🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.75 AU

Year: 168 Days

Day: 47.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.71 AU - 0.77 AU

Year: 230 Days

Day: 13.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.18 AU - 1.34 AU

Year: 512 Days

Day: 24.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2 AU - 3.16 AU

Year: 1499 Days

Day: 44.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,099,042 km

• M1: 70,161 km (0.064 R)
• M2: 191,186 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.73 AU - 3.97 AU

Year: 2732 Days

Day: 23.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 132.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,099,042 km

• M1: 26,928 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.21 AU - 5.67 AU

Year: 3971 Days

Day: 30.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 9.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.7 AU - 6.38 AU

Year: 4716 Days

Day: 7.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,099,042 km

• M1: 124,166 km (0.09 R)
• M2: 870,510 km (0.112 R)
• M3: 1,390,811 km (0.103 R)
• M4: 2,323,554 km (0.085 R)
• M5: 2,763,671 km (0.071 R)
• M6: 3,075,583 km (0.103 R)
• M7: 3,771,063 km (0.025 R)
• M8: 4,474,173 km (0.034 R)
• M9: 7,436,809 km (0.09 R)
• M10: 9,132,352 km (0.09 R)
• M11: 11,640,809 km (0.068 R)
• M12: 12,137,623 km (0.108 R)
• M13: 12,743,046 km (0.091 R)
• M14: 15,100,708 km (0.036 R)
• M15: 15,475,152 km (0.111 R)
• M16: 21,123,519 km (0.116 R)
• M17: 22,829,233 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 9.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.49 AU - 10.97 AU

Year: 12711 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,099,042 km

• M1: 113,844 km (0.081 R)
• M2: 414,386 km (0.073 R)
• M3: 851,062 km (0.033 R)
• M4: 1,339,350 km (0.062 R)
• M5: 2,040,066 km (0.118 R)
• M6: 2,989,564 km (0.109 R)
• M7: 3,364,307 km (0.11 R)
• M8: 4,265,783 km (0.065 R)
• M9: 4,559,444 km (0.084 R)
• M10: 7,011,503 km (0.059 R)
• M11: 7,297,085 km (0.069 R)
• M12: 7,675,867 km (0.077 R)
• M13: 9,871,515 km (0.025 R)
• M14: 10,493,094 km (0.039 R)
• M15: 10,976,295 km (0.104 R)
• M16: 12,278,544 km (0.086 R)
• M17: 13,367,318 km (0.109 R)
• M18: 14,850,730 km (0.119 R)
• M19: 17,837,452 km (0.119 R)
• M20: 21,975,329 km (0.025 R)
• M21: 25,445,251 km (0.09 R)
• M22: 27,713,903 km (0.088 R)
• M23: 28,430,327 km (0.101 R)
• M24: 29,475,268 km (0.085 R)
• M25: 38,267,435 km (0.055 R)
• M26: 39,027,990 km (0.066 R)
• M27: 40,057,672 km (0.06 R)
• M28: 42,575,554 km (0.089 R)
• M29: 44,357,863 km (0.085 R)
• M30: 47,051,522 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592

Radius: 4.3

Gravity: 32.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.39 AU - 14.89 AU

Year: 20258 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,099,042 km

• M1: 63,729 km (0.109 R)
• M2: 203,154 km (0.087 R)
• M3: 508,483 km (0.113 R)
• M4: 673,639 km (0.113 R)
• M5: 874,400 km (0.072 R)
• M6: 1,744,461 km (0.102 R)
• M7: 2,775,190 km (0.053 R)
• M8: 4,623,921 km (0.118 R)
• M9: 6,754,194 km (0.088 R)
• M10: 7,350,491 km (0.115 R)
• M11: 7,588,950 km (0.093 R)
• M12: 10,030,836 km (0.105 R)
• M13: 10,265,107 km (0.078 R)
• M14: 12,744,542 km (0.092 R)
• M15: 14,305,596 km (0.05 R)
• M16: 26,307,982 km (0.03 R)
• M17: 27,090,978 km (0.089 R)
• M18: 35,388,274 km (0.072 R)
• M19: 44,439,244 km (0.077 R)
• M20: 47,329,625 km (0.076 R)
• M21: 50,685,255 km (0.089 R)
• M22: 65,287,353 km (0.099 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit