🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 20.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,305,829 km

• M1: 44,431 km (0.104 R)
• M2: 77,641 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 172 Days

Day: 12 Hours

Environment

Temp: 164 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,305,829 km

• M1: 34,557 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 22.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 367 Days

Day: 23.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.5 AU - 1.84 AU

Year: 780 Days

Day: 37.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.29 AU - 3.89 AU

Year: 2460 Days

Day: 26.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 13.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.66 AU - 10.72 AU

Year: 10075 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 56 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,305,829 km

• M1: 162,912 km (0.081 R)
• M2: 720,463 km (0.088 R)
• M3: 1,296,116 km (0.079 R)
• M4: 4,168,993 km (0.105 R)
• M5: 4,673,288 km (0.091 R)
• M6: 5,084,532 km (0.106 R)
• M7: 7,554,094 km (0.114 R)
• M8: 8,086,962 km (0.076 R)
• M9: 9,672,550 km (0.037 R)
• M10: 12,257,601 km (0.105 R)
• M11: 12,845,221 km (0.116 R)
• M12: 13,298,054 km (0.078 R)
• M13: 13,813,718 km (0.087 R)
• M14: 15,329,144 km (0.104 R)
• M15: 19,931,822 km (0.109 R)
• M16: 21,792,670 km (0.092 R)
• M17: 25,303,881 km (0.102 R)
• M18: 28,490,615 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 12.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.53 AU - 13.41 AU

Year: 14049 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 92.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,305,829 km

• M1: 153,637 km (0.084 R)
• M2: 624,272 km (0.12 R)
• M3: 1,510,639 km (0.103 R)
• M4: 2,036,925 km (0.086 R)
• M5: 3,213,362 km (0.064 R)
• M6: 4,545,531 km (0.059 R)
• M7: 5,164,418 km (0.049 R)
• M8: 6,101,798 km (0.07 R)
• M9: 12,501,445 km (0.073 R)
• M10: 13,455,880 km (0.083 R)
• M11: 13,917,539 km (0.088 R)
• M12: 14,872,721 km (0.03 R)
• M13: 16,386,951 km (0.113 R)
• M14: 19,135,213 km (0.075 R)
• M15: 19,719,692 km (0.044 R)
• M16: 25,129,450 km (0.075 R)
• M17: 28,549,706 km (0.109 R)
• M18: 29,203,449 km (0.112 R)
• M19: 30,881,040 km (0.091 R)
• M20: 32,740,541 km (0.085 R)
• M21: 36,045,906 km (0.083 R)
• M22: 37,714,072 km (0.045 R)
• M23: 40,790,702 km (0.104 R)
• M24: 41,342,419 km (0.091 R)
• M25: 44,465,723 km (0.119 R)
• M26: 44,903,596 km (0.065 R)
• M27: 49,284,869 km (0.091 R)
• M28: 53,120,110 km (0.117 R)
• M29: 57,840,521 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.3

Radius: 3.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.1 AU - 18.98 AU

Year: 25439 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,305,829 km

• M1: 48,769 km (0.096 R)
• M2: 586,274 km (0.051 R)
• M3: 890,706 km (0.115 R)
• M4: 1,446,462 km (0.076 R)
• M5: 1,707,211 km (0.091 R)
• M6: 2,832,187 km (0.085 R)
• M7: 3,218,748 km (0.101 R)
• M8: 4,120,823 km (0.113 R)
• M9: 5,946,515 km (0.082 R)
• M10: 8,573,903 km (0.119 R)
• M11: 13,539,954 km (0.049 R)
• M12: 17,763,850 km (0.084 R)
• M13: 30,853,663 km (0.098 R)
• M14: 33,948,544 km (0.055 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit