175 km (0.111 R)
• M14: 15,340,514 km (0.043 R)
• M15: 20,321,076 km (0.085 R)
• M16: 21,258,755 km (0.089 R)
• M17: 22,135,997 km (0.077 R)
• M18: 26,184,714 km (0.081 R)
• M19: 26,786,247 km (0.053 R)
• M20: 27,913,018 km (0.097 R)
• M21: 29,392,391 km (0.084 R)
• M22: 32,621,910 km (0.102 R)
• M23: 38,346,273 km (0.081 R)
• M24: 39,645,081 km (0.063 R)
• M25: 42,605,174 km (0.113 R)
• M26: 44,705,977 km (0.083 R)
• M27: 45,421,205 km (0.093 R)
• M28: 48,961,588 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.5

Radius: 6.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.31 AU - 15.47 AU

Year: 18814 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,508,015 km

• M1: 75,846 km (0.097 R)
• M2: 446,400 km (0.078 R)
• M3: 739,761 km (0.075 R)
• M4: 941,270 km (0.088 R)
• M5: 1,983,668 km (0.077 R)
• M6: 2,307,547 km (0.088 R)
• M7: 2,726,272 km (0.087 R)
• M8: 2,996,595 km (0.047 R)
• M9: 3,518,991 km (0.119 R)
• M10: 3,764,182 km (0.058 R)
• M11: 4,427,798 km (0.082 R)
• M12: 5,516,272 km (0.095 R)
• M13: 6,192,753 km (0.115 R)
• M14: 6,478,336 km (0.086 R)
• M15: 7,191,918 km (0.111 R)
• M16: 7,628,295 km (0.085 R)
• M17: 8,082,025 km (0.066 R)
• M18: 8,466,641 km (0.051 R)
• M19: 10,777,928 km (0.103 R)
• M20: 13,301,943 km (0.089 R)
• M21: 13,657,687 km (0.07 R)
• M22: 15,080,812 km (0.106 R)
• M23: 22,845,988 km (0.117 R)
• M24: 27,049,539 km (0.106 R)
• M25: 27,429,368 km (0.115 R)
• M26: 27,620,704 km (0.08 R)
• M27: 38,841,741 km (0.061 R)
• M28: 40,428,077 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.5

Radius: 3.6

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.27 AU - 20.71 AU

Year: 27732 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,508,015 km

• M1: 46,375 km (0.078 R)
• M2: 214,374 km (0.052 R)
• M3: 367,113 km (0.112 R)
• M4: 559,197 km (0.082 R)
• M5: 744,997 km (0.068 R)
• M6: 1,031,029 km (0.107 R)
• M7: 1,159,084 km (0.106 R)
• M8: 2,143,887 km (0.048 R)
• M9: 3,880,718 km (0.06 R)
• M10: 5,608,125 km (0.093 R)
• M11: 6,047,045 km (0.118 R)
• M12: 6,170,763 km (0.114 R)
• M13: 8,643,017 km (0.025 R)
• M14: 9,781,906 km (0.115 R)
• M15: 12,485,588 km (0.104 R)
• M16: 12,686,348 km (0.053 R)
• M17: 13,935,640 km (0.092 R)
• M18: 14,738,382 km (0.103 R)
• M19: 15,803,818 km (0.062 R)
• M20: 16,117,375 km (0.082 R)
• M21: 16,838,138 km (0.115 R)
• M22: 17,747,992 km (0.082 R)
• M23: 18,864,740 km (0.1 R)
• M24: 20,954,174 km (0.112 R)
• M25: 21,427,801 km (0.076 R)
• M26: 24,525,673 km (0.059 R)
• M27: 26,235,577 km (0.043 R)
• M28: 34,130,455 km (0.054 R)
• M29: 38,330,116 km (0.06 R)
• M30: 42,408,154 km (0.108 R)
• M31: 48,556,327 km (0.119 R)
• M32: 49,719,152 km (0.036 R)
• M33: 50,054,849 km (0.119 R)
• M34: 51,241,459 km (0.033 R)
• M35: 58,011,810 km (0.068 R)
• M36: 63,957,727 km (0.079 R)
• M37: 64,753,289 km (0.059 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit