🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.67 AU - 0.81 AU

Year: 242 Days

Day: 42.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 10.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.1 AU - 5.78 AU

Year: 4181 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,561,769 km

• M1: 135,536 km (0.097 R)
• M2: 532,419 km (0.085 R)
• M3: 968,796 km (0.111 R)
• M4: 1,328,130 km (0.114 R)
• M5: 1,716,785 km (0.044 R)
• M6: 2,850,438 km (0.116 R)
• M7: 4,081,778 km (0.048 R)
• M8: 4,943,462 km (0.073 R)
• M9: 5,336,605 km (0.109 R)
• M10: 7,123,402 km (0.087 R)
• M11: 8,443,603 km (0.112 R)
• M12: 10,850,184 km (0.105 R)
• M13: 11,246,918 km (0.112 R)
• M14: 12,736,912 km (0.064 R)
• M15: 13,278,307 km (0.07 R)
• M16: 14,779,522 km (0.101 R)
• M17: 15,267,659 km (0.058 R)
• M18: 16,621,969 km (0.097 R)
• M19: 17,388,209 km (0.059 R)
• M20: 21,301,690 km (0.065 R)
• M21: 21,854,903 km (0.086 R)
• M22: 22,205,560 km (0.114 R)
• M23: 25,378,531 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 14.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.6 AU - 5.42 AU

Year: 4270 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,561,769 km

• M1: 175,329 km (0.075 R)
• M2: 614,698 km (0.097 R)
• M3: 1,881,642 km (0.097 R)
• M4: 2,490,954 km (0.036 R)
• M5: 3,472,316 km (0.085 R)
• M6: 6,221,327 km (0.105 R)
• M7: 6,938,499 km (0.108 R)
• M8: 7,648,790 km (0.074 R)
• M9: 8,212,923 km (0.106 R)
• M10: 10,148,420 km (0.08 R)
• M11: 10,753,394 km (0.072 R)
• M12: 11,788,013 km (0.115 R)
• M13: 13,151,149 km (0.05 R)
• M14: 14,147,770 km (0.11 R)
• M15: 14,807,646 km (0.06 R)
• M16: 15,736,200 km (0.081 R)
• M17: 16,342,371 km (0.087 R)
• M18: 18,532,035 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 14.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.71 AU - 8.43 AU

Year: 7159 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,561,769 km

• M1: 182,809 km (0.033 R)
• M2: 664,065 km (0.097 R)
• M3: 1,233,584 km (0.091 R)
• M4: 1,696,739 km (0.099 R)
• M5: 2,431,414 km (0.115 R)
• M6: 2,893,971 km (0.076 R)
• M7: 4,931,943 km (0.06 R)
• M8: 5,588,528 km (0.114 R)
• M9: 6,788,901 km (0.066 R)
• M10: 8,034,453 km (0.074 R)
• M11: 9,606,726 km (0.118 R)
• M12: 10,537,973 km (0.116 R)
• M13: 12,151,985 km (0.086 R)
• M14: 13,129,607 km (0.076 R)
• M15: 14,513,836 km (0.118 R)
• M16: 16,573,350 km (0.099 R)
• M17: 20,730,525 km (0.118 R)
• M18: 21,889,160 km (0.111 R)
• M19: 25,363,122 km (0.062 R)
• M20: 27,231,001 km (0.06 R)
• M21: 30,841,695 km (0.114 R)
• M22: 32,453,463 km (0.081 R)
• M23: 33,175,871 km (0.089 R)
• M24: 34,760,262 km (0.069 R)
• M25: 36,616,323 km (0.072 R)
• M26: 37,625,211 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 6.3

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.11 AU - 19.83 AU

Year: 25453 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,561,769 km

• M1: 127,757 km (0.101 R)
• M2: 889,509 km (0.063 R)
• M3: 1,476,681 km (0.045 R)
• M4: 1,733,989 km (0.089 R)
• M5: 3,158,609 km (0.066 R)
• M6: 3,927,991 km (0.081 R)
• M7: 4,322,630 km (0.086 R)
• M8: 5,464,511 km (0.083 R)
• M9: 7,412,425 km (0.065 R)
• M10: 8,703,903 km (0.097 R)
• M11: 9,431,697 km (0.087 R)
• M12: 16,523,982 km (0.094 R)
• M13: 26,748,398 km (0.117 R)
• M14: 28,400,109 km (0.046 R)
• M15: 32,166,085 km (0.116 R)
• M16: 32,560,126 km (0.107 R)
• M17: 33,090,451 km (0.088 R)
• M18: 33,896,634 km (0.085 R)
• M19: 45,106,900 km (0.099 R)
• M20: 51,807,837 km (0.073 R)
• M21: 52,349,232 km (0.106 R)
• M22: 56,244,910 km (0.114 R)
• M23: 57,200,092 km (0.04 R)
• M24: 71,954,631 km (0.091 R)
• M25: 76,994,135 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit