🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.13 AU - 3.39 AU

Year: 1666 Days

Day: 17.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.96 AU - 3.92 AU

Year: 2319 Days

Day: 29.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,883,861 km

• M1: 515,813 km (0.071 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 13.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.36 AU - 5.92 AU

Year: 4235 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,883,861 km

• M1: 164,558 km (0.11 R)
• M2: 601,383 km (0.106 R)
• M3: 1,260,661 km (0.077 R)
• M4: 2,001,021 km (0.1 R)
• M5: 2,980,438 km (0.05 R)
• M6: 4,074,597 km (0.068 R)
• M7: 5,125,073 km (0.116 R)
• M8: 5,814,420 km (0.091 R)
• M9: 6,690,765 km (0.114 R)
• M10: 9,012,973 km (0.091 R)
• M11: 10,019,168 km (0.093 R)
• M12: 10,571,334 km (0.102 R)
• M13: 11,009,805 km (0.093 R)
• M14: 12,641,020 km (0.067 R)
• M15: 13,540,253 km (0.095 R)
• M16: 15,578,374 km (0.111 R)
• M17: 17,690,846 km (0.114 R)
• M18: 19,988,071 km (0.03 R)
• M19: 20,660,064 km (0.09 R)
• M20: 24,172,622 km (0.066 R)
• M21: 25,167,598 km (0.08 R)
• M22: 27,815,779 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 12.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.49 AU - 7.43 AU

Year: 5288 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,883,861 km

• M1: 174,431 km (0.088 R)
• M2: 929,751 km (0.119 R)
• M3: 1,802,355 km (0.101 R)
• M4: 2,609,136 km (0.061 R)
• M5: 3,011,106 km (0.047 R)
• M6: 3,473,513 km (0.114 R)
• M7: 4,588,316 km (0.107 R)
• M8: 5,481,116 km (0.063 R)
• M9: 6,927,728 km (0.079 R)
• M10: 7,838,031 km (0.065 R)
• M11: 9,555,265 km (0.069 R)
• M12: 13,389,608 km (0.115 R)
• M13: 15,309,547 km (0.059 R)
• M14: 16,308,711 km (0.088 R)
• M15: 17,916,888 km (0.072 R)
• M16: 18,789,044 km (0.08 R)
• M17: 19,628,288 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 9.8

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.04 AU - 9.34 AU

Year: 7750 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,883,861 km

• M1: 123,418 km (0.112 R)
• M2: 544,835 km (0.074 R)
• M3: 978,968 km (0.089 R)
• M4: 1,386,922 km (0.07 R)
• M5: 2,711,611 km (0.05 R)
• M6: 3,202,591 km (0.093 R)
• M7: 5,227,249 km (0.074 R)
• M8: 7,212,263 km (0.078 R)
• M9: 8,952,984 km (0.103 R)
• M10: 10,647,030 km (0.084 R)
• M11: 11,009,954 km (0.055 R)
• M12: 12,373,988 km (0.029 R)
• M13: 15,900,010 km (0.095 R)
• M14: 17,352,455 km (0.111 R)
• M15: 17,855,553 km (0.105 R)
• M16: 22,746,955 km (0.097 R)
• M17: 23,963,335 km (0.093 R)
• M18: 28,962,896 km (0.102 R)
• M19: 32,187,777 km (0.11 R)
• M20: 32,511,956 km (0.071 R)
• M21: 37,402,609 km (0.09 R)
• M22: 42,762,402 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 12.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.35 AU - 9.43 AU

Year: 8055 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,883,861 km

• M1: 151,692 km (0.113 R)
• M2: 1,501,963 km (0.057 R)
• M3: 1,927,120 km (0.029 R)
• M4: 2,621,104 km (0.097 R)
• M5: 3,157,562 km (0.069 R)
• M6: 5,220,068 km (0.089 R)
• M7: 6,867,589 km (0.077 R)
• M8: 7,407,638 km (0.037 R)
• M9: 9,246,046 km (0.112 R)
• M10: 10,748,158 km (0.098 R)
• M11: 11,691,822 km (0.119 R)
• M12: 12,861,677 km (0.048 R)
• M13: 15,959,550 km (0.068 R)
• M14: 16,429,736 km (0.076 R)
• M15: 17,681,421 km (0.102 R)
• M16: 18,995,638 km (0.091 R)
• M17: 20,609,949 km (0.076 R)
• M18: 25,908,406 km (0.104 R)
• M19: 27,124,338 km (0.041 R)
• M20: 31,104,539 km (0.11 R)
• M21: 31,733,299 km (0.067 R)
• M22: 33,890,799 km (0.098 R)
• M23: 34,445,059 km (0.115 R)
• M24: 42,212,330 km (0.078 R)
• M25: 42,596,647 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 6.3

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.37 AU - 13.05 AU

Year: 16468 Days

Day: 18.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,883,861 km

• M1: 78,688 km (0.056 R)
• M2: 450,140 km (0.079 R)
• M3: 762,500 km (0.08 R)
• M4: 1,369,718 km (0.091 R)
• M5: 1,978,581 km (0.065 R)
• M6: 2,196,845 km (0.081 R)
• M7: 3,130,635 km (0.108 R)
• M8: 3,456,459 km (0.091 R)
• M9: 4,240,202 km (0.099 R)
• M10: 4,813,162 km (0.049 R)
• M11: 5,474,684 km (0.108 R)
• M12: 6,320,959 km (0.094 R)
• M13: 12,155,725 km (0.119 R)
• M14: 12,353,792 km (0.063 R)
• M15: 13,167,305 km (0.117 R)
• M16: 16,862,522 km (0.049 R)
• M17: 20,164,297 km (0.096 R)
• M18: 20,910,342 km (0.105 R)
• M19: 25,453,928 km (0.082 R)
• M20: 26,325,186 km (0.115 R)
• M21: 32,605,155 km (0.051 R)
• M22: 35,079,504 km (0.091 R)
• M23: 36,705,034 km (0.12 R)
• M24: 43,248,595 km (0.037 R)
• M25: 44,331,683 km (0.11 R)
• M26: 47,853,367 km (0.113 R)
• M27: 52,599,210 km (0.106 R)
• M28: 65,816,182 km (0.077 R)
• M29: 70,812,152 km (0.108 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit