🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.57 AU - 0.63 AU

Year: 168 Days

Day: 25.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 135.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.1 AU - 1.36 AU

Year: 493 Days

Day: 31.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,665,095 km

• M1: 412,441 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.22 AU - 3.34 AU

Year: 1676 Days

Day: 36.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,665,095 km

• M1: 416,181 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.01 AU - 4.35 AU

Year: 3091 Days

Day: 34.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,665,095 km

• M1: 159,023 km (0.035 R)
• M2: 397,182 km (0.087 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 14.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.27 AU - 6.55 AU

Year: 4551 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,665,095 km

• M1: 177,872 km (0.087 R)
• M2: 661,223 km (0.12 R)
• M3: 1,136,794 km (0.093 R)
• M4: 1,851,722 km (0.037 R)
• M5: 2,711,910 km (0.11 R)
• M6: 4,537,453 km (0.085 R)
• M7: 5,980,923 km (0.095 R)
• M8: 7,078,672 km (0.075 R)
• M9: 7,568,156 km (0.112 R)
• M10: 8,117,779 km (0.111 R)
• M11: 8,576,596 km (0.033 R)
• M12: 9,256,219 km (0.072 R)
• M13: 9,842,792 km (0.066 R)
• M14: 11,418,357 km (0.114 R)
• M15: 12,441,157 km (0.12 R)
• M16: 14,669,268 km (0.117 R)
• M17: 17,782,400 km (0.074 R)
• M18: 18,232,689 km (0.102 R)
• M19: 19,290,645 km (0.087 R)
• M20: 19,903,548 km (0.082 R)
• M21: 21,312,161 km (0.092 R)
• M22: 23,702,586 km (0.111 R)
• M23: 24,962,649 km (0.111 R)
• M24: 25,690,891 km (0.114 R)
• M25: 26,433,196 km (0.092 R)
• M26: 31,191,006 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 11.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.8 AU - 6.68 AU

Year: 4973 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,665,095 km

• M1: 145,559 km (0.069 R)
• M2: 612,902 km (0.068 R)
• M3: 1,124,378 km (0.096 R)
• M4: 1,533,378 km (0.119 R)
• M5: 2,252,346 km (0.117 R)
• M6: 2,752,152 km (0.118 R)
• M7: 3,953,872 km (0.102 R)
• M8: 4,737,765 km (0.096 R)
• M9: 5,334,959 km (0.071 R)
• M10: 6,356,114 km (0.067 R)
• M11: 8,902,868 km (0.114 R)
• M12: 9,856,705 km (0.113 R)
• M13: 11,389,783 km (0.096 R)
• M14: 12,412,883 km (0.059 R)
• M15: 13,180,320 km (0.102 R)
• M16: 14,252,638 km (0.071 R)
• M17: 14,641,443 km (0.09 R)
• M18: 19,808,104 km (0.067 R)
• M19: 21,721,162 km (0.04 R)
• M20: 25,017,402 km (0.085 R)
• M21: 26,407,914 km (0.045 R)
• M22: 27,935,757 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 14

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.6 AU - 7.8 AU

Year: 6987 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,665,095 km

• M1: 174,132 km (0.078 R)
• M2: 710,739 km (0.114 R)
• M3: 2,740,633 km (0.065 R)
• M4: 3,564,618 km (0.056 R)
• M5: 4,521,147 km (0.111 R)
• M6: 5,119,538 km (0.094 R)
• M7: 5,610,668 km (0.066 R)
• M8: 6,652,767 km (0.047 R)
• M9: 7,740,942 km (0.113 R)
• M10: 8,473,971 km (0.101 R)
• M11: 9,891,411 km (0.111 R)
• M12: 12,252,664 km (0.108 R)
• M13: 19,872,880 km (0.071 R)
• M14: 21,800,299 km (0.106 R)
• M15: 25,756,415 km (0.099 R)
• M16: 35,498,827 km (0.09 R)
• M17: 38,911,453 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 11.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.88 AU - 11.06 AU

Year: 13140 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,665,095 km

• M1: 192,383 km (0.065 R)
• M2: 620,682 km (0.097 R)
• M3: 1,162,974 km (0.112 R)
• M4: 2,984,926 km (0.116 R)
• M5: 3,819,234 km (0.071 R)
• M6: 5,330,172 km (0.07 R)
• M7: 9,244,999 km (0.1 R)
• M8: 10,622,795 km (0.037 R)
• M9: 11,641,407 km (0.112 R)
• M10: 14,009,392 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 12.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9 AU - 13.86 AU

Year: 13975 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,665,095 km

• M1: 155,731 km (0.088 R)
• M2: 621,878 km (0.114 R)
• M3: 1,024,446 km (0.115 R)
• M4: 1,697,637 km (0.081 R)
• M5: 2,924,788 km (0.082 R)
• M6: 4,595,946 km (0.048 R)
• M7: 5,133,601 km (0.089 R)
• M8: 6,564,355 km (0.114 R)
• M9: 9,001,304 km (0.092 R)
• M10: 10,065,094 km (0.119 R)
• M11: 11,889,590 km (0.075 R)
• M12: 12,544,230 km (0.058 R)
• M13: 13,382,577 km (0.095 R)
• M14: 13,925,318 km (0.077 R)
• M15: 14,709,959 km (0.076 R)
• M16: 16,675,824 km (0.103 R)
• M17: 23,540,422 km (0.08 R)
• M18: 25,635,839 km (0.096 R)
• M19: 27,157,399 km (0.091 R)
• M20: 30,847,081 km (0.051 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit