🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.77 AU - 0.97 AU

Year: 285 Days

Day: 18.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.09 AU - 1.71 AU

Year: 582 Days

Day: 19 Hours

Environment

Temp: 11 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.51 AU - 1.53 AU

Year: 659 Days

Day: 41.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.99 AU - 3.11 AU

Year: 1431 Days

Day: 44 Hours

Environment

Temp: -72 °C

Axial Tilt: 144.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,746,092 km

• M1: 200,162 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 10.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.55 AU - 7.11 AU

Year: 5597 Days

Day: 5.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,746,092 km

• M1: 143,913 km (0.046 R)
• M2: 498,011 km (0.12 R)
• M3: 1,183,618 km (0.084 R)
• M4: 1,847,384 km (0.117 R)
• M5: 3,493,709 km (0.109 R)
• M6: 4,706,499 km (0.081 R)
• M7: 5,144,820 km (0.039 R)
• M8: 5,682,625 km (0.09 R)
• M9: 6,361,350 km (0.081 R)
• M10: 6,898,407 km (0.119 R)
• M11: 7,263,425 km (0.057 R)
• M12: 7,910,735 km (0.086 R)
• M13: 8,596,043 km (0.071 R)
• M14: 9,118,888 km (0.066 R)
• M15: 9,593,711 km (0.112 R)
• M16: 9,978,328 km (0.076 R)
• M17: 11,937,760 km (0.049 R)
• M18: 12,672,286 km (0.114 R)
• M19: 13,264,095 km (0.104 R)
• M20: 16,955,273 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.87 AU - 7.87 AU

Year: 6329 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,746,092 km

• M1: 169,345 km (0.114 R)
• M2: 706,700 km (0.092 R)
• M3: 1,181,973 km (0.114 R)
• M4: 2,382,047 km (0.052 R)
• M5: 5,261,806 km (0.104 R)
• M6: 6,065,745 km (0.056 R)
• M7: 8,142,612 km (0.08 R)
• M8: 12,411,387 km (0.12 R)
• M9: 18,595,763 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 9.3

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.52 AU - 10.36 AU

Year: 10194 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,746,092 km

• M1: 115,639 km (0.047 R)
• M2: 635,941 km (0.071 R)
• M3: 1,207,704 km (0.112 R)
• M4: 2,023,311 km (0.108 R)
• M5: 3,538,588 km (0.111 R)
• M6: 4,637,684 km (0.091 R)
• M7: 4,985,349 km (0.109 R)
• M8: 6,554,182 km (0.094 R)
• M9: 10,260,320 km (0.112 R)
• M10: 13,200,666 km (0.025 R)
• M11: 15,308,201 km (0.1 R)
• M12: 20,345,161 km (0.087 R)
• M13: 21,626,915 km (0.115 R)
• M14: 23,418,649 km (0.094 R)
• M15: 27,602,154 km (0.107 R)
• M16: 31,579,363 km (0.114 R)
• M17: 34,592,413 km (0.102 R)
• M18: 36,662,848 km (0.093 R)
• M19: 52,093,719 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 9.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.91 AU - 13.01 AU

Year: 16398 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,746,092 km

• M1: 119,678 km (0.074 R)
• M2: 483,949 km (0.071 R)
• M3: 786,885 km (0.107 R)
• M4: 1,094,757 km (0.11 R)
• M5: 1,416,243 km (0.082 R)
• M6: 2,002,517 km (0.115 R)
• M7: 2,743,326 km (0.111 R)
• M8: 3,225,629 km (0.112 R)
• M9: 4,390,398 km (0.052 R)
• M10: 6,262,466 km (0.074 R)
• M11: 7,184,438 km (0.047 R)
• M12: 7,967,283 km (0.115 R)
• M13: 8,757,609 km (0.041 R)
• M14: 11,909,636 km (0.029 R)
• M15: 14,771,593 km (0.061 R)
• M16: 16,179,459 km (0.092 R)
• M17: 18,535,475 km (0.112 R)
• M18: 19,260,277 km (0.119 R)
• M19: 20,595,288 km (0.111 R)
• M20: 23,541,619 km (0.069 R)
• M21: 25,655,137 km (0.104 R)
• M22: 27,372,670 km (0.107 R)
• M23: 29,058,040 km (0.119 R)
• M24: 34,407,361 km (0.111 R)
• M25: 35,256,478 km (0.052 R)
• M26: 38,273,867 km (0.117 R)
• M27: 41,595,688 km (0.043 R)
• M28: 42,697,925 km (0.079 R)
• M29: 43,396,697 km (0.091 R)
• M30: 44,245,216 km (0.059 R)
• M31: 45,829,607 km (0.058 R)
• M32: 48,654,763 km (0.112 R)
• M33: 51,279,009 km (0.107 R)
• M34: 51,751,738 km (0.12 R)
• M35: 53,026,611 km (0.069 R)

Asteroid Belt

Center: 16.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.3

Radius: 7.1

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.9 AU - 22.28 AU

Year: 29315 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,746,092 km

• M1: 88,263 km (0.052 R)
• M2: 424,260 km (0.082 R)
• M3: 936,782 km (0.093 R)
• M4: 1,495,081 km (0.118 R)
• M5: 1,868,477 km (0.114 R)
• M6: 3,372,086 km (0.091 R)
• M7: 4,224,943 km (0.101 R)
• M8: 4,626,165 km (0.112 R)
• M9: 4,894,543 km (0.036 R)
• M10: 5,132,703 km (0.096 R)
• M11: 5,462,566 km (0.119 R)
• M12: 6,164,629 km (0.039 R)
• M13: 6,729,511 km (0.098 R)
• M14: 9,158,382 km (0.097 R)
• M15: 9,399,234 km (0.116 R)
• M16: 10,470,205 km (0.114 R)
• M17: 10,733,498 km (0.096 R)
• M18: 11,342,361 km (0.102 R)
• M19: 13,307,030 km (0.066 R)
• M20: 15,234,748 km (0.104 R)
• M21: 16,177,663 km (0.087 R)
• M22: 17,341,385 km (0.041 R)
• M23: 17,710,443 km (0.087 R)
• M24: 18,752,243 km (0.068 R)
• M25: 20,136,621 km (0.06 R)
• M26: 26,723,715 km (0.057 R)
• M27: 28,987,579 km (0.093 R)
• M28: 29,376,983 km (0.082 R)
• M29: 30,700,026 km (0.108 R)
• M30: 36,692,468 km (0.099 R)
• M31: 37,915,880 km (0.105 R)
• M32: 38,225,996 km (0.084 R)
• M33: 48,152,563 km (0.104 R)
• M34: 54,193,175 km (0.041 R)
• M35: 55,379,486 km (0.119 R)
• M36: 55,978,925 km (0.085 R)
• M37: 69,127,830 km (0.073 R)
• M38: 70,522,531 km (0.086 R)
• M39: 77,528,797 km (0.111 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit