🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.78 AU - 0.8 AU

Year: 258 Days

Day: 37.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.11 AU

Year: 319 Days

Day: 14.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.98 AU - 1.44 AU

Year: 489 Days

Day: 14.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,573,272 km

• M1: 652,247 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.62 AU - 2 AU

Year: 894 Days

Day: 17 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.6 AU

Year: 1460 Days

Day: 29.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.97 AU - 3.31 AU

Year: 2043 Days

Day: 38.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 126.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.44 AU - 5.62 AU

Year: 3539 Days

Day: 30.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 13.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.09 AU - 10.87 AU

Year: 9878 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 52,573,272 km

• M1: 226,192 km (0.104 R)
• M2: 469,588 km (0.11 R)
• M3: 748,887 km (0.092 R)
• M4: 1,093,112 km (0.08 R)
• M5: 1,335,161 km (0.093 R)
• M6: 1,936,993 km (0.052 R)
• M7: 2,123,691 km (0.096 R)
• M8: 2,302,461 km (0.034 R)
• M9: 2,573,083 km (0.101 R)
• M10: 2,854,028 km (0.085 R)
• M11: 3,114,179 km (0.059 R)
• M12: 3,270,808 km (0.111 R)
• M13: 3,740,246 km (0.1 R)
• M14: 4,457,867 km (0.11 R)
• M15: 4,563,932 km (0.042 R)
• M16: 4,652,943 km (0.066 R)
• M17: 4,941,816 km (0.062 R)
• M18: 5,088,422 km (0.107 R)
• M19: 5,480,368 km (0.057 R)
• M20: 5,747,101 km (0.082 R)
• M21: 5,843,442 km (0.088 R)
• M22: 6,313,479 km (0.089 R)
• M23: 6,412,962 km (0.109 R)
• M24: 6,653,814 km (0.063 R)
• M25: 7,457,304 km (0.074 R)
• M26: 7,562,621 km (0.112 R)
• M27: 7,860,022 km (0.111 R)
• M28: 8,117,928 km (0.033 R)
• M29: 8,708,690 km (0.114 R)
• M30: 10,094,116 km (0.085 R)
• M31: 10,705,523 km (0.089 R)
• M32: 11,232,107 km (0.051 R)
• M33: 11,352,982 km (0.105 R)
• M34: 11,450,071 km (0.082 R)
• M35: 11,742,834 km (0.109 R)
• M36: 11,840,971 km (0.109 R)
• M37: 12,661,066 km (0.096 R)
• M38: 12,989,134 km (0.112 R)
• M39: 14,750,799 km (0.094 R)
• M40: 14,989,557 km (0.05 R)
• M41: 15,848,997 km (0.067 R)
• M42: 17,587,324 km (0.085 R)
• M43: 18,436,292 km (0.045 R)
• M44: 18,636,304 km (0.069 R)
• M45: 18,808,342 km (0.106 R)
• M46: 19,356,618 km (0.112 R)
• M47: 19,501,728 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 4.1

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.6 AU - 14.44 AU

Year: 18249 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,573,272 km

• M1: 119,977 km (0.061 R)
• M2: 157,227 km (0.108 R)
• M3: 424,858 km (0.089 R)
• M4: 519,254 km (0.07 R)
• M5: 569,220 km (0.097 R)
• M6: 691,890 km (0.055 R)
• M7: 728,392 km (0.108 R)
• M8: 982,260 km (0.047 R)
• M9: 1,065,735 km (0.096 R)
• M10: 1,173,147 km (0.076 R)
• M11: 1,217,278 km (0.097 R)
• M12: 1,564,644 km (0.09 R)
• M13: 1,613,263 km (0.045 R)
• M14: 1,761,964 km (0.116 R)
• M15: 1,812,528 km (0.105 R)
• M16: 2,126,085 km (0.071 R)
• M17: 2,207,017 km (0.08 R)
• M18: 2,743,475 km (0.098 R)
• M19: 3,507,322 km (0.076 R)
• M20: 4,819,295 km (0.114 R)
• M21: 4,997,466 km (0.071 R)
• M22: 5,619,195 km (0.053 R)
• M23: 6,149,220 km (0.085 R)
• M24: 6,774,540 km (0.052 R)
• M25: 7,014,046 km (0.103 R)
• M26: 7,054,288 km (0.07 R)
• M27: 8,042,232 km (0.071 R)
• M28: 8,595,146 km (0.109 R)
• M29: 9,160,326 km (0.118 R)
• M30: 9,647,866 km (0.038 R)
• M31: 10,833,279 km (0.072 R)
• M32: 11,823,917 km (0.076 R)
• M33: 12,257,152 km (0.079 R)
• M34: 13,238,664 km (0.078 R)
• M35: 15,015,886 km (0.079 R)
• M36: 16,064,717 km (0.076 R)
• M37: 16,651,440 km (0.106 R)
• M38: 16,758,851 km (0.079 R)
• M39: 17,681,421 km (0.108 R)
• M40: 17,791,076 km (0.088 R)
• M41: 18,342,644 km (0.046 R)
• M42: 19,067,894 km (0.095 R)
• M43: 19,405,836 km (0.114 R)
• M44: 19,859,417 km (0.104 R)
• M45: 20,087,553 km (0.064 R)
• M46: 20,661,560 km (0.076 R)
• M47: 21,066,671 km (0.082 R)
• M48: 21,649,804 km (0.066 R)
• M49: 21,767,089 km (0.072 R)
• M50: 22,475,285 km (0.082 R)
• M51: 23,792,943 km (0.116 R)
• M52: 25,567,772 km (0.115 R)
• M53: 26,627,823 km (0.051 R)
• M54: 27,702,235 km (0.099 R)
• M55: 28,020,878 km (0.118 R)
• M56: 28,469,073 km (0.092 R)
• M57: 28,533,400 km (0.11 R)
• M58: 29,113,541 km (0.107 R)
• M59: 29,178,167 km (0.054 R)
• M60: 29,958,320 km (0.099 R)
• M61: 30,023,694 km (0.058 R)
• M62: 30,219,967 km (0.084 R)
• M63: 31,273,884 km (0.105 R)
• M64: 31,406,427 km (0.039 R)
• M65: 32,272,749 km (0.099 R)
• M66: 32,473,808 km (0.09 R)
• M67: 32,540,828 km (0.067 R)
• M68: 32,809,805 km (0.099 R)
• M69: 34,643,875 km (0.061 R)
• M70: 34,712,540 km (0.103 R)
• M71: 35,677,147 km (0.11 R)
• M72: 35,815,675 km (0.111 R)
• M73: 36,093,329 km (0.114 R)
• M74: 36,302,018 km (0.081 R)
• M75: 37,070,502 km (0.107 R)
• M76: 37,492,069 km (0.072 R)
• M77: 37,703,301 km (0.119 R)
• M78: 38,765,895 km (0.085 R)
• M79: 39,336,611 km (0.057 R)
• M80: 40,920,403 km (0.117 R)
• M81: 42,524,990 km (0.115 R)
• M82: 43,187,260 km (0.082 R)
• M83: 44,895,368 km (0.077 R)
• M84: 45,044,816 km (0.056 R)
• M85: 46,247,284 km (0.061 R)
• M86: 47,765,254 km (0.096 R)
• M87: 49,299,380 km (0.11 R)
• M88: 49,917,518 km (0.09 R)
• M89: 50,382,917 km (0.114 R)
• M90: 50,771,722 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit