🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.59 AU - 2.55 AU

Year: 1072 Days

Day: 37.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.12 AU - 2.26 AU

Year: 1166 Days

Day: 44.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 10.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.9 AU - 6.7 AU

Year: 5691 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,984,346 km

• M1: 135,835 km (0.114 R)
• M2: 500,255 km (0.027 R)
• M3: 869,313 km (0.091 R)
• M4: 1,418,188 km (0.084 R)
• M5: 1,761,216 km (0.083 R)
• M6: 2,382,496 km (0.111 R)
• M7: 2,998,241 km (0.096 R)
• M8: 5,663,626 km (0.051 R)
• M9: 6,452,306 km (0.048 R)
• M10: 6,921,145 km (0.06 R)
• M11: 7,615,728 km (0.091 R)
• M12: 8,247,630 km (0.037 R)
• M13: 8,725,445 km (0.112 R)
• M14: 9,066,977 km (0.082 R)
• M15: 9,776,969 km (0.075 R)
• M16: 12,130,443 km (0.085 R)
• M17: 12,797,649 km (0.104 R)
• M18: 17,385,068 km (0.096 R)
• M19: 19,108,884 km (0.117 R)
• M20: 22,183,719 km (0.033 R)
• M21: 23,471,906 km (0.119 R)
• M22: 26,354,208 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 8.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.38 AU - 11.26 AU

Year: 11075 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,984,346 km

• M1: 108,458 km (0.054 R)
• M2: 451,486 km (0.093 R)
• M3: 1,037,611 km (0.057 R)
• M4: 1,489,097 km (0.072 R)
• M5: 1,791,883 km (0.119 R)
• M6: 2,503,969 km (0.088 R)
• M7: 3,321,522 km (0.114 R)
• M8: 4,334,598 km (0.116 R)
• M9: 4,744,496 km (0.107 R)
• M10: 5,813,672 km (0.04 R)
• M11: 6,840,363 km (0.09 R)
• M12: 8,690,888 km (0.089 R)
• M13: 13,048,674 km (0.107 R)
• M14: 13,350,114 km (0.047 R)
• M15: 13,967,056 km (0.05 R)
• M16: 15,125,093 km (0.051 R)
• M17: 16,909,197 km (0.09 R)
• M18: 19,137,008 km (0.06 R)
• M19: 20,080,522 km (0.073 R)
• M20: 20,972,425 km (0.103 R)
• M21: 22,834,918 km (0.092 R)
• M22: 24,530,012 km (0.094 R)
• M23: 25,642,870 km (0.107 R)
• M24: 26,116,347 km (0.118 R)
• M25: 32,703,142 km (0.073 R)
• M26: 33,936,576 km (0.098 R)
• M27: 37,945,051 km (0.11 R)
• M28: 39,432,054 km (0.085 R)
• M29: 39,936,199 km (0.096 R)
• M30: 42,258,407 km (0.063 R)
• M31: 47,453,641 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 11.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.32 AU - 12.4 AU

Year: 12880 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,984,346 km

• M1: 145,559 km (0.05 R)
• M2: 588,967 km (0.105 R)
• M3: 1,080,246 km (0.118 R)
• M4: 2,096,614 km (0.057 R)
• M5: 2,761,577 km (0.111 R)
• M6: 3,288,012 km (0.114 R)
• M7: 4,423,011 km (0.104 R)
• M8: 5,695,640 km (0.082 R)
• M9: 8,523,339 km (0.099 R)
• M10: 10,161,435 km (0.091 R)
• M11: 12,538,097 km (0.051 R)
• M12: 14,248,748 km (0.081 R)
• M13: 14,716,691 km (0.083 R)
• M14: 17,973,436 km (0.107 R)
• M15: 23,949,273 km (0.11 R)
• M16: 25,578,244 km (0.101 R)
• M17: 29,055,796 km (0.109 R)
• M18: 30,135,743 km (0.077 R)
• M19: 32,261,230 km (0.073 R)
• M20: 40,821,369 km (0.056 R)
• M21: 43,419,884 km (0.075 R)
• M22: 44,830,891 km (0.057 R)
• M23: 48,792,991 km (0.079 R)
• M24: 52,505,861 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 5.9

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.47 AU - 14.35 AU

Year: 17673 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,984,346 km

• M1: 73,752 km (0.067 R)
• M2: 1,057,956 km (0.096 R)
• M3: 1,483,263 km (0.101 R)
• M4: 1,957,638 km (0.075 R)
• M5: 4,087,313 km (0.084 R)
• M6: 4,315,001 km (0.049 R)
• M7: 5,388,964 km (0.102 R)
• M8: 5,663,177 km (0.05 R)
• M9: 6,029,393 km (0.088 R)
• M10: 6,630,178 km (0.112 R)
• M11: 7,317,430 km (0.106 R)
• M12: 8,254,811 km (0.071 R)
• M13: 8,725,745 km (0.07 R)
• M14: 11,608,944 km (0.088 R)
• M15: 19,803,018 km (0.098 R)
• M16: 23,523,966 km (0.082 R)
• M17: 30,306,135 km (0.101 R)
• M18: 31,929,870 km (0.03 R)
• M19: 32,569,551 km (0.093 R)
• M20: 35,485,961 km (0.113 R)
• M21: 37,288,616 km (0.111 R)
• M22: 37,571,206 km (0.084 R)
• M23: 38,427,803 km (0.03 R)
• M24: 50,949,295 km (0.056 R)
• M25: 53,958,606 km (0.095 R)
• M26: 54,320,184 km (0.089 R)
• M27: 55,598,647 km (0.075 R)
• M28: 55,782,952 km (0.074 R)
• M29: 56,897,157 km (0.111 R)
• M30: 57,459,794 km (0.119 R)
• M31: 58,215,712 km (0.108 R)
• M32: 67,810,172 km (0.045 R)
• M33: 74,759,890 km (0.066 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 10,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit