🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 32.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 12.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.13 AU - 1.19 AU

Year: 807 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,992,237 km

• M1: 156,779 km (0.112 R)
• M2: 597,793 km (0.109 R)
• M3: 1,022,202 km (0.072 R)
• M4: 1,542,354 km (0.109 R)
• M5: 2,198,790 km (0.091 R)
• M6: 3,145,894 km (0.099 R)
• M7: 3,727,231 km (0.085 R)
• M8: 4,286,129 km (0.084 R)
• M9: 4,799,698 km (0.025 R)
• M10: 5,264,798 km (0.057 R)
• M11: 5,816,964 km (0.084 R)
• M12: 6,489,256 km (0.066 R)
• M13: 7,617,075 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 8.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.13 AU - 1.67 AU

Year: 1070 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,992,237 km

• M1: 103,223 km (0.074 R)
• M2: 404,064 km (0.115 R)
• M3: 679,324 km (0.049 R)
• M4: 941,120 km (0.04 R)
• M5: 1,226,852 km (0.107 R)
• M6: 1,762,562 km (0.119 R)
• M7: 2,052,184 km (0.097 R)
• M8: 2,343,151 km (0.106 R)
• M9: 3,334,387 km (0.054 R)
• M10: 4,071,007 km (0.118 R)
• M11: 4,344,621 km (0.097 R)
• M12: 5,769,242 km (0.099 R)
• M13: 6,233,594 km (0.119 R)
• M14: 6,639,453 km (0.115 R)
• M15: 6,976,796 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 9.5

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.68 AU - 2.68 AU

Year: 2078 Days

Day: 5.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,992,237 km

• M1: 154,983 km (0.081 R)
• M2: 501,003 km (0.034 R)
• M3: 826,079 km (0.103 R)
• M4: 1,130,062 km (0.046 R)
• M5: 1,560,306 km (0.078 R)
• M6: 2,250,251 km (0.1 R)
• M7: 2,739,586 km (0.104 R)
• M8: 5,320,299 km (0.12 R)
• M9: 6,086,988 km (0.104 R)
• M10: 7,154,219 km (0.05 R)
• M11: 9,444,712 km (0.079 R)
• M12: 10,604,843 km (0.108 R)
• M13: 11,455,756 km (0.12 R)
• M14: 12,945,302 km (0.034 R)
• M15: 14,236,033 km (0.048 R)
• M16: 15,031,444 km (0.101 R)
• M17: 15,856,178 km (0.083 R)
• M18: 17,701,916 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.57 AU - 7.13 AU

Year: 9136 Days

Day: 11.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,992,237 km

• M1: 161,715 km (0.08 R)
• M2: 630,106 km (0.055 R)
• M3: 1,158,785 km (0.103 R)
• M4: 1,903,633 km (0.097 R)
• M5: 2,348,537 km (0.066 R)
• M6: 2,906,238 km (0.113 R)
• M7: 3,576,287 km (0.112 R)
• M8: 4,123,965 km (0.105 R)
• M9: 4,637,833 km (0.118 R)
• M10: 5,623,384 km (0.086 R)
• M11: 6,591,432 km (0.101 R)
• M12: 7,794,199 km (0.088 R)
• M13: 9,376,495 km (0.082 R)
• M14: 10,167,270 km (0.079 R)
• M15: 12,868,110 km (0.099 R)
• M16: 14,033,776 km (0.066 R)
• M17: 16,363,464 km (0.112 R)
• M18: 17,218,416 km (0.045 R)
• M19: 18,404,577 km (0.09 R)
• M20: 22,811,731 km (0.075 R)
• M21: 25,730,983 km (0.083 R)
• M22: 27,577,470 km (0.104 R)
• M23: 32,080,067 km (0.081 R)
• M24: 33,306,171 km (0.1 R)
• M25: 38,648,909 km (0.1 R)
• M26: 39,655,104 km (0.07 R)
• M27: 44,127,034 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 3.8

Gravity: 49.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.43 AU - 7.63 AU

Year: 10774 Days

Day: 24 Hours

Environment

Temp: -215 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,992,237 km

• M1: 47,273 km (0.076 R)
• M2: 311,164 km (0.093 R)
• M3: 499,507 km (0.089 R)
• M4: 778,807 km (0.115 R)
• M5: 1,166,415 km (0.082 R)
• M6: 1,423,723 km (0.107 R)
• M7: 1,671,307 km (0.116 R)
• M8: 2,214,497 km (0.083 R)
• M9: 2,714,304 km (0.112 R)
• M10: 3,118,218 km (0.09 R)
• M11: 3,664,849 km (0.08 R)
• M12: 3,960,903 km (0.079 R)
• M13: 4,157,474 km (0.064 R)
• M14: 5,580,449 km (0.116 R)
• M15: 6,810,144 km (0.036 R)
• M16: 8,952,685 km (0.039 R)
• M17: 9,389,810 km (0.117 R)
• M18: 10,306,396 km (0.103 R)
• M19: 10,895,063 km (0.118 R)
• M20: 12,553,954 km (0.112 R)
• M21: 13,855,306 km (0.071 R)
• M22: 15,518,535 km (0.105 R)
• M23: 15,657,063 km (0.094 R)
• M24: 21,298,249 km (0.09 R)
• M25: 34,201,215 km (0.081 R)
• M26: 38,465,951 km (0.054 R)
• M27: 47,300,453 km (0.081 R)
• M28: 50,571,859 km (0.067 R)
• M29: 51,029,330 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 3.3

Gravity: 53.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.27 AU - 9.33 AU

Year: 14066 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 62.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,992,237 km

• M1: 41,139 km (0.059 R)
• M2: 1,125,126 km (0.075 R)
• M3: 1,737,729 km (0.1 R)
• M4: 2,240,228 km (0.091 R)
• M5: 3,044,317 km (0.088 R)
• M6: 3,577,633 km (0.103 R)
• M7: 5,059,699 km (0.066 R)
• M8: 7,074,783 km (0.109 R)
• M9: 7,288,857 km (0.084 R)
• M10: 9,008,784 km (0.096 R)
• M11: 10,422,334 km (0.076 R)
• M12: 11,442,741 km (0.059 R)
• M13: 14,011,935 km (0.082 R)
• M14: 14,970,409 km (0.066 R)
• M15: 16,713,822 km (0.078 R)
• M16: 19,912,075 km (0.062 R)
• M17: 22,014,374 km (0.11 R)
• M18: 26,041,100 km (0.1 R)
• M19: 36,772,952 km (0.109 R)
• M20: 38,719,519 km (0.08 R)
• M21: 41,835,793 km (0.082 R)
• M22: 47,798,165 km (0.025 R)
• M23: 48,255,336 km (0.119 R)
• M24: 49,644,652 km (0.113 R)
• M25: 52,664,584 km (0.104 R)
• M26: 53,479,144 km (0.1 R)
• M27: 55,133,398 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit