🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 159 Days

Day: 32.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,816,908 km

• M1: 91,703 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.8 AU

Year: 189 Days

Day: 27.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.21 AU - 1.41 AU

Year: 553 Days

Day: 20.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.76 AU - 4.68 AU

Year: 3198 Days

Day: 29.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 11.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.03 AU - 6.91 AU

Year: 5382 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,816,908 km

• M1: 149,747 km (0.103 R)
• M2: 1,263,354 km (0.073 R)
• M3: 1,636,152 km (0.102 R)
• M4: 2,013,139 km (0.09 R)
• M5: 2,563,509 km (0.069 R)
• M6: 3,371,038 km (0.116 R)
• M7: 3,812,801 km (0.106 R)
• M8: 4,917,880 km (0.085 R)
• M9: 6,042,707 km (0.078 R)
• M10: 7,968,331 km (0.034 R)
• M11: 8,603,074 km (0.084 R)
• M12: 11,862,214 km (0.117 R)
• M13: 13,557,008 km (0.058 R)
• M14: 15,808,905 km (0.111 R)
• M15: 17,237,265 km (0.067 R)
• M16: 18,879,850 km (0.077 R)
• M17: 19,538,529 km (0.063 R)
• M18: 20,624,310 km (0.111 R)
• M19: 22,400,785 km (0.036 R)
• M20: 23,139,200 km (0.084 R)
• M21: 23,817,627 km (0.109 R)
• M22: 27,830,589 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.53 AU - 7.39 AU

Year: 6775 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,816,908 km

• M1: 184,155 km (0.064 R)
• M2: 664,813 km (0.093 R)
• M3: 1,239,269 km (0.044 R)
• M4: 1,716,935 km (0.075 R)
• M5: 2,177,995 km (0.114 R)
• M6: 2,806,157 km (0.081 R)
• M7: 4,073,101 km (0.083 R)
• M8: 4,960,217 km (0.077 R)
• M9: 6,379,452 km (0.116 R)
• M10: 7,055,784 km (0.067 R)
• M11: 10,584,797 km (0.116 R)
• M12: 12,261,191 km (0.083 R)
• M13: 13,114,497 km (0.048 R)
• M14: 14,729,107 km (0.104 R)
• M15: 15,206,175 km (0.088 R)
• M16: 16,642,913 km (0.11 R)
• M17: 17,277,357 km (0.047 R)
• M18: 18,779,470 km (0.11 R)
• M19: 19,978,197 km (0.071 R)
• M20: 21,768,585 km (0.109 R)
• M21: 22,878,750 km (0.115 R)
• M22: 23,519,777 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 5

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.93 AU - 19.27 AU

Year: 27242 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,816,908 km

• M1: 62,233 km (0.043 R)
• M2: 253,120 km (0.062 R)
• M3: 776,862 km (0.09 R)
• M4: 998,566 km (0.072 R)
• M5: 1,261,858 km (0.106 R)
• M6: 1,992,644 km (0.039 R)
• M7: 2,172,161 km (0.118 R)
• M8: 3,360,567 km (0.066 R)
• M9: 6,725,471 km (0.059 R)
• M10: 7,028,407 km (0.111 R)
• M11: 7,340,169 km (0.075 R)
• M12: 13,990,692 km (0.049 R)
• M13: 15,945,338 km (0.093 R)
• M14: 19,971,166 km (0.098 R)
• M15: 23,114,965 km (0.038 R)
• M16: 31,049,337 km (0.099 R)
• M17: 32,170,872 km (0.041 R)
• M18: 36,617,669 km (0.099 R)
• M19: 40,456,949 km (0.111 R)
• M20: 43,160,332 km (0.098 R)
• M21: 46,342,877 km (0.118 R)
• M22: 47,437,485 km (0.061 R)
• M23: 47,991,296 km (0.104 R)
• M24: 51,793,476 km (0.11 R)
• M25: 53,170,225 km (0.073 R)
• M26: 54,168,491 km (0.111 R)
• M27: 54,773,316 km (0.101 R)
• M28: 55,996,727 km (0.063 R)
• M29: 59,561,495 km (0.111 R)
• M30: 63,497,714 km (0.11 R)
• M31: 64,170,156 km (0.072 R)
• M32: 65,986,574 km (0.099 R)
• M33: 72,613,759 km (0.099 R)
• M34: 79,670,740 km (0.085 R)
• M35: 82,297,977 km (0.073 R)
• M36: 82,830,247 km (0.068 R)
• M37: 84,982,212 km (0.088 R)
• M38: 96,894,541 km (0.109 R)
• M39: 101,099,737 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 5.4

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.35 AU - 19.63 AU

Year: 28153 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,816,908 km

• M1: 75,547 km (0.104 R)
• M2: 320,588 km (0.034 R)
• M3: 496,665 km (0.097 R)
• M4: 807,380 km (0.077 R)
• M5: 1,173,894 km (0.095 R)
• M6: 2,465,971 km (0.095 R)
• M7: 2,953,660 km (0.057 R)
• M8: 3,587,207 km (0.087 R)
• M9: 3,787,968 km (0.101 R)
• M10: 4,942,265 km (0.108 R)
• M11: 5,637,596 km (0.102 R)
• M12: 6,231,200 km (0.111 R)
• M13: 7,729,423 km (0.113 R)
• M14: 8,410,841 km (0.092 R)
• M15: 12,299,039 km (0.099 R)
• M16: 14,198,633 km (0.102 R)
• M17: 14,848,636 km (0.112 R)
• M18: 18,824,648 km (0.115 R)
• M19: 22,766,702 km (0.089 R)
• M20: 23,556,130 km (0.113 R)
• M21: 25,927,405 km (0.068 R)
• M22: 27,667,827 km (0.071 R)
• M23: 32,233,255 km (0.097 R)
• M24: 40,483,877 km (0.119 R)
• M25: 42,080,983 km (0.113 R)
• M26: 50,533,862 km (0.114 R)
• M27: 56,756,235 km (0.113 R)
• M28: 58,938,719 km (0.099 R)
• M29: 66,019,036 km (0.096 R)
• M30: 66,417,266 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit