🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 247 Days

Day: 35.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,382,107 km

• M1: 25,282 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 364 Days

Day: 21.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 101 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.42 AU - 2.98 AU

Year: 1689 Days

Day: 21 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 8.3

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.81 AU - 6.85 AU

Year: 6065 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,382,107 km

• M1: 106,364 km (0.111 R)
• M2: 477,666 km (0.042 R)
• M3: 805,285 km (0.084 R)
• M4: 1,128,566 km (0.06 R)
• M5: 1,883,587 km (0.09 R)
• M6: 4,399,673 km (0.029 R)
• M7: 4,932,691 km (0.094 R)
• M8: 5,389,712 km (0.057 R)
• M9: 6,690,166 km (0.12 R)
• M10: 7,178,753 km (0.103 R)
• M11: 8,544,731 km (0.027 R)
• M12: 11,682,846 km (0.041 R)
• M13: 15,817,880 km (0.057 R)
• M14: 17,258,957 km (0.059 R)
• M15: 18,244,657 km (0.113 R)
• M16: 19,616,769 km (0.034 R)
• M17: 20,327,957 km (0.109 R)
• M18: 22,257,620 km (0.081 R)
• M19: 24,796,296 km (0.045 R)
• M20: 27,610,082 km (0.117 R)
• M21: 28,233,307 km (0.066 R)
• M22: 28,956,762 km (0.05 R)
• M23: 32,170,424 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.28 AU - 8.86 AU

Year: 9554 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,382,107 km

• M1: 171,888 km (0.107 R)
• M2: 677,230 km (0.059 R)
• M3: 1,657,544 km (0.097 R)
• M4: 2,389,676 km (0.067 R)
• M5: 4,934,187 km (0.091 R)
• M6: 5,447,906 km (0.053 R)
• M7: 8,651,993 km (0.108 R)
• M8: 10,498,629 km (0.061 R)
• M9: 14,903,239 km (0.099 R)
• M10: 15,464,680 km (0.086 R)
• M11: 15,924,095 km (0.054 R)
• M12: 17,418,578 km (0.085 R)
• M13: 18,359,099 km (0.108 R)
• M14: 21,597,445 km (0.046 R)
• M15: 23,052,882 km (0.095 R)
• M16: 26,893,957 km (0.094 R)
• M17: 28,235,401 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 8.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.77 AU - 11.05 AU

Year: 13723 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,382,107 km

• M1: 107,561 km (0.094 R)
• M2: 636,988 km (0.059 R)
• M3: 1,010,982 km (0.096 R)
• M4: 1,542,354 km (0.071 R)
• M5: 2,232,299 km (0.089 R)
• M6: 4,628,109 km (0.092 R)
• M7: 5,103,681 km (0.067 R)
• M8: 5,481,416 km (0.113 R)
• M9: 5,979,726 km (0.081 R)
• M10: 7,067,003 km (0.096 R)
• M11: 7,496,948 km (0.115 R)
• M12: 9,770,387 km (0.107 R)
• M13: 10,353,968 km (0.086 R)
• M14: 11,063,959 km (0.12 R)
• M15: 11,751,810 km (0.076 R)
• M16: 12,411,836 km (0.067 R)
• M17: 13,330,068 km (0.114 R)
• M18: 13,745,651 km (0.104 R)
• M19: 15,560,572 km (0.105 R)
• M20: 16,088,054 km (0.085 R)
• M21: 20,353,987 km (0.065 R)
• M22: 23,468,016 km (0.11 R)
• M23: 25,864,574 km (0.112 R)
• M24: 26,232,884 km (0.045 R)
• M25: 30,111,957 km (0.07 R)
• M26: 33,477,909 km (0.109 R)
• M27: 35,026,397 km (0.093 R)
• M28: 36,622,008 km (0.053 R)

Asteroid Belt

Center: 12.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468

Radius: 3.9

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.83 AU - 17.27 AU

Year: 21134 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,382,107 km

• M1: 48,919 km (0.063 R)
• M2: 377,884 km (0.099 R)
• M3: 587,770 km (0.057 R)
• M4: 1,173,595 km (0.083 R)
• M5: 1,525,150 km (0.065 R)
• M6: 1,905,727 km (0.082 R)
• M7: 3,001,831 km (0.072 R)
• M8: 3,371,786 km (0.038 R)
• M9: 3,741,742 km (0.1 R)
• M10: 4,233,620 km (0.087 R)
• M11: 5,457,630 km (0.111 R)
• M12: 5,806,941 km (0.1 R)
• M13: 6,088,783 km (0.108 R)
• M14: 6,811,191 km (0.1 R)
• M15: 10,687,571 km (0.116 R)
• M16: 12,381,019 km (0.098 R)
• M17: 14,317,713 km (0.082 R)
• M18: 18,432,851 km (0.076 R)
• M19: 19,128,631 km (0.097 R)
• M20: 21,132,345 km (0.091 R)
• M21: 23,271,594 km (0.073 R)
• M22: 23,879,261 km (0.086 R)
• M23: 25,125,860 km (0.113 R)
• M24: 27,861,257 km (0.098 R)
• M25: 29,594,348 km (0.071 R)
• M26: 31,890,975 km (0.069 R)
• M27: 42,866,971 km (0.085 R)
• M28: 43,626,180 km (0.099 R)
• M29: 52,232,097 km (0.061 R)
• M30: 58,495,011 km (0.098 R)
• M31: 60,182,625 km (0.082 R)
• M32: 62,871,946 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.1

Radius: 4.3

Gravity: 45.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.54 AU - 19.64 AU

Year: 25732 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,382,107 km

• M1: 56,698 km (0.032 R)
• M2: 237,113 km (0.076 R)
• M3: 643,869 km (0.069 R)
• M4: 932,892 km (0.108 R)
• M5: 1,368,521 km (0.093 R)
• M6: 1,688,661 km (0.104 R)
• M7: 1,928,466 km (0.066 R)
• M8: 2,168,122 km (0.102 R)
• M9: 2,378,606 km (0.109 R)
• M10: 2,551,691 km (0.066 R)
• M11: 3,064,363 km (0.119 R)
• M12: 3,299,531 km (0.116 R)
• M13: 3,452,719 km (0.112 R)
• M14: 4,254,713 km (0.106 R)
• M15: 7,873,635 km (0.043 R)
• M16: 9,614,356 km (0.041 R)
• M17: 9,990,894 km (0.117 R)
• M18: 10,312,080 km (0.088 R)
• M19: 10,773,440 km (0.111 R)
• M20: 11,595,929 km (0.117 R)
• M21: 12,022,433 km (0.067 R)
• M22: 12,982,552 km (0.1 R)
• M23: 19,736,896 km (0.084 R)
• M24: 20,447,037 km (0.081 R)
• M25: 20,756,555 km (0.098 R)
• M26: 22,679,636 km (0.087 R)
• M27: 23,911,424 km (0.083 R)
• M28: 40,206,373 km (0.095 R)
• M29: 40,692,117 km (0.09 R)
• M30: 41,510,268 km (0.102 R)
• M31: 45,590,849 km (0.101 R)
• M32: 48,272,391 km (0.119 R)
• M33: 51,246,396 km (0.083 R)
• M34: 56,538,271 km (0.038 R)
• M35: 56,944,130 km (0.103 R)
• M36: 57,761,683 km (0.118 R)
• M37: 61,752,355 km (0.116 R)
• M38: 72,404,921 km (0.113 R)
• M39: 75,553,657 km (0.106 R)
• M40: 78,036,981 km (0.097 R)
• M41: 80,574,311 km (0.111 R)
• M42: 87,427,389 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit