🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 13.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.03 AU

Year: 337 Days

Day: 22.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.53 AU

Year: 508 Days

Day: 41.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,542,102 km

• M1: 424,708 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.72 AU - 1.8 AU

Year: 849 Days

Day: 40.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,542,102 km

• M1: 121,324 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.11 AU - 4.05 AU

Year: 2462 Days

Day: 20.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,542,102 km

• M1: 1,952,402 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 9.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.29 AU - 6.99 AU

Year: 5529 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,542,102 km

• M1: 121,025 km (0.076 R)
• M2: 594,053 km (0.053 R)
• M3: 912,697 km (0.081 R)
• M4: 1,443,320 km (0.1 R)
• M5: 1,921,136 km (0.106 R)
• M6: 2,271,494 km (0.056 R)
• M7: 2,851,635 km (0.09 R)
• M8: 3,839,130 km (0.035 R)
• M9: 7,105,450 km (0.118 R)
• M10: 8,307,768 km (0.114 R)
• M11: 9,014,618 km (0.062 R)
• M12: 11,287,758 km (0.114 R)
• M13: 14,595,367 km (0.072 R)
• M14: 17,108,760 km (0.075 R)
• M15: 18,067,982 km (0.094 R)
• M16: 18,936,398 km (0.109 R)
• M17: 19,832,339 km (0.101 R)
• M18: 20,290,857 km (0.037 R)
• M19: 21,025,532 km (0.068 R)
• M20: 21,986,100 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 13.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.84 AU - 10.8 AU

Year: 11184 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,542,102 km

• M1: 170,691 km (0.063 R)
• M2: 623,973 km (0.109 R)
• M3: 1,214,585 km (0.057 R)
• M4: 2,103,795 km (0.068 R)
• M5: 2,652,520 km (0.057 R)
• M6: 3,224,881 km (0.112 R)
• M7: 3,746,828 km (0.083 R)
• M8: 6,350,430 km (0.063 R)
• M9: 7,593,738 km (0.078 R)
• M10: 11,211,612 km (0.091 R)
• M11: 14,159,588 km (0.087 R)
• M12: 17,365,770 km (0.09 R)
• M13: 18,586,339 km (0.104 R)
• M14: 21,112,897 km (0.103 R)
• M15: 23,584,703 km (0.086 R)
• M16: 24,985,388 km (0.119 R)
• M17: 25,754,769 km (0.113 R)
• M18: 26,540,009 km (0.104 R)
• M19: 27,952,362 km (0.087 R)
• M20: 29,414,233 km (0.112 R)
• M21: 36,261,177 km (0.049 R)
• M22: 39,403,182 km (0.115 R)
• M23: 42,995,924 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 9.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.87 AU - 14.15 AU

Year: 14192 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,542,102 km

• M1: 129,701 km (0.109 R)
• M2: 621,280 km (0.113 R)
• M3: 1,547,590 km (0.108 R)
• M4: 2,010,147 km (0.073 R)
• M5: 2,657,905 km (0.099 R)
• M6: 3,626,402 km (0.099 R)
• M7: 4,311,261 km (0.103 R)
• M8: 7,264,473 km (0.045 R)
• M9: 9,359,142 km (0.09 R)
• M10: 9,821,848 km (0.051 R)
• M11: 11,046,008 km (0.104 R)
• M12: 17,036,654 km (0.087 R)
• M13: 17,937,832 km (0.118 R)
• M14: 18,508,099 km (0.093 R)
• M15: 26,508,443 km (0.117 R)
• M16: 27,248,355 km (0.111 R)
• M17: 27,812,339 km (0.055 R)
• M18: 29,946,801 km (0.075 R)
• M19: 34,212,135 km (0.097 R)
• M20: 38,159,724 km (0.118 R)
• M21: 41,035,893 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 12.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.67 AU - 14.35 AU

Year: 14192 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,542,102 km

• M1: 159,172 km (0.089 R)
• M2: 588,219 km (0.114 R)
• M3: 1,269,787 km (0.053 R)
• M4: 1,786,647 km (0.095 R)
• M5: 2,588,642 km (0.111 R)
• M6: 3,726,633 km (0.111 R)
• M7: 4,332,803 km (0.109 R)
• M8: 5,855,261 km (0.119 R)
• M9: 6,434,803 km (0.086 R)
• M10: 8,216,364 km (0.07 R)
• M11: 11,095,524 km (0.112 R)
• M12: 11,504,974 km (0.099 R)
• M13: 11,985,033 km (0.089 R)
• M14: 15,877,420 km (0.116 R)
• M15: 20,454,517 km (0.12 R)
• M16: 21,519,355 km (0.105 R)
• M17: 23,090,581 km (0.079 R)
• M18: 23,759,433 km (0.089 R)
• M19: 25,336,643 km (0.1 R)
• M20: 26,773,082 km (0.036 R)
• M21: 41,246,826 km (0.079 R)
• M22: 42,231,628 km (0.107 R)
• M23: 43,521,013 km (0.118 R)
• M24: 51,489,044 km (0.068 R)
• M25: 57,891,234 km (0.096 R)
• M26: 59,660,229 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 6.7

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.07 AU - 18.87 AU

Year: 26538 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,542,102 km

• M1: 134,339 km (0.119 R)
• M2: 476,020 km (0.036 R)
• M3: 770,728 km (0.067 R)
• M4: 2,712,509 km (0.079 R)
• M5: 3,903,607 km (0.041 R)
• M6: 4,405,956 km (0.043 R)
• M7: 5,155,741 km (0.107 R)
• M8: 5,452,394 km (0.076 R)
• M9: 6,079,807 km (0.059 R)
• M10: 8,424,305 km (0.08 R)
• M11: 8,658,126 km (0.096 R)
• M12: 12,631,595 km (0.059 R)
• M13: 12,938,271 km (0.083 R)
• M14: 13,407,560 km (0.04 R)
• M15: 19,445,629 km (0.077 R)
• M16: 19,751,856 km (0.049 R)
• M17: 20,165,195 km (0.054 R)
• M18: 22,542,305 km (0.105 R)
• M19: 22,993,791 km (0.079 R)
• M20: 26,699,031 km (0.114 R)
• M21: 29,827,272 km (0.079 R)
• M22: 37,583,772 km (0.105 R)
• M23: 40,995,800 km (0.059 R)
• M24: 43,555,570 km (0.102 R)
• M25: 44,785,863 km (0.055 R)
• M26: 49,939,060 km (0.045 R)
• M27: 57,545,663 km (0.083 R)
• M28: 69,630,479 km (0.092 R)
• M29: 72,527,890 km (0.119 R)
• M30: 86,564,209 km (0.1 R)
• M31: 93,924,425 km (0.067 R)
• M32: 103,232,105 km (0.09 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit