🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.44 AU - 0.56 AU

Year: 163 Days

Day: 37.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,570,055 km

• M1: 54,902 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 270 Days

Day: 22.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,570,055 km

• M1: 449,990 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 14

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.12 AU - 2.68 AU

Year: 1711 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,570,055 km

• M1: 174,282 km (0.047 R)
• M2: 613,650 km (0.092 R)
• M3: 1,113,906 km (0.076 R)
• M4: 1,557,463 km (0.068 R)
• M5: 2,154,509 km (0.061 R)
• M6: 2,681,392 km (0.103 R)
• M7: 3,427,886 km (0.118 R)
• M8: 3,916,771 km (0.098 R)
• M9: 4,672,689 km (0.085 R)
• M10: 5,587,181 km (0.052 R)
• M11: 7,666,143 km (0.109 R)
• M12: 8,679,070 km (0.051 R)
• M13: 9,442,917 km (0.061 R)
• M14: 9,903,678 km (0.114 R)
• M15: 11,037,780 km (0.103 R)
• M16: 11,514,997 km (0.052 R)
• M17: 11,970,373 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 14

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.45 AU - 3.89 AU

Year: 3235 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,570,055 km

• M1: 174,132 km (0.11 R)
• M2: 724,652 km (0.031 R)
• M3: 1,288,038 km (0.095 R)
• M4: 1,779,167 km (0.082 R)
• M5: 3,032,947 km (0.044 R)
• M6: 3,943,849 km (0.072 R)
• M7: 5,408,113 km (0.111 R)
• M8: 6,136,804 km (0.099 R)
• M9: 6,718,141 km (0.109 R)
• M10: 7,857,479 km (0.113 R)
• M11: 8,473,822 km (0.117 R)
• M12: 9,085,228 km (0.034 R)
• M13: 11,056,031 km (0.088 R)
• M14: 12,967,143 km (0.077 R)
• M15: 14,526,103 km (0.087 R)
• M16: 15,141,698 km (0.09 R)
• M17: 16,315,892 km (0.095 R)
• M18: 18,248,696 km (0.1 R)
• M19: 19,148,228 km (0.107 R)
• M20: 20,329,902 km (0.077 R)
• M21: 21,362,277 km (0.086 R)
• M22: 22,024,995 km (0.11 R)
• M23: 23,183,182 km (0.085 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 10.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.75 AU - 8.51 AU

Year: 10667 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,570,055 km

• M1: 128,355 km (0.057 R)
• M2: 516,861 km (0.063 R)
• M3: 1,031,328 km (0.111 R)
• M4: 1,434,344 km (0.109 R)
• M5: 2,015,831 km (0.097 R)
• M6: 2,567,548 km (0.101 R)
• M7: 3,238,345 km (0.039 R)
• M8: 3,926,346 km (0.081 R)
• M9: 5,123,727 km (0.098 R)
• M10: 5,714,339 km (0.116 R)
• M11: 9,201,915 km (0.084 R)
• M12: 9,719,523 km (0.103 R)
• M13: 10,439,687 km (0.058 R)
• M14: 11,340,566 km (0.104 R)
• M15: 13,847,228 km (0.112 R)
• M16: 14,298,116 km (0.108 R)
• M17: 14,817,220 km (0.036 R)
• M18: 16,892,442 km (0.113 R)
• M19: 19,223,925 km (0.052 R)
• M20: 19,573,685 km (0.067 R)
• M21: 20,794,553 km (0.097 R)
• M22: 24,433,970 km (0.118 R)
• M23: 25,093,098 km (0.087 R)
• M24: 26,018,660 km (0.075 R)
• M25: 27,582,107 km (0.083 R)
• M26: 28,206,679 km (0.117 R)
• M27: 29,949,643 km (0.066 R)
• M28: 31,763,218 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.3

Radius: 6.3

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.34 AU - 10.88 AU

Year: 14793 Days

Day: 22.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,570,055 km

• M1: 78,539 km (0.109 R)
• M2: 329,564 km (0.108 R)
• M3: 997,369 km (0.111 R)
• M4: 1,377,946 km (0.078 R)
• M5: 1,602,492 km (0.1 R)
• M6: 2,303,807 km (0.045 R)
• M7: 2,689,321 km (0.082 R)
• M8: 4,544,783 km (0.084 R)
• M9: 5,887,574 km (0.098 R)
• M10: 6,240,774 km (0.118 R)
• M11: 7,076,129 km (0.114 R)
• M12: 10,306,246 km (0.109 R)
• M13: 10,877,411 km (0.116 R)
• M14: 12,020,638 km (0.102 R)
• M15: 13,509,137 km (0.048 R)
• M16: 13,985,606 km (0.085 R)
• M17: 15,335,128 km (0.089 R)
• M18: 15,704,186 km (0.027 R)
• M19: 16,383,510 km (0.08 R)
• M20: 16,847,114 km (0.101 R)
• M21: 17,478,866 km (0.117 R)
• M22: 19,382,947 km (0.075 R)
• M23: 20,340,822 km (0.102 R)
• M24: 21,604,924 km (0.091 R)
• M25: 23,794,140 km (0.062 R)
• M26: 25,504,343 km (0.07 R)
• M27: 26,759,618 km (0.109 R)
• M28: 27,294,730 km (0.098 R)
• M29: 27,727,816 km (0.043 R)
• M30: 31,715,497 km (0.071 R)
• M31: 33,166,147 km (0.108 R)
• M32: 34,660,480 km (0.026 R)
• M33: 34,913,899 km (0.034 R)
• M34: 48,107,982 km (0.061 R)
• M35: 50,344,022 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit