🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 27.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.72 AU - 1.16 AU

Year: 330 Days

Day: 43.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.1 AU - 1.26 AU

Year: 464 Days

Day: 43.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.14 AU - 3.4 AU

Year: 1667 Days

Day: 15.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3 AU - 3.08 AU

Year: 1917 Days

Day: 18.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.17 AU - 5.17 AU

Year: 3650 Days

Day: 38.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 9.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.63 AU - 10.75 AU

Year: 12640 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,665,492 km

• M1: 118,182 km (0.054 R)
• M2: 650,302 km (0.072 R)
• M3: 2,920,001 km (0.069 R)
• M4: 3,952,525 km (0.065 R)
• M5: 5,277,813 km (0.045 R)
• M6: 5,616,353 km (0.06 R)
• M7: 7,533,001 km (0.082 R)
• M8: 9,799,409 km (0.112 R)
• M9: 14,949,166 km (0.095 R)
• M10: 15,491,757 km (0.068 R)
• M11: 16,688,241 km (0.11 R)
• M12: 17,644,022 km (0.069 R)
• M13: 20,315,840 km (0.113 R)
• M14: 23,426,877 km (0.093 R)
• M15: 30,144,719 km (0.101 R)
• M16: 31,560,513 km (0.079 R)
• M17: 35,114,659 km (0.103 R)
• M18: 38,168,550 km (0.094 R)
• M19: 38,927,012 km (0.088 R)
• M20: 40,343,554 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 6

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.82 AU - 21.14 AU

Year: 25304 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,665,492 km

• M1: 74,799 km (0.106 R)
• M2: 275,709 km (0.097 R)
• M3: 514,916 km (0.092 R)
• M4: 952,639 km (0.118 R)
• M5: 1,396,496 km (0.109 R)
• M6: 1,665,772 km (0.056 R)
• M7: 2,155,855 km (0.06 R)
• M8: 3,537,092 km (0.046 R)
• M9: 4,482,700 km (0.097 R)
• M10: 4,919,526 km (0.118 R)
• M11: 5,464,661 km (0.029 R)
• M12: 7,146,739 km (0.047 R)
• M13: 7,742,737 km (0.098 R)
• M14: 8,425,053 km (0.116 R)
• M15: 9,261,455 km (0.069 R)
• M16: 12,519,397 km (0.073 R)
• M17: 13,019,054 km (0.066 R)
• M18: 14,134,306 km (0.093 R)
• M19: 15,473,656 km (0.079 R)
• M20: 17,682,618 km (0.119 R)
• M21: 21,276,258 km (0.094 R)
• M22: 23,888,835 km (0.095 R)
• M23: 25,441,511 km (0.094 R)
• M24: 26,824,843 km (0.109 R)
• M25: 28,015,343 km (0.076 R)
• M26: 32,326,305 km (0.076 R)
• M27: 34,223,056 km (0.092 R)
• M28: 41,601,971 km (0.062 R)
• M29: 42,393,493 km (0.082 R)
• M30: 46,671,693 km (0.111 R)
• M31: 48,043,805 km (0.072 R)
• M32: 50,330,408 km (0.055 R)
• M33: 56,458,835 km (0.082 R)
• M34: 61,419,500 km (0.07 R)
• M35: 73,109,826 km (0.093 R)
• M36: 76,365,823 km (0.094 R)
• M37: 80,937,235 km (0.093 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit