🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.75 AU - 0.77 AU

Year: 244 Days

Day: 25.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.85 AU - 1.25 AU

Year: 397 Days

Day: 27.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.9 AU - 6.06 AU

Year: 4733 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,901,931 km

• M1: 166,054 km (0.043 R)
• M2: 633,098 km (0.053 R)
• M3: 1,194,689 km (0.05 R)
• M4: 2,950,070 km (0.083 R)
• M5: 3,444,940 km (0.051 R)
• M6: 4,176,174 km (0.088 R)
• M7: 4,854,002 km (0.077 R)
• M8: 5,382,382 km (0.071 R)
• M9: 6,066,942 km (0.104 R)
• M10: 6,649,625 km (0.115 R)
• M11: 7,169,029 km (0.077 R)
• M12: 7,963,095 km (0.063 R)
• M13: 8,400,220 km (0.054 R)
• M14: 10,700,736 km (0.107 R)
• M15: 11,370,037 km (0.086 R)
• M16: 12,499,201 km (0.112 R)
• M17: 15,200,340 km (0.108 R)
• M18: 15,648,087 km (0.086 R)
• M19: 19,422,292 km (0.068 R)
• M20: 22,299,507 km (0.07 R)
• M21: 23,915,015 km (0.107 R)
• M22: 24,368,745 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 10.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.62 AU - 10.26 AU

Year: 9862 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,901,931 km

• M1: 138,378 km (0.118 R)
• M2: 484,398 km (0.117 R)
• M3: 1,289,384 km (0.054 R)
• M4: 1,765,404 km (0.086 R)
• M5: 2,180,389 km (0.101 R)
• M6: 2,700,391 km (0.065 R)
• M7: 3,143,350 km (0.029 R)
• M8: 3,708,830 km (0.049 R)
• M9: 4,122,768 km (0.08 R)
• M10: 4,567,522 km (0.031 R)
• M11: 5,586,583 km (0.113 R)
• M12: 6,203,225 km (0.048 R)
• M13: 7,134,173 km (0.063 R)
• M14: 9,041,396 km (0.104 R)
• M15: 10,187,166 km (0.098 R)
• M16: 14,644,584 km (0.081 R)
• M17: 15,353,828 km (0.115 R)
• M18: 16,426,145 km (0.032 R)
• M19: 17,191,787 km (0.051 R)
• M20: 21,959,621 km (0.115 R)
• M21: 26,019,857 km (0.1 R)
• M22: 27,834,030 km (0.119 R)
• M23: 29,425,901 km (0.085 R)
• M24: 30,244,202 km (0.084 R)
• M25: 30,763,306 km (0.109 R)
• M26: 33,780,845 km (0.025 R)
• M27: 40,023,115 km (0.075 R)
• M28: 41,408,541 km (0.095 R)
• M29: 43,086,880 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 5.9

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.31 AU - 14.69 AU

Year: 16306 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,901,931 km

• M1: 73,453 km (0.108 R)
• M2: 440,566 km (0.096 R)
• M3: 1,083,089 km (0.059 R)
• M4: 1,618,649 km (0.06 R)
• M5: 2,297,375 km (0.111 R)
• M6: 3,294,594 km (0.074 R)
• M7: 4,402,217 km (0.06 R)
• M8: 6,793,539 km (0.116 R)
• M9: 8,893,145 km (0.108 R)
• M10: 9,429,154 km (0.086 R)
• M11: 10,565,050 km (0.096 R)
• M12: 13,105,671 km (0.105 R)
• M13: 13,355,051 km (0.083 R)
• M14: 14,057,263 km (0.12 R)
• M15: 17,336,897 km (0.106 R)
• M16: 18,954,349 km (0.098 R)
• M17: 25,940,720 km (0.106 R)
• M18: 26,532,230 km (0.032 R)
• M19: 31,370,225 km (0.091 R)
• M20: 41,127,447 km (0.116 R)
• M21: 46,397,780 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.3

Radius: 4.7

Gravity: 37.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.97 AU - 19.97 AU

Year: 26941 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,901,931 km

• M1: 59,839 km (0.083 R)
• M2: 317,447 km (0.106 R)
• M3: 846,724 km (0.112 R)
• M4: 1,079,349 km (0.098 R)
• M5: 1,257,370 km (0.073 R)
• M6: 1,403,677 km (0.032 R)
• M7: 1,561,353 km (0.052 R)
• M8: 1,934,001 km (0.073 R)
• M9: 2,387,881 km (0.08 R)
• M10: 3,535,446 km (0.05 R)
• M11: 5,009,135 km (0.078 R)
• M12: 6,270,544 km (0.086 R)
• M13: 6,849,638 km (0.109 R)
• M14: 7,101,112 km (0.088 R)
• M15: 7,516,246 km (0.097 R)
• M16: 9,157,783 km (0.085 R)
• M17: 9,712,193 km (0.103 R)
• M18: 10,618,606 km (0.081 R)
• M19: 11,230,312 km (0.093 R)
• M20: 12,748,581 km (0.089 R)
• M21: 15,660,503 km (0.076 R)
• M22: 16,097,180 km (0.057 R)
• M23: 16,452,175 km (0.091 R)
• M24: 17,642,376 km (0.119 R)
• M25: 20,295,494 km (0.085 R)
• M26: 21,448,595 km (0.078 R)
• M27: 22,755,631 km (0.11 R)
• M28: 24,114,878 km (0.055 R)
• M29: 24,814,397 km (0.08 R)
• M30: 31,452,952 km (0.091 R)
• M31: 35,774,087 km (0.075 R)
• M32: 37,298,040 km (0.097 R)
• M33: 37,608,007 km (0.111 R)
• M34: 48,272,091 km (0.037 R)
• M35: 50,697,821 km (0.12 R)
• M36: 58,669,443 km (0.101 R)
• M37: 76,786,493 km (0.096 R)
• M38: 87,781,936 km (0.059 R)
• M39: 90,546,206 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.4

Radius: 5.2

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.64 AU - 21.96 AU

Year: 31283 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,901,931 km

• M1: 64,626 km (0.033 R)
• M2: 260,450 km (0.119 R)
• M3: 932,444 km (0.059 R)
• M4: 1,630,318 km (0.083 R)
• M5: 2,475,546 km (0.044 R)
• M6: 3,548,761 km (0.057 R)
• M7: 4,553,759 km (0.116 R)
• M8: 6,807,750 km (0.099 R)
• M9: 7,522,379 km (0.117 R)
• M10: 8,062,577 km (0.117 R)
• M11: 8,920,820 km (0.108 R)
• M12: 11,859,371 km (0.03 R)
• M13: 12,148,095 km (0.098 R)
• M14: 13,980,669 km (0.054 R)
• M15: 21,837,848 km (0.066 R)
• M16: 26,318,005 km (0.101 R)
• M17: 26,686,016 km (0.079 R)
• M18: 43,352,865 km (0.105 R)
• M19: 55,402,375 km (0.109 R)
• M20: 58,260,592 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit