🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.41 AU - 1.49 AU

Year: 608 Days

Day: 17.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.35 AU - 1.61 AU

Year: 627 Days

Day: 18.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.3

Radius: 14.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.71 AU - 6.77 AU

Year: 6094 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 113,648,630 km

• M1: 180,714 km (0.069 R)
• M2: 976,575 km (0.092 R)
• M3: 1,773,932 km (0.107 R)
• M4: 2,622,899 km (0.047 R)
• M5: 3,368,495 km (0.083 R)
• M6: 6,689,269 km (0.09 R)
• M7: 7,617,673 km (0.077 R)
• M8: 9,140,879 km (0.063 R)
• M9: 10,442,231 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 10.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.97 AU - 9.03 AU

Year: 8630 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,648,630 km

• M1: 129,851 km (0.112 R)
• M2: 481,556 km (0.062 R)
• M3: 813,214 km (0.118 R)
• M4: 1,170,454 km (0.098 R)
• M5: 1,583,643 km (0.03 R)
• M6: 2,249,054 km (0.1 R)
• M7: 2,820,668 km (0.092 R)
• M8: 3,869,050 km (0.082 R)
• M9: 4,691,688 km (0.087 R)
• M10: 6,614,320 km (0.107 R)
• M11: 7,238,443 km (0.114 R)
• M12: 7,825,913 km (0.111 R)
• M13: 9,692,745 km (0.119 R)
• M14: 14,115,905 km (0.119 R)
• M15: 16,482,544 km (0.026 R)
• M16: 17,049,370 km (0.073 R)
• M17: 19,657,310 km (0.03 R)
• M18: 21,611,507 km (0.108 R)
• M19: 22,443,720 km (0.039 R)
• M20: 28,696,312 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.1

Radius: 5.4

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.01 AU - 17 AU

Year: 20232 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,648,630 km

• M1: 67,169 km (0.096 R)
• M2: 337,493 km (0.035 R)
• M3: 510,278 km (0.062 R)
• M4: 840,890 km (0.115 R)
• M5: 1,291,329 km (0.09 R)
• M6: 2,017,327 km (0.1 R)
• M7: 2,611,081 km (0.053 R)
• M8: 2,985,076 km (0.048 R)
• M9: 3,159,657 km (0.056 R)
• M10: 3,584,365 km (0.057 R)
• M11: 5,158,883 km (0.112 R)
• M12: 6,379,302 km (0.071 R)
• M13: 6,839,914 km (0.08 R)
• M14: 7,056,532 km (0.106 R)
• M15: 8,355,191 km (0.04 R)
• M16: 8,653,040 km (0.103 R)
• M17: 9,060,993 km (0.096 R)
• M18: 10,249,100 km (0.077 R)
• M19: 10,647,928 km (0.097 R)
• M20: 11,235,698 km (0.119 R)
• M21: 12,157,370 km (0.053 R)
• M22: 12,475,565 km (0.118 R)
• M23: 13,395,891 km (0.081 R)
• M24: 14,080,451 km (0.055 R)
• M25: 19,366,342 km (0.119 R)
• M26: 20,597,832 km (0.119 R)
• M27: 22,351,418 km (0.063 R)
• M28: 24,807,217 km (0.087 R)
• M29: 25,629,406 km (0.105 R)
• M30: 28,650,835 km (0.074 R)
• M31: 36,168,427 km (0.119 R)
• M32: 38,848,173 km (0.084 R)
• M33: 42,671,596 km (0.073 R)
• M34: 44,598,865 km (0.098 R)
• M35: 45,507,672 km (0.101 R)
• M36: 50,400,570 km (0.084 R)
• M37: 52,720,683 km (0.08 R)
• M38: 58,830,709 km (0.111 R)
• M39: 61,215,149 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.9

Radius: 7.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.41 AU - 16.65 AU

Year: 23405 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,648,630 km

• M1: 93,798 km (0.116 R)
• M2: 467,793 km (0.114 R)
• M3: 709,393 km (0.072 R)
• M4: 948,899 km (0.105 R)
• M5: 2,189,963 km (0.079 R)
• M6: 2,938,701 km (0.08 R)
• M7: 3,622,662 km (0.093 R)
• M8: 4,002,192 km (0.119 R)
• M9: 4,549,570 km (0.111 R)
• M10: 5,239,366 km (0.086 R)
• M11: 5,996,930 km (0.12 R)
• M12: 6,602,203 km (0.039 R)
• M13: 8,144,407 km (0.107 R)
• M14: 8,619,530 km (0.064 R)
• M15: 12,366,059 km (0.075 R)
• M16: 13,110,159 km (0.095 R)
• M17: 13,823,292 km (0.087 R)
• M18: 14,624,688 km (0.073 R)
• M19: 15,587,500 km (0.081 R)
• M20: 26,323,391 km (0.091 R)
• M21: 29,618,733 km (0.1 R)
• M22: 31,575,024 km (0.119 R)
• M23: 39,160,384 km (0.091 R)
• M24: 40,760,633 km (0.076 R)
• M25: 43,567,238 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 6.9

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 18.14 AU - 23.86 AU

Year: 33514 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,648,630 km

• M1: 87,216 km (0.045 R)
• M2: 759,209 km (0.076 R)
• M3: 1,485,656 km (0.113 R)
• M4: 2,175,303 km (0.094 R)
• M5: 2,659,701 km (0.111 R)
• M6: 3,984,240 km (0.062 R)
• M7: 4,355,243 km (0.099 R)
• M8: 6,219,382 km (0.116 R)
• M9: 7,685,890 km (0.11 R)
• M10: 12,644,910 km (0.028 R)
• M11: 14,111,567 km (0.092 R)
• M12: 24,370,840 km (0.057 R)
• M13: 25,233,720 km (0.101 R)
• M14: 31,272,986 km (0.029 R)
• M15: 37,717,513 km (0.086 R)
• M16: 40,218,191 km (0.09 R)
• M17: 44,082,304 km (0.109 R)
• M18: 54,810,565 km (0.094 R)
• M19: 55,652,502 km (0.081 R)
• M20: 77,475,690 km (0.038 R)
• M21: 83,703,749 km (0.063 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit