🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.86 AU

Year: 270 Days

Day: 36.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,017,796 km

• M1: 37,399 km (0.108 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.55 AU

Year: 610 Days

Day: 21.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.9 AU - 2.2 AU

Year: 1222 Days

Day: 30.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,017,796 km

• M1: 424,858 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.21 AU - 2.59 AU

Year: 1548 Days

Day: 41.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 93.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.59 AU - 2.93 AU

Year: 1909 Days

Day: 16.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.55 AU - 3.21 AU

Year: 2034 Days

Day: 13.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 8.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.45 AU - 5.15 AU

Year: 4377 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,017,796 km

• M1: 108,458 km (0.105 R)
• M2: 560,394 km (0.063 R)
• M3: 1,016,368 km (0.064 R)
• M4: 1,293,722 km (0.099 R)
• M5: 2,206,419 km (0.117 R)
• M6: 2,483,025 km (0.034 R)
• M7: 2,783,119 km (0.054 R)
• M8: 3,875,782 km (0.115 R)
• M9: 4,328,315 km (0.104 R)
• M10: 4,665,808 km (0.084 R)
• M11: 5,125,522 km (0.11 R)
• M12: 5,987,804 km (0.058 R)
• M13: 6,500,177 km (0.069 R)
• M14: 7,008,660 km (0.061 R)
• M15: 9,551,525 km (0.114 R)
• M16: 10,506,258 km (0.107 R)
• M17: 11,523,374 km (0.105 R)
• M18: 13,395,592 km (0.117 R)
• M19: 14,272,086 km (0.111 R)
• M20: 16,253,360 km (0.055 R)
• M21: 16,600,577 km (0.115 R)
• M22: 17,611,260 km (0.068 R)
• M23: 19,689,473 km (0.093 R)
• M24: 20,753,563 km (0.113 R)
• M25: 22,996,334 km (0.119 R)
• M26: 24,933,776 km (0.115 R)
• M27: 27,058,365 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 12.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.15 AU - 6.83 AU

Year: 6882 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,017,796 km

• M1: 159,322 km (0.089 R)
• M2: 560,693 km (0.097 R)
• M3: 1,400,086 km (0.057 R)
• M4: 1,847,683 km (0.112 R)
• M5: 2,451,760 km (0.091 R)
• M6: 3,466,631 km (0.075 R)
• M7: 4,507,833 km (0.105 R)
• M8: 5,319,700 km (0.036 R)
• M9: 5,885,629 km (0.037 R)
• M10: 6,461,730 km (0.076 R)
• M11: 8,207,238 km (0.088 R)
• M12: 8,634,490 km (0.045 R)
• M13: 9,265,344 km (0.09 R)
• M14: 9,926,567 km (0.096 R)
• M15: 13,082,783 km (0.114 R)
• M16: 15,045,806 km (0.118 R)
• M17: 16,125,454 km (0.091 R)
• M18: 17,140,774 km (0.037 R)
• M19: 19,738,242 km (0.12 R)
• M20: 22,038,160 km (0.053 R)
• M21: 23,858,467 km (0.12 R)
• M22: 24,584,615 km (0.025 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 10.1

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.21 AU - 9.41 AU

Year: 9085 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 179.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,017,796 km

• M1: 125,662 km (0.038 R)
• M2: 773,571 km (0.118 R)
• M3: 1,217,727 km (0.104 R)
• M4: 1,829,133 km (0.113 R)
• M5: 2,330,585 km (0.099 R)
• M6: 3,346,205 km (0.036 R)
• M7: 3,710,027 km (0.109 R)
• M8: 4,546,728 km (0.12 R)
• M9: 5,025,292 km (0.092 R)
• M10: 5,406,168 km (0.114 R)
• M11: 9,659,235 km (0.109 R)
• M12: 10,350,527 km (0.073 R)
• M13: 11,942,697 km (0.103 R)
• M14: 12,680,963 km (0.082 R)
• M15: 13,091,010 km (0.092 R)
• M16: 13,937,734 km (0.077 R)
• M17: 17,547,980 km (0.088 R)
• M18: 20,194,965 km (0.108 R)
• M19: 20,997,557 km (0.114 R)
• M20: 24,153,324 km (0.095 R)
• M21: 25,149,347 km (0.114 R)
• M22: 25,984,402 km (0.119 R)
• M23: 28,901,860 km (0.117 R)
• M24: 29,510,424 km (0.053 R)
• M25: 33,454,422 km (0.07 R)
• M26: 35,034,026 km (0.098 R)
• M27: 36,781,030 km (0.061 R)
• M28: 37,856,788 km (0.088 R)
• M29: 39,571,479 km (0.093 R)
• M30: 40,954,811 km (0.043 R)
• M31: 41,851,650 km (0.093 R)
• M32: 45,570,354 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 5.9

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.1 AU - 14.22 AU

Year: 18750 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,017,796 km

• M1: 73,453 km (0.035 R)
• M2: 338,241 km (0.113 R)
• M3: 746,045 km (0.091 R)
• M4: 1,137,093 km (0.066 R)
• M5: 1,349,223 km (0.064 R)
• M6: 1,708,707 km (0.112 R)
• M7: 2,690,368 km (0.1 R)
• M8: 3,693,272 km (0.083 R)
• M9: 4,229,132 km (0.098 R)
• M10: 5,260,908 km (0.09 R)
• M11: 6,991,905 km (0.107 R)
• M12: 8,113,141 km (0.114 R)
• M13: 10,892,371 km (0.099 R)
• M14: 11,855,930 km (0.057 R)
• M15: 13,441,817 km (0.094 R)
• M16: 14,398,047 km (0.119 R)
• M17: 16,610,450 km (0.118 R)
• M18: 17,971,342 km (0.06 R)
• M19: 22,701,178 km (0.113 R)
• M20: 24,054,290 km (0.041 R)
• M21: 28,792,653 km (0.119 R)
• M22: 29,032,758 km (0.106 R)
• M23: 29,395,234 km (0.042 R)
• M24: 32,534,246 km (0.106 R)
• M25: 34,521,205 km (0.066 R)
• M26: 36,447,277 km (0.056 R)
• M27: 38,443,810 km (0.109 R)
• M28: 38,734,928 km (0.071 R)
• M29: 44,869,039 km (0.107 R)
• M30: 45,515,900 km (0.04 R)
• M31: 49,872,938 km (0.029 R)
• M32: 53,770,112 km (0.037 R)
• M33: 54,867,113 km (0.115 R)
• M34: 57,484,927 km (0.118 R)
• M35: 64,390,963 km (0.108 R)
• M36: 65,627,838 km (0.098 R)
• M37: 69,865,048 km (0.074 R)
• M38: 71,170,888 km (0.086 R)
• M39: 72,937,190 km (0.045 R)
• M40: 75,185,795 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit