🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 176 Days

Day: 40.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,476,629 km

• M1: 157,975 km (0.099 R)
• M2: 529,128 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.82 AU - 2.58 AU

Year: 1236 Days

Day: 30.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,476,629 km

• M1: 70,012 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 8.5

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.63 AU - 5.13 AU

Year: 3472 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,476,629 km

• M1: 105,766 km (0.11 R)
• M2: 457,769 km (0.107 R)
• M3: 725,400 km (0.029 R)
• M4: 1,323,343 km (0.036 R)
• M5: 1,630,916 km (0.109 R)
• M6: 2,012,540 km (0.086 R)
• M7: 2,820,817 km (0.076 R)
• M8: 3,115,824 km (0.088 R)
• M9: 3,727,680 km (0.084 R)
• M10: 5,189,101 km (0.056 R)
• M11: 6,019,968 km (0.081 R)
• M12: 6,691,662 km (0.118 R)
• M13: 7,542,725 km (0.086 R)
• M14: 8,011,714 km (0.12 R)
• M15: 9,156,437 km (0.084 R)
• M16: 10,244,612 km (0.115 R)
• M17: 11,030,449 km (0.112 R)
• M18: 16,005,327 km (0.092 R)
• M19: 16,444,995 km (0.07 R)
• M20: 18,403,680 km (0.067 R)
• M21: 23,475,347 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 14.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.82 AU - 10.3 AU

Year: 10329 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,476,629 km

• M1: 184,155 km (0.113 R)
• M2: 974,780 km (0.073 R)
• M3: 1,497,475 km (0.103 R)
• M4: 2,299,469 km (0.058 R)
• M5: 2,779,977 km (0.089 R)
• M6: 4,765,141 km (0.06 R)
• M7: 6,398,451 km (0.095 R)
• M8: 7,005,519 km (0.069 R)
• M9: 8,247,929 km (0.046 R)
• M10: 8,876,090 km (0.082 R)
• M11: 14,143,731 km (0.116 R)
• M12: 19,585,054 km (0.114 R)
• M13: 20,705,692 km (0.065 R)
• M14: 22,038,160 km (0.031 R)
• M15: 24,598,228 km (0.117 R)
• M16: 25,713,331 km (0.076 R)
• M17: 31,260,270 km (0.115 R)
• M18: 34,254,920 km (0.11 R)
• M19: 35,645,433 km (0.044 R)
• M20: 37,436,119 km (0.106 R)
• M21: 38,168,850 km (0.064 R)
• M22: 47,867,878 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 8.9

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.14 AU - 10.56 AU

Year: 11709 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,476,629 km

• M1: 117,584 km (0.106 R)
• M2: 806,333 km (0.114 R)
• M3: 1,149,211 km (0.117 R)
• M4: 2,156,902 km (0.096 R)
• M5: 2,746,019 km (0.093 R)
• M6: 4,658,328 km (0.1 R)
• M7: 5,003,899 km (0.101 R)
• M8: 5,537,365 km (0.07 R)
• M9: 6,996,692 km (0.063 R)
• M10: 7,837,283 km (0.098 R)
• M11: 9,271,029 km (0.083 R)
• M12: 12,709,835 km (0.053 R)
• M13: 14,745,862 km (0.114 R)
• M14: 16,697,965 km (0.057 R)
• M15: 16,990,279 km (0.12 R)
• M16: 20,518,246 km (0.093 R)
• M17: 25,265,884 km (0.112 R)
• M18: 31,580,260 km (0.083 R)
• M19: 35,039,711 km (0.057 R)
• M20: 43,385,776 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 11.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.62 AU - 11.2 AU

Year: 12721 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,476,629 km

• M1: 139,276 km (0.111 R)
• M2: 508,782 km (0.064 R)
• M3: 878,588 km (0.111 R)
• M4: 1,349,522 km (0.114 R)
• M5: 2,404,038 km (0.112 R)
• M6: 2,900,553 km (0.062 R)
• M7: 4,074,298 km (0.107 R)
• M8: 6,018,023 km (0.067 R)
• M9: 7,824,717 km (0.118 R)
• M10: 10,779,723 km (0.09 R)
• M11: 12,191,927 km (0.086 R)
• M12: 14,157,344 km (0.11 R)
• M13: 14,792,537 km (0.026 R)
• M14: 15,579,721 km (0.103 R)
• M15: 17,024,238 km (0.087 R)
• M16: 21,475,522 km (0.109 R)
• M17: 28,010,107 km (0.046 R)
• M18: 28,507,819 km (0.089 R)
• M19: 30,140,231 km (0.078 R)
• M20: 30,557,759 km (0.049 R)
• M21: 37,056,141 km (0.076 R)
• M22: 41,650,142 km (0.114 R)
• M23: 43,350,621 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.5

Radius: 7.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.61 AU - 14.13 AU

Year: 15489 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,476,629 km

• M1: 92,152 km (0.096 R)
• M2: 416,630 km (0.054 R)
• M3: 650,152 km (0.12 R)
• M4: 975,229 km (0.068 R)
• M5: 2,322,058 km (0.071 R)
• M6: 2,786,709 km (0.054 R)
• M7: 3,729,026 km (0.052 R)
• M8: 4,447,694 km (0.068 R)
• M9: 4,956,327 km (0.115 R)
• M10: 6,467,565 km (0.065 R)
• M11: 10,416,500 km (0.036 R)
• M12: 18,002,458 km (0.093 R)
• M13: 20,868,005 km (0.098 R)
• M14: 21,886,916 km (0.085 R)
• M15: 23,352,228 km (0.072 R)
• M16: 34,395,393 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit