🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 33.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,161,638 km

• M1: 299,645 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.14 AU - 1.74 AU

Year: 651 Days

Day: 23.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,161,638 km

• M1: 27,376 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.55 AU - 4.13 AU

Year: 2835 Days

Day: 39 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 12.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.28 AU - 4.7 AU

Year: 3584 Days

Day: 14 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,161,638 km

• M1: 158,125 km (0.099 R)
• M2: 722,707 km (0.094 R)
• M3: 1,665,174 km (0.069 R)
• M4: 2,643,694 km (0.048 R)
• M5: 3,164,743 km (0.048 R)
• M6: 3,852,295 km (0.114 R)
• M7: 4,414,932 km (0.083 R)
• M8: 6,133,064 km (0.11 R)
• M9: 8,462,602 km (0.102 R)
• M10: 10,599,009 km (0.097 R)
• M11: 12,355,737 km (0.086 R)
• M12: 13,165,061 km (0.109 R)
• M13: 16,438,263 km (0.106 R)
• M14: 17,921,376 km (0.061 R)
• M15: 19,492,004 km (0.097 R)
• M16: 21,152,541 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 12.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.62 AU - 6.72 AU

Year: 5086 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,161,638 km

• M1: 152,590 km (0.106 R)
• M2: 866,471 km (0.099 R)
• M3: 1,644,679 km (0.104 R)
• M4: 2,378,157 km (0.084 R)
• M5: 2,829,943 km (0.115 R)
• M6: 4,182,906 km (0.102 R)
• M7: 9,230,937 km (0.044 R)
• M8: 10,185,221 km (0.118 R)
• M9: 12,095,885 km (0.067 R)
• M10: 16,437,216 km (0.046 R)
• M11: 17,280,349 km (0.106 R)
• M12: 19,184,281 km (0.117 R)
• M13: 27,115,960 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.5

Radius: 7.4

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.43 AU - 20.37 AU

Year: 25020 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,161,638 km

• M1: 92,302 km (0.088 R)
• M2: 519,703 km (0.078 R)
• M3: 909,405 km (0.102 R)
• M4: 1,973,495 km (0.071 R)
• M5: 2,797,331 km (0.096 R)
• M6: 3,391,384 km (0.102 R)
• M7: 4,983,255 km (0.116 R)
• M8: 5,344,833 km (0.04 R)
• M9: 6,535,931 km (0.056 R)
• M10: 7,371,285 km (0.118 R)
• M11: 8,165,650 km (0.104 R)
• M12: 8,668,897 km (0.099 R)
• M13: 8,957,322 km (0.117 R)
• M14: 11,024,765 km (0.08 R)
• M15: 11,990,868 km (0.043 R)
• M16: 12,349,304 km (0.071 R)
• M17: 13,162,817 km (0.117 R)
• M18: 15,394,518 km (0.095 R)
• M19: 16,511,715 km (0.109 R)
• M20: 19,886,344 km (0.106 R)
• M21: 27,712,108 km (0.114 R)
• M22: 35,281,461 km (0.065 R)
• M23: 41,135,226 km (0.104 R)
• M24: 56,304,001 km (0.076 R)
• M25: 56,905,534 km (0.046 R)
• M26: 57,511,256 km (0.035 R)
• M27: 59,147,857 km (0.095 R)
• M28: 60,605,089 km (0.118 R)
• M29: 67,572,610 km (0.114 R)
• M30: 74,091,038 km (0.086 R)
• M31: 75,540,492 km (0.07 R)
• M32: 80,762,056 km (0.104 R)
• M33: 91,640,065 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625

Radius: 7

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.82 AU - 21.14 AU

Year: 31151 Days

Day: 23.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,161,638 km

• M1: 90,058 km (0.031 R)
• M2: 455,974 km (0.118 R)
• M3: 684,261 km (0.079 R)
• M4: 1,356,553 km (0.12 R)
• M5: 1,580,053 km (0.075 R)
• M6: 1,848,581 km (0.105 R)
• M7: 3,333,489 km (0.118 R)
• M8: 4,826,027 km (0.111 R)
• M9: 5,480,668 km (0.119 R)
• M10: 6,009,346 km (0.099 R)
• M11: 7,117,119 km (0.102 R)
• M12: 10,242,517 km (0.093 R)
• M13: 10,907,480 km (0.098 R)
• M14: 14,260,267 km (0.086 R)
• M15: 17,207,944 km (0.069 R)
• M16: 18,823,900 km (0.047 R)
• M17: 23,471,457 km (0.11 R)
• M18: 24,508,170 km (0.095 R)
• M19: 26,548,835 km (0.089 R)
• M20: 36,301,419 km (0.12 R)
• M21: 38,155,535 km (0.114 R)
• M22: 39,105,931 km (0.076 R)
• M23: 43,236,029 km (0.101 R)
• M24: 45,494,358 km (0.116 R)
• M25: 56,736,638 km (0.112 R)
• M26: 63,324,180 km (0.077 R)
• M27: 63,765,793 km (0.095 R)
• M28: 63,987,497 km (0.118 R)
• M29: 71,592,604 km (0.106 R)
• M30: 74,010,854 km (0.111 R)
• M31: 83,962,703 km (0.106 R)
• M32: 84,495,720 km (0.116 R)
• M33: 98,568,391 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit