🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 36.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,125,986 km

• M1: 48,919 km (0.07 R)
• M2: 407,953 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.55 AU - 0.61 AU

Year: 160 Days

Day: 27.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.79 AU - 0.85 AU

Year: 269 Days

Day: 31.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,125,986 km

• M1: 47,123 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 378 Days

Day: 25.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,125,986 km

• M1: 92,302 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 434 Days

Day: 46.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,125,986 km

• M1: 146,606 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.86 AU - 4.6 AU

Year: 2605 Days

Day: 21.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 8.8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.33 AU - 9.81 AU

Year: 10707 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 66.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,125,986 km

• M1: 109,506 km (0.057 R)
• M2: 732,581 km (0.054 R)
• M3: 1,543,102 km (0.049 R)
• M4: 2,441,736 km (0.058 R)
• M5: 3,276,343 km (0.085 R)
• M6: 4,004,585 km (0.096 R)
• M7: 5,361,438 km (0.119 R)
• M8: 6,641,846 km (0.111 R)
• M9: 6,961,088 km (0.087 R)
• M10: 9,194,584 km (0.069 R)
• M11: 10,261,516 km (0.059 R)
• M12: 13,006,488 km (0.094 R)
• M13: 15,362,056 km (0.087 R)
• M14: 15,780,481 km (0.049 R)
• M15: 22,023,948 km (0.092 R)
• M16: 24,581,773 km (0.113 R)
• M17: 28,049,302 km (0.088 R)
• M18: 29,309,514 km (0.032 R)
• M19: 31,942,736 km (0.076 R)
• M20: 32,282,473 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.8

Radius: 15

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.19 AU - 11.59 AU

Year: 12997 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,125,986 km

• M1: 186,549 km (0.085 R)
• M2: 682,017 km (0.101 R)
• M3: 1,222,065 km (0.03 R)
• M4: 1,715,140 km (0.094 R)
• M5: 2,586,846 km (0.107 R)
• M6: 4,592,804 km (0.077 R)
• M7: 5,270,931 km (0.115 R)
• M8: 8,027,571 km (0.117 R)
• M9: 9,494,229 km (0.108 R)
• M10: 10,599,009 km (0.048 R)
• M11: 14,430,510 km (0.055 R)
• M12: 17,648,210 km (0.093 R)
• M13: 20,785,876 km (0.071 R)
• M14: 21,317,248 km (0.111 R)
• M15: 25,295,055 km (0.069 R)
• M16: 28,702,296 km (0.08 R)
• M17: 30,224,604 km (0.094 R)
• M18: 33,222,994 km (0.049 R)
• M19: 34,159,776 km (0.105 R)
• M20: 37,076,486 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.3

Radius: 6.6

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.87 AU - 14.77 AU

Year: 16601 Days

Day: 24.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,125,986 km

• M1: 84,672 km (0.049 R)
• M2: 665,561 km (0.079 R)
• M3: 2,021,815 km (0.067 R)
• M4: 4,928,352 km (0.112 R)
• M5: 5,298,158 km (0.099 R)
• M6: 8,581,682 km (0.048 R)
• M7: 9,788,937 km (0.094 R)
• M8: 11,741,338 km (0.1 R)
• M9: 16,236,007 km (0.086 R)
• M10: 18,420,734 km (0.113 R)
• M11: 20,416,369 km (0.06 R)
• M12: 22,854,067 km (0.066 R)
• M13: 25,588,117 km (0.107 R)
• M14: 29,964,902 km (0.054 R)
• M15: 47,838,407 km (0.115 R)
• M16: 53,522,079 km (0.097 R)
• M17: 54,783,039 km (0.104 R)
• M18: 57,363,902 km (0.053 R)
• M19: 61,975,107 km (0.107 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: 168 - 17,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit