🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.39 AU - 0.61 AU

Year: 124 Days

Day: 31.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,297,128 km

• M1: 48,470 km (0.117 R)
• M2: 179,517 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.61 AU - 0.69 AU

Year: 184 Days

Day: 39.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,297,128 km

• M1: 38,746 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 14 Hours

Environment

Temp: 105 °C

Axial Tilt: 112.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.19 AU - 1.23 AU

Year: 468 Days

Day: 20.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.46 AU - 1.76 AU

Year: 718 Days

Day: 43.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,297,128 km

• M1: 560,094 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.07 AU - 2.29 AU

Year: 1131 Days

Day: 25.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,297,128 km

• M1: 287,976 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.92 AU - 3.78 AU

Year: 2155 Days

Day: 26.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.86 AU - 4.54 AU

Year: 3025 Days

Day: 32.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 5.1

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.08 AU - 17 AU

Year: 19486 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,297,128 km

• M1: 63,729 km (0.099 R)
• M2: 324,927 km (0.115 R)
• M3: 556,354 km (0.113 R)
• M4: 875,447 km (0.103 R)
• M5: 1,941,930 km (0.093 R)
• M6: 2,137,305 km (0.094 R)
• M7: 2,547,053 km (0.076 R)
• M8: 3,101,313 km (0.092 R)
• M9: 4,266,382 km (0.113 R)
• M10: 4,817,949 km (0.063 R)
• M11: 5,877,401 km (0.067 R)
• M12: 9,312,318 km (0.077 R)
• M13: 10,720,931 km (0.113 R)
• M14: 12,027,968 km (0.089 R)
• M15: 12,446,094 km (0.103 R)
• M16: 12,628,155 km (0.117 R)
• M17: 16,801,786 km (0.118 R)
• M18: 17,399,579 km (0.044 R)
• M19: 18,244,508 km (0.026 R)
• M20: 18,796,075 km (0.089 R)
• M21: 24,938,863 km (0.112 R)
• M22: 25,228,484 km (0.118 R)
• M23: 26,509,491 km (0.085 R)
• M24: 27,013,636 km (0.111 R)
• M25: 27,216,939 km (0.067 R)
• M26: 27,421,439 km (0.104 R)
• M27: 28,881,066 km (0.037 R)
• M28: 33,569,912 km (0.119 R)
• M29: 34,876,799 km (0.075 R)
• M30: 38,612,706 km (0.12 R)
• M31: 40,178,847 km (0.06 R)
• M32: 41,246,078 km (0.099 R)
• M33: 41,515,803 km (0.09 R)
• M34: 48,798,825 km (0.054 R)
• M35: 50,937,327 km (0.076 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit