🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.48 AU - 0.52 AU

Year: 150 Days

Day: 15.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 254 Days

Day: 29 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,531,103 km

• M1: 24,534 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.9 AU - 1.22 AU

Year: 463 Days

Day: 15.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.19 AU - 2.43 AU

Year: 1491 Days

Day: 16.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,531,103 km

• M1: 980,464 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 9.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.52 AU - 4.24 AU

Year: 3245 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,531,103 km

• M1: 115,639 km (0.108 R)
• M2: 421,716 km (0.1 R)
• M3: 1,444,816 km (0.038 R)
• M4: 1,957,787 km (0.06 R)
• M5: 3,495,504 km (0.061 R)
• M6: 3,997,853 km (0.108 R)
• M7: 4,476,267 km (0.099 R)
• M8: 4,840,987 km (0.085 R)
• M9: 5,506,698 km (0.056 R)
• M10: 6,480,131 km (0.086 R)
• M11: 10,462,277 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 14.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.17 AU - 8.11 AU

Year: 7265 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,531,103 km

• M1: 217,366 km (0.05 R)
• M2: 1,129,614 km (0.084 R)
• M3: 1,823,149 km (0.104 R)
• M4: 4,599,536 km (0.072 R)
• M5: 7,200,894 km (0.08 R)
• M6: 11,801,626 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 10

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.57 AU - 9.49 AU

Year: 11521 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,531,103 km

• M1: 124,465 km (0.066 R)
• M2: 540,647 km (0.113 R)
• M3: 941,868 km (0.047 R)
• M4: 1,270,984 km (0.115 R)
• M5: 2,258,180 km (0.082 R)
• M6: 3,620,119 km (0.1 R)
• M7: 4,098,533 km (0.118 R)
• M8: 5,824,593 km (0.075 R)
• M9: 8,846,769 km (0.041 R)
• M10: 10,099,951 km (0.073 R)
• M11: 12,223,642 km (0.111 R)
• M12: 12,557,544 km (0.105 R)
• M13: 13,655,742 km (0.086 R)
• M14: 14,136,849 km (0.066 R)
• M15: 17,474,078 km (0.058 R)
• M16: 18,329,479 km (0.097 R)
• M17: 19,212,705 km (0.06 R)
• M18: 21,706,202 km (0.115 R)
• M19: 22,862,145 km (0.119 R)
• M20: 25,027,574 km (0.094 R)
• M21: 25,839,591 km (0.075 R)
• M22: 27,802,615 km (0.082 R)
• M23: 29,762,496 km (0.082 R)
• M24: 30,571,671 km (0.111 R)
• M25: 31,499,477 km (0.113 R)
• M26: 32,765,674 km (0.098 R)
• M27: 33,411,188 km (0.059 R)
• M28: 34,065,380 km (0.091 R)
• M29: 38,646,067 km (0.101 R)
• M30: 42,466,946 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 3.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.66 AU - 11.74 AU

Year: 16992 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,531,103 km

• M1: 47,423 km (0.04 R)
• M2: 191,485 km (0.071 R)
• M3: 505,491 km (0.118 R)
• M4: 1,163,722 km (0.027 R)
• M5: 1,430,305 km (0.086 R)
• M6: 2,057,569 km (0.094 R)
• M7: 3,866,955 km (0.118 R)
• M8: 5,127,916 km (0.12 R)
• M9: 9,591,916 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 5.1

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.47 AU - 14.59 AU

Year: 17716 Days

Day: 18.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,531,103 km

• M1: 136,882 km (0.074 R)
• M2: 333,902 km (0.089 R)
• M3: 659,427 km (0.1 R)
• M4: 1,286,990 km (0.058 R)
• M5: 1,712,746 km (0.052 R)
• M6: 1,911,262 km (0.045 R)
• M7: 2,839,218 km (0.085 R)
• M8: 3,359,968 km (0.093 R)
• M9: 3,790,810 km (0.116 R)
• M10: 5,267,042 km (0.074 R)
• M11: 6,469,809 km (0.104 R)
• M12: 6,686,726 km (0.108 R)
• M13: 7,227,223 km (0.056 R)
• M14: 8,041,933 km (0.114 R)
• M15: 8,548,920 km (0.115 R)
• M16: 9,023,145 km (0.053 R)
• M17: 9,852,217 km (0.081 R)
• M18: 10,139,594 km (0.087 R)
• M19: 11,533,846 km (0.091 R)
• M20: 12,778,201 km (0.065 R)
• M21: 17,374,895 km (0.056 R)
• M22: 18,049,282 km (0.077 R)
• M23: 26,436,188 km (0.104 R)
• M24: 32,591,093 km (0.058 R)
• M25: 33,615,539 km (0.102 R)
• M26: 35,058,859 km (0.114 R)
• M27: 38,775,918 km (0.086 R)
• M28: 40,071,136 km (0.109 R)
• M29: 46,658,529 km (0.117 R)
• M30: 53,754,853 km (0.104 R)
• M31: 57,743,881 km (0.115 R)
• M32: 58,677,222 km (0.105 R)
• M33: 61,150,822 km (0.074 R)
• M34: 66,713,021 km (0.119 R)
• M35: 71,099,230 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 6.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.85 AU - 17.09 AU

Year: 27098 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,531,103 km

• M1: 203,304 km (0.12 R)
• M2: 647,759 km (0.088 R)
• M3: 963,261 km (0.088 R)
• M4: 1,304,344 km (0.063 R)
• M5: 1,688,212 km (0.091 R)
• M6: 2,657,008 km (0.082 R)
• M7: 2,980,887 km (0.071 R)
• M8: 3,247,471 km (0.074 R)
• M9: 3,647,645 km (0.116 R)
• M10: 4,650,699 km (0.054 R)
• M11: 4,937,029 km (0.026 R)
• M12: 8,856,643 km (0.111 R)
• M13: 9,868,373 km (0.117 R)
• M14: 10,162,483 km (0.115 R)
• M15: 10,462,576 km (0.072 R)
• M16: 11,080,265 km (0.056 R)
• M17: 12,119,073 km (0.094 R)
• M18: 20,215,908 km (0.11 R)
• M19: 22,664,825 km (0.079 R)
• M20: 23,488,511 km (0.066 R)
• M21: 23,907,834 km (0.078 R)
• M22: 27,212,601 km (0.058 R)
• M23: 27,443,281 km (0.105 R)
• M24: 30,066,330 km (0.092 R)
• M25: 34,039,649 km (0.081 R)
• M26: 37,917,076 km (0.072 R)
• M27: 45,717,708 km (0.111 R)
• M28: 48,538,076 km (0.101 R)
• M29: 58,263,135 km (0.072 R)
• M30: 59,611,760 km (0.094 R)
• M31: 63,782,099 km (0.09 R)
• M32: 74,035,837 km (0.097 R)
• M33: 75,390,146 km (0.099 R)
• M34: 76,301,945 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit