🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.72 AU - 0.74 AU

Year: 227 Days

Day: 43.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 285 Days

Day: 17.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.89 AU - 0.89 AU

Year: 305 Days

Day: 36.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.8 AU - 1.12 AU

Year: 342 Days

Day: 24.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,574,106 km

• M1: 31,416 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.47 AU

Year: 490 Days

Day: 38.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.11 AU - 1.53 AU

Year: 551 Days

Day: 33.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,574,106 km

• M1: 118,182 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.55 AU - 1.79 AU

Year: 784 Days

Day: 23.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,574,106 km

• M1: 90,058 km (0.043 R)
• M2: 292,015 km (0.042 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.01 AU - 2.95 AU

Year: 1419 Days

Day: 44.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 3

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.98 AU - 15.16 AU

Year: 16197 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,574,106 km

• M1: 37,250 km (0.043 R)
• M2: 368,310 km (0.088 R)
• M3: 1,138,739 km (0.11 R)
• M4: 3,200,497 km (0.063 R)
• M5: 3,969,280 km (0.084 R)
• M6: 4,798,202 km (0.107 R)
• M7: 4,993,876 km (0.119 R)
• M8: 6,380,798 km (0.102 R)
• M9: 9,929,858 km (0.048 R)
• M10: 11,387,988 km (0.087 R)
• M11: 14,955,299 km (0.049 R)
• M12: 22,984,516 km (0.09 R)
• M13: 25,934,885 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896

Radius: 4.9

Gravity: 37.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.36 AU - 19.96 AU

Year: 26972 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,574,106 km

• M1: 62,233 km (0.063 R)
• M2: 403,615 km (0.08 R)
• M3: 577,448 km (0.093 R)
• M4: 790,774 km (0.089 R)
• M5: 987,645 km (0.116 R)
• M6: 1,744,162 km (0.083 R)
• M7: 2,218,536 km (0.094 R)
• M8: 2,536,731 km (0.112 R)
• M9: 3,418,611 km (0.092 R)
• M10: 3,675,919 km (0.099 R)
• M11: 4,797,155 km (0.079 R)
• M12: 5,244,752 km (0.054 R)
• M13: 8,075,742 km (0.063 R)
• M14: 8,649,450 km (0.11 R)
• M15: 9,249,786 km (0.099 R)
• M16: 10,803,509 km (0.101 R)
• M17: 13,057,052 km (0.075 R)
• M18: 17,321,339 km (0.082 R)
• M19: 17,792,872 km (0.09 R)
• M20: 19,359,610 km (0.074 R)
• M21: 20,909,594 km (0.066 R)
• M22: 25,930,547 km (0.12 R)
• M23: 29,378,479 km (0.069 R)
• M24: 33,119,772 km (0.112 R)
• M25: 39,551,283 km (0.112 R)
• M26: 41,867,208 km (0.087 R)
• M27: 42,545,186 km (0.094 R)
• M28: 43,402,830 km (0.031 R)
• M29: 43,922,832 km (0.106 R)
• M30: 44,622,801 km (0.11 R)
• M31: 45,508,121 km (0.116 R)
• M32: 46,224,695 km (0.112 R)
• M33: 50,301,237 km (0.099 R)
• M34: 56,032,032 km (0.103 R)
• M35: 60,875,114 km (0.109 R)
• M36: 68,066,882 km (0.102 R)
• M37: 70,425,142 km (0.11 R)
• M38: 74,310,947 km (0.047 R)
• M39: 74,806,565 km (0.094 R)
• M40: 78,593,635 km (0.109 R)
• M41: 81,977,389 km (0.108 R)
• M42: 87,095,731 km (0.118 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit