🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.97 AU

Year: 254 Days

Day: 40.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,667,556 km

• M1: 253,718 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.11 AU - 1.13 AU

Year: 420 Days

Day: 29.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 170.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,667,556 km

• M1: 33,211 km (0.104 R)
• M2: 533,466 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.03 AU - 1.35 AU

Year: 461 Days

Day: 25.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,667,556 km

• M1: 58,493 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.99 AU - 1.49 AU

Year: 490 Days

Day: 42.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,667,556 km

• M1: 28,573 km (0.108 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 10.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.4 AU - 10.94 AU

Year: 12365 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,667,556 km

• M1: 132,245 km (0.112 R)
• M2: 555,457 km (0.111 R)
• M3: 951,891 km (0.088 R)
• M4: 2,533,889 km (0.101 R)
• M5: 2,888,436 km (0.101 R)
• M6: 3,396,769 km (0.029 R)
• M7: 3,883,262 km (0.059 R)
• M8: 4,271,019 km (0.048 R)
• M9: 5,092,611 km (0.111 R)
• M10: 8,238,654 km (0.109 R)
• M11: 11,400,405 km (0.1 R)
• M12: 14,166,170 km (0.078 R)
• M13: 16,123,359 km (0.087 R)
• M14: 20,816,993 km (0.068 R)
• M15: 23,976,350 km (0.073 R)
• M16: 24,438,907 km (0.089 R)
• M17: 26,056,808 km (0.095 R)
• M18: 27,341,255 km (0.118 R)
• M19: 28,050,199 km (0.077 R)
• M20: 29,504,739 km (0.099 R)
• M21: 30,036,260 km (0.094 R)
• M22: 33,131,291 km (0.097 R)
• M23: 35,827,792 km (0.088 R)
• M24: 39,432,054 km (0.082 R)
• M25: 46,202,106 km (0.067 R)
• M26: 47,063,191 km (0.081 R)
• M27: 47,497,623 km (0.114 R)
• M28: 49,860,671 km (0.074 R)
• M29: 50,312,307 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.8

Radius: 3.3

Gravity: 83.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.18 AU - 17.22 AU

Year: 18983 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,667,556 km

• M1: 44,431 km (0.091 R)
• M2: 292,165 km (0.088 R)
• M3: 767,287 km (0.079 R)
• M4: 1,242,560 km (0.086 R)
• M5: 2,760,829 km (0.066 R)
• M6: 3,157,562 km (0.064 R)
• M7: 3,806,518 km (0.057 R)
• M8: 5,402,578 km (0.096 R)
• M9: 6,457,990 km (0.109 R)
• M10: 6,593,227 km (0.098 R)
• M11: 7,057,728 km (0.105 R)
• M12: 9,653,102 km (0.071 R)
• M13: 10,008,995 km (0.105 R)
• M14: 14,675,252 km (0.094 R)
• M15: 19,462,833 km (0.081 R)
• M16: 19,650,728 km (0.097 R)
• M17: 19,839,969 km (0.052 R)
• M18: 21,497,214 km (0.047 R)
• M19: 29,541,989 km (0.108 R)
• M20: 36,458,048 km (0.096 R)
• M21: 37,174,921 km (0.108 R)
• M22: 37,319,433 km (0.049 R)
• M23: 38,636,792 km (0.039 R)
• M24: 38,933,594 km (0.116 R)
• M25: 51,555,316 km (0.1 R)
• M26: 55,794,919 km (0.069 R)
• M27: 73,929,473 km (0.092 R)
• M28: 76,235,823 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.4

Radius: 7.2

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 15.39 AU - 25.21 AU

Year: 32448 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,667,556 km

• M1: 91,105 km (0.065 R)
• M2: 1,261,409 km (0.098 R)
• M3: 1,688,511 km (0.063 R)
• M4: 2,053,231 km (0.066 R)
• M5: 2,444,878 km (0.075 R)
• M6: 5,967,309 km (0.11 R)
• M7: 6,765,564 km (0.119 R)
• M8: 7,063,712 km (0.112 R)
• M9: 11,016,387 km (0.051 R)
• M10: 11,639,911 km (0.092 R)
• M11: 12,581,929 km (0.08 R)
• M12: 15,712,115 km (0.063 R)
• M13: 18,065,289 km (0.086 R)
• M14: 19,226,767 km (0.087 R)
• M15: 19,624,847 km (0.085 R)
• M16: 21,377,835 km (0.089 R)
• M17: 24,026,764 km (0.12 R)
• M18: 24,838,782 km (0.115 R)
• M19: 25,549,372 km (0.12 R)
• M20: 28,398,613 km (0.084 R)
• M21: 29,306,223 km (0.036 R)
• M22: 32,988,275 km (0.077 R)
• M23: 33,991,030 km (0.1 R)
• M24: 35,013,830 km (0.085 R)
• M25: 35,607,435 km (0.088 R)
• M26: 37,120,767 km (0.072 R)
• M27: 39,310,730 km (0.084 R)
• M28: 40,437,501 km (0.066 R)
• M29: 41,751,270 km (0.064 R)
• M30: 42,755,071 km (0.051 R)
• M31: 47,111,511 km (0.044 R)
• M32: 48,016,877 km (0.091 R)
• M33: 48,565,602 km (0.067 R)
• M34: 52,912,767 km (0.11 R)
• M35: 67,040,640 km (0.043 R)
• M36: 71,223,845 km (0.063 R)
• M37: 71,699,267 km (0.074 R)
• M38: 83,486,532 km (0.092 R)
• M39: 83,750,423 km (0.08 R)
• M40: 93,342,040 km (0.107 R)
• M41: 94,769,354 km (0.06 R)
• M42: 96,501,248 km (0.106 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit