🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.61 AU - 0.75 AU

Year: 197 Days

Day: 37.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.76 AU - 0.98 AU

Year: 285 Days

Day: 37.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,799,876 km

• M1: 368,011 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 346 Days

Day: 18.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,799,876 km

• M1: 44,879 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.62 AU - 2.52 AU

Year: 1047 Days

Day: 44.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.73 AU - 3.85 AU

Year: 2097 Days

Day: 37 Hours

Environment

Temp: -105 °C

Axial Tilt: 179.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.39 AU - 3.87 AU

Year: 2431 Days

Day: 18.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 14.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.4 AU - 13.46 AU

Year: 15402 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,799,876 km

• M1: 181,612 km (0.114 R)
• M2: 908,059 km (0.108 R)
• M3: 1,427,164 km (0.096 R)
• M4: 2,002,068 km (0.035 R)
• M5: 3,170,577 km (0.065 R)
• M6: 4,141,318 km (0.049 R)
• M7: 8,220,403 km (0.095 R)
• M8: 9,240,810 km (0.107 R)
• M9: 9,757,820 km (0.058 R)
• M10: 10,595,120 km (0.078 R)
• M11: 12,078,233 km (0.097 R)
• M12: 15,716,603 km (0.095 R)
• M13: 25,992,480 km (0.107 R)
• M14: 28,975,312 km (0.04 R)
• M15: 31,859,410 km (0.119 R)
• M16: 35,727,562 km (0.034 R)
• M17: 36,770,708 km (0.094 R)
• M18: 42,036,852 km (0.115 R)
• M19: 42,939,226 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 7.9

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.16 AU - 17.14 AU

Year: 19708 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,799,876 km

• M1: 98,286 km (0.065 R)
• M2: 382,223 km (0.071 R)
• M3: 774,767 km (0.029 R)
• M4: 1,174,792 km (0.114 R)
• M5: 1,586,186 km (0.078 R)
• M6: 1,835,715 km (0.07 R)
• M7: 2,773,096 km (0.107 R)
• M8: 3,746,978 km (0.037 R)
• M9: 4,362,872 km (0.072 R)
• M10: 5,550,380 km (0.109 R)
• M11: 6,175,699 km (0.118 R)
• M12: 7,867,651 km (0.105 R)
• M13: 8,875,193 km (0.085 R)
• M14: 10,146,476 km (0.08 R)
• M15: 10,513,290 km (0.062 R)
• M16: 11,403,846 km (0.042 R)
• M17: 12,206,289 km (0.072 R)
• M18: 18,635,407 km (0.116 R)
• M19: 21,198,766 km (0.113 R)
• M20: 23,988,019 km (0.077 R)
• M21: 25,414,434 km (0.055 R)
• M22: 47,688,809 km (0.049 R)
• M23: 49,762,685 km (0.118 R)
• M24: 50,467,141 km (0.105 R)
• M25: 54,647,354 km (0.077 R)
• M26: 65,146,881 km (0.086 R)
• M27: 65,778,333 km (0.106 R)
• M28: 68,779,715 km (0.114 R)
• M29: 70,756,502 km (0.104 R)
• M30: 73,906,434 km (0.099 R)
• M31: 75,980,011 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 5.9

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.45 AU - 16.53 AU

Year: 21427 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,799,876 km

• M1: 73,453 km (0.038 R)
• M2: 737,817 km (0.09 R)
• M3: 999,613 km (0.095 R)
• M4: 2,100,803 km (0.111 R)
• M5: 2,859,713 km (0.101 R)
• M6: 3,431,925 km (0.1 R)
• M7: 4,413,736 km (0.112 R)
• M8: 4,735,072 km (0.106 R)
• M9: 5,388,665 km (0.071 R)
• M10: 6,298,070 km (0.116 R)
• M11: 7,261,630 km (0.07 R)
• M12: 8,465,145 km (0.055 R)
• M13: 9,114,101 km (0.071 R)
• M14: 10,121,792 km (0.06 R)
• M15: 14,061,452 km (0.119 R)
• M16: 15,548,903 km (0.12 R)
• M17: 15,843,761 km (0.088 R)
• M18: 16,067,260 km (0.073 R)
• M19: 16,368,550 km (0.081 R)
• M20: 16,904,859 km (0.103 R)
• M21: 18,916,052 km (0.113 R)
• M22: 20,635,979 km (0.115 R)
• M23: 22,363,685 km (0.085 R)
• M24: 22,551,131 km (0.055 R)
• M25: 24,185,787 km (0.11 R)
• M26: 25,284,583 km (0.057 R)
• M27: 27,367,135 km (0.111 R)
• M28: 33,189,933 km (0.04 R)
• M29: 34,670,653 km (0.03 R)
• M30: 35,427,319 km (0.052 R)
• M31: 35,937,747 km (0.097 R)
• M32: 38,833,662 km (0.114 R)
• M33: 41,739,601 km (0.117 R)
• M34: 44,490,706 km (0.036 R)
• M35: 47,824,494 km (0.065 R)
• M36: 48,761,725 km (0.116 R)
• M37: 49,711,223 km (0.07 R)
• M38: 50,190,534 km (0.092 R)
• M39: 51,158,433 km (0.109 R)
• M40: 51,974,489 km (0.111 R)
• M41: 52,633,617 km (0.075 R)
• M42: 58,639,822 km (0.116 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit