🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.66 AU - 0.76 AU

Year: 225 Days

Day: 28.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,027,687 km

• M1: 337,792 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 400 Days

Day: 17.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,027,687 km

• M1: 56,249 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.14 AU - 1.86 AU

Year: 692 Days

Day: 41.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,027,687 km

• M1: 297,999 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.52 AU - 1.92 AU

Year: 850 Days

Day: 20.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 97.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.74 AU - 4.3 AU

Year: 3036 Days

Day: 35 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 9.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.48 AU - 5.66 AU

Year: 4952 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,027,687 km

• M1: 119,379 km (0.113 R)
• M2: 473,178 km (0.106 R)
• M3: 851,361 km (0.099 R)
• M4: 1,411,606 km (0.063 R)
• M5: 1,757,177 km (0.117 R)
• M6: 3,058,379 km (0.099 R)
• M7: 5,171,449 km (0.114 R)
• M8: 7,383,852 km (0.109 R)
• M9: 7,864,061 km (0.055 R)
• M10: 9,391,605 km (0.089 R)
• M11: 11,877,323 km (0.09 R)
• M12: 13,725,455 km (0.096 R)
• M13: 14,347,034 km (0.108 R)
• M14: 16,497,055 km (0.09 R)
• M15: 16,904,559 km (0.077 R)
• M16: 19,947,679 km (0.064 R)
• M17: 24,674,523 km (0.089 R)
• M18: 26,614,209 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 14.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.94 AU - 8.72 AU

Year: 9057 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 121.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,027,687 km

• M1: 197,619 km (0.118 R)
• M2: 742,903 km (0.091 R)
• M3: 1,475,633 km (0.115 R)
• M4: 6,784,114 km (0.107 R)
• M5: 8,871,902 km (0.044 R)
• M6: 9,574,563 km (0.098 R)
• M7: 10,611,725 km (0.116 R)
• M8: 13,305,833 km (0.064 R)
• M9: 17,428,451 km (0.066 R)
• M10: 20,473,965 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 6.2

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.19 AU - 21.33 AU

Year: 27014 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,027,687 km

• M1: 77,193 km (0.111 R)
• M2: 1,148,762 km (0.103 R)
• M3: 1,838,707 km (0.098 R)
• M4: 2,069,986 km (0.028 R)
• M5: 2,297,225 km (0.059 R)
• M6: 3,825,966 km (0.053 R)
• M7: 4,801,044 km (0.115 R)
• M8: 6,345,942 km (0.096 R)
• M9: 7,702,944 km (0.087 R)
• M10: 8,535,157 km (0.111 R)
• M11: 13,849,771 km (0.037 R)
• M12: 16,822,131 km (0.117 R)
• M13: 17,278,853 km (0.117 R)
• M14: 18,601,448 km (0.06 R)
• M15: 19,686,930 km (0.106 R)
• M16: 27,101,150 km (0.119 R)
• M17: 27,602,303 km (0.088 R)
• M18: 28,109,739 km (0.081 R)
• M19: 28,623,309 km (0.101 R)
• M20: 29,143,012 km (0.06 R)
• M21: 30,335,606 km (0.096 R)
• M22: 33,244,088 km (0.117 R)
• M23: 39,608,280 km (0.111 R)
• M24: 41,400,014 km (0.109 R)
• M25: 44,969,270 km (0.11 R)
• M26: 53,689,778 km (0.059 R)
• M27: 55,680,028 km (0.106 R)
• M28: 57,719,047 km (0.115 R)
• M29: 59,807,434 km (0.053 R)
• M30: 64,355,658 km (0.053 R)
• M31: 66,827,613 km (0.1 R)
• M32: 71,483,099 km (0.096 R)
• M33: 73,162,185 km (0.059 R)
• M34: 76,848,576 km (0.118 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: 364 - 15,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit