🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 288 Days

Day: 18.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.25 AU - 1.53 AU

Year: 602 Days

Day: 42.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,920,243 km

• M1: 283,488 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.31 AU - 1.81 AU

Year: 715 Days

Day: 26.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 8.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.96 AU - 6.88 AU

Year: 5288 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,920,243 km

• M1: 109,655 km (0.081 R)
• M2: 431,739 km (0.082 R)
• M3: 921,373 km (0.069 R)
• M4: 1,304,643 km (0.115 R)
• M5: 1,688,810 km (0.11 R)
• M6: 2,255,038 km (0.069 R)
• M7: 2,669,873 km (0.117 R)
• M8: 3,418,311 km (0.114 R)
• M9: 5,497,423 km (0.12 R)
• M10: 5,972,545 km (0.11 R)
• M11: 6,346,690 km (0.102 R)
• M12: 6,769,603 km (0.054 R)
• M13: 7,635,775 km (0.105 R)
• M14: 8,152,186 km (0.032 R)
• M15: 8,850,060 km (0.053 R)
• M16: 9,713,988 km (0.077 R)
• M17: 10,677,997 km (0.119 R)
• M18: 11,995,804 km (0.079 R)
• M19: 12,341,525 km (0.113 R)
• M20: 15,121,652 km (0.065 R)
• M21: 16,233,912 km (0.111 R)
• M22: 16,535,501 km (0.04 R)
• M23: 18,752,392 km (0.094 R)
• M24: 20,522,434 km (0.055 R)
• M25: 22,625,032 km (0.099 R)
• M26: 23,535,635 km (0.081 R)
• M27: 26,248,442 km (0.073 R)
• M28: 29,340,780 km (0.032 R)
• M29: 30,059,598 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 12.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.29 AU - 9.83 AU

Year: 9194 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,920,243 km

• M1: 214,523 km (0.06 R)
• M2: 647,609 km (0.094 R)
• M3: 1,564,943 km (0.071 R)
• M4: 2,013,438 km (0.067 R)
• M5: 2,452,807 km (0.117 R)
• M6: 3,109,541 km (0.118 R)
• M7: 6,334,722 km (0.103 R)
• M8: 7,092,136 km (0.077 R)
• M9: 11,269,058 km (0.111 R)
• M10: 12,267,025 km (0.06 R)
• M11: 13,262,898 km (0.073 R)
• M12: 19,530,900 km (0.091 R)
• M13: 21,547,629 km (0.053 R)
• M14: 22,136,446 km (0.102 R)
• M15: 22,563,548 km (0.077 R)
• M16: 25,057,793 km (0.049 R)
• M17: 28,527,865 km (0.12 R)
• M18: 30,693,444 km (0.095 R)
• M19: 31,979,088 km (0.074 R)
• M20: 32,745,478 km (0.067 R)
• M21: 40,839,920 km (0.111 R)
• M22: 43,854,017 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.99 AU - 14.25 AU

Year: 14541 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,920,243 km

• M1: 180,714 km (0.088 R)
• M2: 702,661 km (0.12 R)
• M3: 1,346,381 km (0.094 R)
• M4: 1,807,292 km (0.114 R)
• M5: 3,825,068 km (0.11 R)
• M6: 4,421,515 km (0.118 R)
• M7: 5,578,804 km (0.068 R)
• M8: 6,071,579 km (0.102 R)
• M9: 6,802,066 km (0.107 R)
• M10: 8,197,515 km (0.09 R)
• M11: 10,781,818 km (0.098 R)
• M12: 11,610,590 km (0.106 R)
• M13: 13,732,636 km (0.082 R)
• M14: 15,066,002 km (0.088 R)
• M15: 15,951,471 km (0.117 R)
• M16: 16,483,890 km (0.119 R)
• M17: 21,639,332 km (0.051 R)
• M18: 26,174,541 km (0.109 R)
• M19: 28,441,547 km (0.06 R)
• M20: 38,962,616 km (0.029 R)
• M21: 40,209,215 km (0.117 R)
• M22: 40,913,073 km (0.118 R)
• M23: 42,200,811 km (0.026 R)
• M24: 43,811,083 km (0.067 R)
• M25: 45,462,195 km (0.08 R)
• M26: 49,047,756 km (0.057 R)
• M27: 53,492,608 km (0.068 R)
• M28: 57,485,076 km (0.057 R)
• M29: 59,099,985 km (0.089 R)
• M30: 62,420,460 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 6.3

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.32 AU - 17.88 AU

Year: 22618 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,920,243 km

• M1: 111,151 km (0.112 R)
• M2: 340,634 km (0.104 R)
• M3: 582,085 km (0.061 R)
• M4: 927,208 km (0.08 R)
• M5: 1,500,915 km (0.101 R)
• M6: 2,546,156 km (0.119 R)
• M7: 3,530,959 km (0.107 R)
• M8: 4,349,857 km (0.078 R)
• M9: 6,088,334 km (0.065 R)
• M10: 7,062,366 km (0.053 R)
• M11: 8,462,303 km (0.066 R)
• M12: 11,526,217 km (0.062 R)
• M13: 13,681,024 km (0.11 R)
• M14: 23,322,158 km (0.049 R)
• M15: 31,385,334 km (0.109 R)
• M16: 33,139,070 km (0.063 R)
• M17: 39,869,329 km (0.118 R)
• M18: 43,223,612 km (0.075 R)
• M19: 43,552,428 km (0.088 R)
• M20: 43,883,039 km (0.115 R)
• M21: 54,405,903 km (0.082 R)
• M22: 59,330,067 km (0.111 R)
• M23: 62,842,924 km (0.093 R)
• M24: 76,107,618 km (0.107 R)
• M25: 80,497,417 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit