🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 14.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.68 AU - 1.1 AU

Year: 298 Days

Day: 28.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1 AU - 1.16 AU

Year: 398 Days

Day: 16.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 8.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.74 AU - 12.74 AU

Year: 11625 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,230,290 km

• M1: 108,159 km (0.079 R)
• M2: 432,338 km (0.079 R)
• M3: 733,478 km (0.101 R)
• M4: 1,013,226 km (0.094 R)
• M5: 1,683,425 km (0.113 R)
• M6: 2,017,776 km (0.118 R)
• M7: 3,389,439 km (0.075 R)
• M8: 4,163,010 km (0.106 R)
• M9: 6,230,901 km (0.054 R)
• M10: 8,420,415 km (0.1 R)
• M11: 9,830,824 km (0.083 R)
• M12: 10,567,145 km (0.088 R)
• M13: 13,883,430 km (0.093 R)
• M14: 15,449,870 km (0.09 R)
• M15: 17,979,270 km (0.111 R)
• M16: 21,818,849 km (0.109 R)
• M17: 22,731,396 km (0.086 R)
• M18: 23,582,758 km (0.118 R)
• M19: 24,899,668 km (0.064 R)
• M20: 25,259,002 km (0.1 R)
• M21: 30,148,459 km (0.116 R)
• M22: 30,968,554 km (0.067 R)
• M23: 32,868,298 km (0.106 R)
• M24: 34,509,686 km (0.099 R)
• M25: 35,294,027 km (0.089 R)
• M26: 37,600,527 km (0.065 R)
• M27: 41,246,078 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 9.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.44 AU - 12.94 AU

Year: 13280 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,230,290 km

• M1: 119,678 km (0.098 R)
• M2: 510,877 km (0.099 R)
• M3: 1,489,247 km (0.109 R)
• M4: 2,316,972 km (0.092 R)
• M5: 3,526,919 km (0.034 R)
• M6: 3,900,166 km (0.104 R)
• M7: 4,418,972 km (0.058 R)
• M8: 4,918,329 km (0.057 R)
• M9: 5,317,008 km (0.12 R)
• M10: 9,032,271 km (0.071 R)
• M11: 9,479,568 km (0.107 R)
• M12: 9,993,736 km (0.12 R)
• M13: 14,462,225 km (0.083 R)
• M14: 14,937,198 km (0.101 R)
• M15: 15,282,918 km (0.069 R)
• M16: 15,918,560 km (0.111 R)
• M17: 16,645,306 km (0.054 R)
• M18: 21,742,704 km (0.074 R)
• M19: 22,187,010 km (0.086 R)
• M20: 22,728,105 km (0.068 R)
• M21: 23,556,279 km (0.117 R)
• M22: 27,482,176 km (0.075 R)
• M23: 28,001,729 km (0.092 R)
• M24: 30,145,617 km (0.089 R)
• M25: 44,348,139 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 4.2

Gravity: 30.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17 AU - 18.78 AU

Year: 26844 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,230,290 km

• M1: 52,210 km (0.082 R)
• M2: 199,414 km (0.115 R)
• M3: 434,881 km (0.066 R)
• M4: 922,570 km (0.061 R)
• M5: 1,102,237 km (0.068 R)
• M6: 1,673,551 km (0.097 R)
• M7: 3,283,224 km (0.091 R)
• M8: 4,160,317 km (0.03 R)
• M9: 4,726,096 km (0.049 R)
• M10: 4,913,093 km (0.116 R)
• M11: 5,143,923 km (0.082 R)
• M12: 7,357,672 km (0.08 R)
• M13: 8,343,073 km (0.078 R)
• M14: 9,066,080 km (0.045 R)
• M15: 10,763,567 km (0.096 R)
• M16: 11,417,758 km (0.074 R)
• M17: 12,307,417 km (0.079 R)
• M18: 15,578,823 km (0.036 R)
• M19: 17,368,762 km (0.075 R)
• M20: 19,768,910 km (0.098 R)
• M21: 20,450,927 km (0.097 R)
• M22: 20,847,660 km (0.092 R)
• M23: 24,318,630 km (0.075 R)
• M24: 28,278,037 km (0.118 R)
• M25: 28,770,363 km (0.075 R)
• M26: 33,324,272 km (0.087 R)
• M27: 33,873,446 km (0.089 R)
• M28: 37,148,891 km (0.103 R)
• M29: 37,443,300 km (0.03 R)
• M30: 38,636,642 km (0.112 R)
• M31: 39,395,103 km (0.12 R)
• M32: 40,163,438 km (0.096 R)
• M33: 42,048,371 km (0.119 R)
• M34: 43,827,090 km (0.077 R)
• M35: 48,055,174 km (0.107 R)
• M36: 49,998,600 km (0.05 R)
• M37: 51,627,123 km (0.095 R)
• M38: 64,664,128 km (0.114 R)
• M39: 67,685,557 km (0.072 R)
• M40: 72,163,170 km (0.11 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit