🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 170 Days

Day: 22.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,691,748 km

• M1: 68,217 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 487 Days

Day: 26.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,691,748 km

• M1: 391,946 km (0.075 R)
• M2: 1,062,145 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.23 AU - 1.65 AU

Year: 602 Days

Day: 23 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 7.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.39 AU - 16.09 AU

Year: 18714 Days

Day: 23.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,691,748 km

• M1: 94,097 km (0.085 R)
• M2: 429,795 km (0.082 R)
• M3: 1,142,479 km (0.086 R)
• M4: 1,754,484 km (0.093 R)
• M5: 2,333,428 km (0.111 R)
• M6: 3,581,822 km (0.066 R)
• M7: 4,607,914 km (0.051 R)
• M8: 4,978,318 km (0.1 R)
• M9: 5,740,968 km (0.085 R)
• M10: 7,820,079 km (0.11 R)
• M11: 8,105,063 km (0.096 R)
• M12: 9,368,118 km (0.118 R)
• M13: 12,925,854 km (0.085 R)
• M14: 15,296,083 km (0.118 R)
• M15: 17,293,514 km (0.099 R)
• M16: 17,778,061 km (0.088 R)
• M17: 19,807,207 km (0.029 R)
• M18: 20,516,450 km (0.117 R)
• M19: 34,286,037 km (0.075 R)
• M20: 35,956,895 km (0.071 R)
• M21: 36,746,174 km (0.116 R)
• M22: 37,278,593 km (0.066 R)
• M23: 40,866,099 km (0.101 R)
• M24: 46,980,164 km (0.094 R)
• M25: 48,399,250 km (0.091 R)
• M26: 51,157,535 km (0.083 R)
• M27: 61,354,874 km (0.059 R)

Asteroid Belt

Center: 15.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.3

Radius: 7.2

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.24 AU - 16.34 AU

Year: 22897 Days

Day: 17.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,691,748 km

• M1: 95,443 km (0.054 R)
• M2: 852,109 km (0.092 R)
• M3: 1,107,174 km (0.041 R)
• M4: 1,776,176 km (0.087 R)
• M5: 2,199,388 km (0.069 R)
• M6: 3,390,935 km (0.095 R)
• M7: 4,416,877 km (0.041 R)
• M8: 5,155,143 km (0.078 R)
• M9: 7,113,080 km (0.074 R)
• M10: 8,284,431 km (0.111 R)
• M11: 10,938,596 km (0.103 R)
• M12: 12,282,135 km (0.118 R)
• M13: 15,949,078 km (0.101 R)
• M14: 18,669,814 km (0.053 R)
• M15: 19,897,714 km (0.104 R)
• M16: 31,065,045 km (0.05 R)
• M17: 37,436,418 km (0.098 R)
• M18: 45,795,648 km (0.115 R)
• M19: 49,958,807 km (0.088 R)
• M20: 51,948,609 km (0.101 R)
• M21: 63,949,051 km (0.108 R)
• M22: 66,725,138 km (0.05 R)
• M23: 72,516,371 km (0.057 R)
• M24: 77,671,214 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.6

Radius: 5.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.27 AU - 21.19 AU

Year: 24907 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,691,748 km

• M1: 72,256 km (0.08 R)
• M2: 951,891 km (0.088 R)
• M3: 4,468,937 km (0.077 R)
• M4: 7,590,147 km (0.075 R)
• M5: 7,874,682 km (0.062 R)
• M6: 9,129,659 km (0.081 R)
• M7: 12,139,119 km (0.096 R)
• M8: 18,157,292 km (0.101 R)
• M9: 22,583,295 km (0.081 R)
• M10: 24,467,929 km (0.113 R)
• M11: 37,199,007 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 6.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.94 AU - 21.3 AU

Year: 25757 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,691,748 km

• M1: 85,869 km (0.068 R)
• M2: 549,922 km (0.099 R)
• M3: 1,297,462 km (0.098 R)
• M4: 1,902,287 km (0.075 R)
• M5: 2,167,673 km (0.072 R)
• M6: 2,393,416 km (0.072 R)
• M7: 6,568,992 km (0.088 R)
• M8: 9,723,862 km (0.104 R)
• M9: 13,284,141 km (0.071 R)
• M10: 20,752,815 km (0.09 R)
• M11: 21,028,823 km (0.061 R)
• M12: 21,400,574 km (0.07 R)
• M13: 52,289,991 km (0.114 R)
• M14: 62,774,857 km (0.061 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit