🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 191 Days

Day: 46.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 228 Days

Day: 18.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.89 AU - 1.29 AU

Year: 416 Days

Day: 39.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,451,415 km

• M1: 32,762 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.11 AU - 1.31 AU

Year: 486 Days

Day: 20.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.98 AU - 2.68 AU

Year: 1299 Days

Day: 44.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 14.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.55 AU - 5.85 AU

Year: 4331 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,451,415 km

• M1: 183,108 km (0.09 R)
• M2: 689,048 km (0.115 R)
• M3: 1,761,814 km (0.072 R)
• M4: 2,646,835 km (0.047 R)
• M5: 3,406,792 km (0.12 R)
• M6: 4,974,129 km (0.096 R)
• M7: 5,500,415 km (0.096 R)
• M8: 6,639,752 km (0.052 R)
• M9: 7,671,828 km (0.045 R)
• M10: 11,946,288 km (0.026 R)
• M11: 13,597,549 km (0.107 R)
• M12: 14,544,204 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 13

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.1 AU - 7.68 AU

Year: 7338 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,451,415 km

• M1: 174,132 km (0.109 R)
• M2: 716,723 km (0.118 R)
• M3: 1,160,281 km (0.109 R)
• M4: 1,711,400 km (0.037 R)
• M5: 2,248,755 km (0.118 R)
• M6: 2,898,160 km (0.093 R)
• M7: 4,413,885 km (0.102 R)
• M8: 5,716,583 km (0.115 R)
• M9: 6,304,353 km (0.113 R)
• M10: 6,860,259 km (0.12 R)
• M11: 8,191,381 km (0.039 R)
• M12: 11,461,142 km (0.111 R)
• M13: 13,898,091 km (0.042 R)
• M14: 14,364,986 km (0.027 R)
• M15: 15,828,951 km (0.106 R)
• M16: 16,597,285 km (0.06 R)
• M17: 17,323,284 km (0.063 R)
• M18: 18,070,226 km (0.117 R)
• M19: 18,556,868 km (0.07 R)
• M20: 20,590,801 km (0.092 R)
• M21: 23,501,526 km (0.088 R)
• M22: 24,417,215 km (0.115 R)
• M23: 25,616,990 km (0.084 R)
• M24: 27,035,776 km (0.091 R)
• M25: 28,693,769 km (0.071 R)
• M26: 34,817,558 km (0.115 R)
• M27: 35,355,213 km (0.044 R)
• M28: 35,789,196 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 10.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.95 AU - 14.39 AU

Year: 14561 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,451,415 km

• M1: 170,691 km (0.117 R)
• M2: 571,913 km (0.091 R)
• M3: 978,968 km (0.103 R)
• M4: 1,526,048 km (0.082 R)
• M5: 2,640,851 km (0.11 R)
• M6: 3,263,029 km (0.112 R)
• M7: 3,845,114 km (0.111 R)
• M8: 6,124,537 km (0.037 R)
• M9: 6,931,617 km (0.108 R)
• M10: 7,764,877 km (0.118 R)
• M11: 11,323,811 km (0.117 R)
• M12: 14,685,425 km (0.097 R)
• M13: 20,021,880 km (0.089 R)
• M14: 22,672,156 km (0.098 R)
• M15: 28,450,673 km (0.074 R)
• M16: 35,741,923 km (0.116 R)
• M17: 42,132,146 km (0.091 R)
• M18: 43,910,416 km (0.073 R)
• M19: 48,796,731 km (0.078 R)
• M20: 49,544,571 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 9.3

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.76 AU - 14.2 AU

Year: 15145 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,451,415 km

• M1: 115,639 km (0.036 R)
• M2: 522,994 km (0.112 R)
• M3: 848,519 km (0.109 R)
• M4: 1,233,434 km (0.037 R)
• M5: 1,941,032 km (0.103 R)
• M6: 2,385,936 km (0.101 R)
• M7: 2,993,902 km (0.074 R)
• M8: 3,400,958 km (0.037 R)
• M9: 5,484,707 km (0.073 R)
• M10: 6,668,026 km (0.092 R)
• M11: 7,684,693 km (0.064 R)
• M12: 9,802,550 km (0.099 R)
• M13: 10,134,059 km (0.115 R)
• M14: 11,657,863 km (0.111 R)
• M15: 14,151,659 km (0.091 R)
• M16: 14,504,262 km (0.086 R)
• M17: 16,744,789 km (0.106 R)
• M18: 17,702,514 km (0.082 R)
• M19: 18,112,113 km (0.118 R)
• M20: 18,611,920 km (0.105 R)
• M21: 19,465,525 km (0.095 R)
• M22: 21,527,433 km (0.037 R)
• M23: 26,080,444 km (0.069 R)
• M24: 28,581,122 km (0.12 R)
• M25: 28,918,615 km (0.08 R)
• M26: 30,178,977 km (0.088 R)
• M27: 32,198,399 km (0.107 R)
• M28: 33,055,594 km (0.102 R)
• M29: 45,776,799 km (0.079 R)
• M30: 47,644,528 km (0.055 R)
• M31: 52,367,034 km (0.115 R)
• M32: 61,412,469 km (0.119 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: 262 - 17,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit