🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 212 Days

Day: 23.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.84 AU - 1 AU

Year: 334 Days

Day: 47.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,099,253 km

• M1: 312,809 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.03 AU - 1.49 AU

Year: 536 Days

Day: 23.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.39 AU - 1.45 AU

Year: 641 Days

Day: 37 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.53 AU - 2.45 AU

Year: 1063 Days

Day: 14.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.88 AU - 2.7 AU

Year: 1313 Days

Day: 46.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,099,253 km

• M1: 74,201 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.04 AU - 3.96 AU

Year: 2480 Days

Day: 38.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 8.2

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.22 AU - 5.3 AU

Year: 3933 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,099,253 km

• M1: 102,774 km (0.054 R)
• M2: 370,853 km (0.107 R)
• M3: 636,090 km (0.095 R)
• M4: 933,790 km (0.101 R)
• M5: 1,263,204 km (0.111 R)
• M6: 1,560,605 km (0.053 R)
• M7: 2,890,979 km (0.025 R)
• M8: 3,272,453 km (0.103 R)
• M9: 3,796,495 km (0.066 R)
• M10: 4,775,463 km (0.076 R)
• M11: 5,310,126 km (0.031 R)
• M12: 5,973,593 km (0.063 R)
• M13: 7,360,814 km (0.101 R)
• M14: 7,964,441 km (0.092 R)
• M15: 8,372,394 km (0.079 R)
• M16: 9,030,027 km (0.09 R)
• M17: 9,847,429 km (0.08 R)
• M18: 11,210,565 km (0.115 R)
• M19: 15,133,171 km (0.069 R)
• M20: 17,308,174 km (0.085 R)
• M21: 17,617,393 km (0.084 R)
• M22: 19,152,567 km (0.094 R)
• M23: 20,224,286 km (0.105 R)
• M24: 21,762,601 km (0.042 R)
• M25: 27,424,880 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 8.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.15 AU - 7.75 AU

Year: 6204 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,099,253 km

• M1: 104,569 km (0.067 R)
• M2: 533,466 km (0.114 R)
• M3: 958,922 km (0.114 R)
• M4: 1,760,468 km (0.12 R)
• M5: 2,678,251 km (0.097 R)
• M6: 2,966,077 km (0.115 R)
• M7: 5,066,581 km (0.105 R)
• M8: 5,647,170 km (0.046 R)
• M9: 5,977,781 km (0.049 R)
• M10: 6,574,527 km (0.086 R)
• M11: 7,265,370 km (0.092 R)
• M12: 8,512,717 km (0.05 R)
• M13: 11,651,131 km (0.101 R)
• M14: 12,502,193 km (0.118 R)
• M15: 12,862,126 km (0.074 R)
• M16: 13,686,709 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 10.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.74 AU - 10.78 AU

Year: 13368 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,099,253 km

• M1: 137,032 km (0.083 R)
• M2: 660,624 km (0.04 R)
• M3: 1,054,515 km (0.11 R)
• M4: 1,550,133 km (0.115 R)
• M5: 1,902,586 km (0.094 R)
• M6: 3,204,237 km (0.072 R)
• M7: 6,754,942 km (0.099 R)
• M8: 7,754,854 km (0.111 R)
• M9: 8,382,118 km (0.115 R)
• M10: 9,091,362 km (0.069 R)
• M11: 9,687,210 km (0.073 R)
• M12: 12,274,954 km (0.082 R)
• M13: 14,612,720 km (0.108 R)
• M14: 16,207,284 km (0.079 R)
• M15: 17,009,577 km (0.115 R)
• M16: 19,494,398 km (0.05 R)
• M17: 21,079,088 km (0.081 R)
• M18: 22,300,555 km (0.052 R)
• M19: 25,853,504 km (0.09 R)
• M20: 28,701,099 km (0.055 R)
• M21: 31,080,454 km (0.078 R)
• M22: 40,310,941 km (0.072 R)
• M23: 40,841,864 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit