🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 184 Days

Day: 28.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.67 AU - 0.97 AU

Year: 273 Days

Day: 23.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,027,724 km

• M1: 267,930 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.92 AU - 0.98 AU

Year: 340 Days

Day: 16.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,027,724 km

• M1: 29,022 km (0.086 R)
• M2: 408,552 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.25 AU

Year: 373 Days

Day: 42.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.98 AU - 2.44 AU

Year: 1206 Days

Day: 25.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.45 AU - 3.79 AU

Year: 2023 Days

Day: 23.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,027,724 km

• M1: 234,121 km (0.056 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 12.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.57 AU - 10.21 AU

Year: 10563 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,027,724 km

• M1: 159,322 km (0.043 R)
• M2: 771,327 km (0.111 R)
• M3: 1,282,054 km (0.064 R)
• M4: 2,103,795 km (0.075 R)
• M5: 2,552,738 km (0.105 R)
• M6: 3,251,809 km (0.095 R)
• M7: 4,388,902 km (0.062 R)
• M8: 5,228,745 km (0.054 R)
• M9: 5,775,375 km (0.093 R)
• M10: 6,627,634 km (0.071 R)
• M11: 8,582,729 km (0.111 R)
• M12: 9,443,665 km (0.069 R)
• M13: 9,844,437 km (0.113 R)
• M14: 13,853,660 km (0.025 R)
• M15: 15,655,268 km (0.077 R)
• M16: 17,383,721 km (0.115 R)
• M17: 20,127,646 km (0.048 R)
• M18: 23,058,268 km (0.058 R)
• M19: 23,879,411 km (0.11 R)
• M20: 24,437,411 km (0.114 R)
• M21: 25,099,680 km (0.072 R)
• M22: 26,459,824 km (0.045 R)
• M23: 26,957,237 km (0.096 R)
• M24: 27,359,805 km (0.082 R)
• M25: 34,950,700 km (0.11 R)
• M26: 38,776,815 km (0.045 R)
• M27: 44,254,341 km (0.112 R)
• M28: 44,814,885 km (0.104 R)
• M29: 50,074,895 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 7.9

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.62 AU - 13.72 AU

Year: 18553 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,027,724 km

• M1: 112,348 km (0.072 R)
• M2: 572,810 km (0.072 R)
• M3: 844,929 km (0.101 R)
• M4: 1,151,455 km (0.067 R)
• M5: 2,134,762 km (0.089 R)
• M6: 3,308,955 km (0.103 R)
• M7: 3,742,340 km (0.117 R)
• M8: 4,212,975 km (0.12 R)
• M9: 6,902,745 km (0.092 R)
• M10: 8,007,974 km (0.057 R)
• M11: 8,576,446 km (0.089 R)
• M12: 12,912,391 km (0.082 R)
• M13: 13,334,705 km (0.081 R)
• M14: 13,693,740 km (0.042 R)
• M15: 14,281,510 km (0.033 R)
• M16: 15,039,822 km (0.111 R)
• M17: 18,255,279 km (0.059 R)
• M18: 22,502,661 km (0.058 R)
• M19: 24,585,662 km (0.108 R)
• M20: 27,250,748 km (0.103 R)
• M21: 27,829,243 km (0.106 R)
• M22: 29,492,622 km (0.102 R)
• M23: 31,600,306 km (0.109 R)
• M24: 32,626,099 km (0.104 R)
• M25: 33,939,269 km (0.069 R)
• M26: 35,014,878 km (0.045 R)
• M27: 39,989,306 km (0.072 R)
• M28: 45,901,563 km (0.112 R)
• M29: 47,883,286 km (0.11 R)
• M30: 53,265,070 km (0.111 R)
• M31: 60,004,903 km (0.081 R)
• M32: 63,578,497 km (0.092 R)
• M33: 64,800,562 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.5

Radius: 8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.57 AU - 19.03 AU

Year: 26414 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,027,724 km

• M1: 100,081 km (0.088 R)
• M2: 395,387 km (0.074 R)
• M3: 810,970 km (0.041 R)
• M4: 1,288,187 km (0.044 R)
• M5: 2,079,859 km (0.098 R)
• M6: 2,512,047 km (0.058 R)
• M7: 2,824,258 km (0.109 R)
• M8: 4,757,811 km (0.099 R)
• M9: 5,086,926 km (0.072 R)
• M10: 5,997,678 km (0.057 R)
• M11: 6,425,977 km (0.095 R)
• M12: 8,717,666 km (0.1 R)
• M13: 9,437,082 km (0.113 R)
• M14: 10,743,820 km (0.111 R)
• M15: 11,311,693 km (0.112 R)
• M16: 12,576,095 km (0.067 R)
• M17: 13,278,157 km (0.115 R)
• M18: 16,349,701 km (0.076 R)
• M19: 19,400,151 km (0.1 R)
• M20: 22,199,426 km (0.118 R)
• M21: 23,328,142 km (0.036 R)
• M22: 26,034,966 km (0.062 R)
• M23: 27,638,805 km (0.12 R)
• M24: 36,938,407 km (0.069 R)
• M25: 37,508,824 km (0.065 R)
• M26: 37,796,201 km (0.1 R)
• M27: 39,255,229 km (0.115 R)
• M28: 41,207,781 km (0.103 R)
• M29: 43,066,684 km (0.106 R)
• M30: 48,295,728 km (0.104 R)
• M31: 52,484,468 km (0.119 R)
• M32: 57,669,979 km (0.107 R)
• M33: 65,239,482 km (0.098 R)
• M34: 66,282,179 km (0.093 R)
• M35: 73,894,915 km (0.11 R)
• M36: 76,172,393 km (0.08 R)
• M37: 77,561,110 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit