🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 47.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.81 AU - 1.25 AU

Year: 384 Days

Day: 38.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,867,339 km

• M1: 96,491 km (0.099 R)
• M2: 227,090 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.18 AU - 1.9 AU

Year: 702 Days

Day: 29.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.73 AU

Year: 708 Days

Day: 23.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.65 AU - 1.83 AU

Year: 843 Days

Day: 23.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.59 AU - 4.11 AU

Year: 2773 Days

Day: 22.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,867,339 km

• M1: 59,540 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 11.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.92 AU - 7.7 AU

Year: 6524 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,867,339 km

• M1: 146,008 km (0.11 R)
• M2: 537,356 km (0.104 R)
• M3: 902,524 km (0.072 R)
• M4: 1,329,027 km (0.113 R)
• M5: 1,862,643 km (0.051 R)
• M6: 3,566,712 km (0.037 R)
• M7: 4,114,689 km (0.112 R)
• M8: 6,505,413 km (0.09 R)
• M9: 6,961,088 km (0.068 R)
• M10: 7,589,250 km (0.081 R)
• M11: 8,015,604 km (0.101 R)
• M12: 9,391,754 km (0.117 R)
• M13: 10,159,491 km (0.119 R)
• M14: 11,666,540 km (0.067 R)
• M15: 12,288,119 km (0.04 R)
• M16: 12,986,442 km (0.087 R)
• M17: 14,521,316 km (0.102 R)
• M18: 18,707,214 km (0.106 R)
• M19: 22,429,358 km (0.099 R)
• M20: 24,969,979 km (0.086 R)
• M21: 35,855,169 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.6

Radius: 4.3

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.62 AU - 15.84 AU

Year: 19705 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,867,339 km

• M1: 55,351 km (0.078 R)
• M2: 190,438 km (0.051 R)
• M3: 412,591 km (0.052 R)
• M4: 893,548 km (0.091 R)
• M5: 1,359,845 km (0.042 R)
• M6: 1,579,754 km (0.077 R)
• M7: 2,634,269 km (0.08 R)
• M8: 2,851,186 km (0.042 R)
• M9: 3,158,909 km (0.061 R)
• M10: 3,632,386 km (0.111 R)
• M11: 4,088,061 km (0.033 R)
• M12: 4,346,267 km (0.1 R)
• M13: 5,488,895 km (0.112 R)
• M14: 6,952,711 km (0.098 R)
• M15: 7,320,721 km (0.117 R)
• M16: 8,348,010 km (0.099 R)
• M17: 8,606,216 km (0.087 R)
• M18: 9,919,835 km (0.045 R)
• M19: 10,209,456 km (0.115 R)
• M20: 11,551,050 km (0.08 R)
• M21: 12,530,467 km (0.091 R)
• M22: 17,586,127 km (0.092 R)
• M23: 17,755,023 km (0.117 R)
• M24: 19,056,076 km (0.114 R)
• M25: 20,982,448 km (0.092 R)
• M26: 21,652,497 km (0.105 R)
• M27: 22,534,526 km (0.102 R)
• M28: 25,431,937 km (0.091 R)
• M29: 28,918,914 km (0.081 R)
• M30: 30,228,943 km (0.076 R)
• M31: 34,395,692 km (0.12 R)
• M32: 36,822,169 km (0.1 R)
• M33: 50,000,545 km (0.107 R)
• M34: 57,075,328 km (0.116 R)
• M35: 60,273,880 km (0.119 R)
• M36: 62,798,942 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit