🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.73 AU - 0.95 AU

Year: 287 Days

Day: 17.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 384 Days

Day: 25.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.98 AU - 1.44 AU

Year: 496 Days

Day: 44.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,670,620 km

• M1: 21,991 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.13 AU - 3.25 AU

Year: 1645 Days

Day: 12.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.71 AU - 3.17 AU

Year: 1879 Days

Day: 47 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.79 AU - 4.17 AU

Year: 2420 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 5.9

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.17 AU - 16.01 AU

Year: 19716 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,670,620 km

• M1: 75,098 km (0.11 R)
• M2: 335,997 km (0.057 R)
• M3: 738,565 km (0.048 R)
• M4: 1,060,649 km (0.062 R)
• M5: 1,886,878 km (0.086 R)
• M6: 2,588,043 km (0.086 R)
• M7: 3,978,855 km (0.1 R)
• M8: 5,516,122 km (0.066 R)
• M9: 6,831,387 km (0.091 R)
• M10: 8,076,939 km (0.116 R)
• M11: 13,812,671 km (0.098 R)
• M12: 15,297,429 km (0.083 R)
• M13: 16,627,803 km (0.118 R)
• M14: 18,123,932 km (0.099 R)
• M15: 18,580,504 km (0.09 R)
• M16: 18,951,208 km (0.093 R)
• M17: 25,233,570 km (0.076 R)
• M18: 26,380,537 km (0.119 R)
• M19: 28,044,066 km (0.108 R)
• M20: 31,056,518 km (0.057 R)
• M21: 32,506,570 km (0.101 R)
• M22: 32,909,736 km (0.103 R)
• M23: 34,139,281 km (0.084 R)
• M24: 40,438,399 km (0.119 R)
• M25: 41,061,025 km (0.106 R)
• M26: 41,848,209 km (0.118 R)
• M27: 43,778,470 km (0.106 R)
• M28: 48,686,777 km (0.109 R)
• M29: 49,568,506 km (0.077 R)
• M30: 64,947,616 km (0.115 R)
• M31: 70,630,091 km (0.073 R)
• M32: 76,398,137 km (0.11 R)
• M33: 79,274,904 km (0.089 R)
• M34: 81,726,813 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.8

Radius: 7.7

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.97 AU - 17.96 AU

Year: 23769 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,670,620 km

• M1: 110,104 km (0.053 R)
• M2: 699,071 km (0.108 R)
• M3: 1,448,556 km (0.063 R)
• M4: 2,142,391 km (0.118 R)
• M5: 2,625,293 km (0.041 R)
• M6: 4,516,659 km (0.1 R)
• M7: 4,846,223 km (0.071 R)
• M8: 6,464,274 km (0.097 R)
• M9: 7,420,354 km (0.069 R)
• M10: 7,673,473 km (0.037 R)
• M11: 8,250,771 km (0.09 R)
• M12: 8,522,591 km (0.065 R)
• M13: 9,972,643 km (0.025 R)
• M14: 10,532,737 km (0.041 R)
• M15: 11,647,690 km (0.111 R)
• M16: 14,187,712 km (0.118 R)
• M17: 15,218,442 km (0.114 R)
• M18: 17,696,231 km (0.09 R)
• M19: 18,057,809 km (0.062 R)
• M20: 18,516,776 km (0.09 R)
• M21: 20,430,880 km (0.1 R)
• M22: 22,578,807 km (0.117 R)
• M23: 24,647,745 km (0.051 R)
• M24: 25,212,627 km (0.058 R)
• M25: 33,913,388 km (0.075 R)
• M26: 36,328,048 km (0.072 R)
• M27: 37,950,287 km (0.083 R)
• M28: 38,400,876 km (0.053 R)
• M29: 43,268,641 km (0.056 R)
• M30: 46,618,287 km (0.046 R)
• M31: 51,776,421 km (0.049 R)
• M32: 57,302,417 km (0.073 R)
• M33: 60,717,886 km (0.119 R)
• M34: 62,162,852 km (0.104 R)
• M35: 64,479,525 km (0.063 R)
• M36: 66,417,415 km (0.033 R)
• M37: 83,844,969 km (0.107 R)
• M38: 85,378,497 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 17,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit