🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.48 AU - 0.62 AU

Year: 151 Days

Day: 37 Hours

Environment

Temp: 186 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,044,902 km

• M1: 109,805 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.15 AU

Year: 327 Days

Day: 26.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.13 AU - 1.61 AU

Year: 595 Days

Day: 33 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,044,902 km

• M1: 59,690 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.48 AU - 2.54 AU

Year: 1475 Days

Day: 19 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,044,902 km

• M1: 208,091 km (0.062 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.9

Radius: 9.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.01 AU - 6.37 AU

Year: 4385 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,044,902 km

• M1: 113,395 km (0.098 R)
• M2: 448,943 km (0.039 R)
• M3: 756,965 km (0.1 R)
• M4: 1,168,060 km (0.111 R)
• M5: 2,315,775 km (0.065 R)
• M6: 2,839,816 km (0.075 R)
• M7: 3,488,323 km (0.095 R)
• M8: 4,036,899 km (0.067 R)
• M9: 6,124,537 km (0.106 R)
• M10: 6,773,343 km (0.109 R)
• M11: 12,100,673 km (0.104 R)
• M12: 12,509,823 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 10.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.71 AU - 12.17 AU

Year: 14350 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,044,902 km

• M1: 128,056 km (0.059 R)
• M2: 530,923 km (0.1 R)
• M3: 993,629 km (0.067 R)
• M4: 2,357,812 km (0.076 R)
• M5: 3,377,322 km (0.103 R)
• M6: 4,016,254 km (0.067 R)
• M7: 4,968,594 km (0.093 R)
• M8: 6,423,433 km (0.115 R)
• M9: 7,404,496 km (0.067 R)
• M10: 7,954,568 km (0.097 R)
• M11: 8,287,872 km (0.058 R)
• M12: 8,630,600 km (0.081 R)
• M13: 10,375,660 km (0.11 R)
• M14: 11,123,798 km (0.115 R)
• M15: 13,118,536 km (0.042 R)
• M16: 13,856,204 km (0.052 R)
• M17: 15,414,265 km (0.081 R)
• M18: 17,085,872 km (0.099 R)
• M19: 17,884,425 km (0.118 R)
• M20: 19,642,051 km (0.115 R)
• M21: 20,164,746 km (0.044 R)
• M22: 23,110,627 km (0.101 R)
• M23: 24,786,722 km (0.104 R)
• M24: 27,830,889 km (0.097 R)
• M25: 28,269,360 km (0.112 R)
• M26: 28,601,318 km (0.085 R)
• M27: 34,524,197 km (0.115 R)
• M28: 35,030,585 km (0.115 R)
• M29: 40,933,269 km (0.082 R)
• M30: 41,786,276 km (0.106 R)
• M31: 43,822,751 km (0.077 R)
• M32: 47,622,388 km (0.109 R)
• M33: 48,407,926 km (0.077 R)
• M34: 53,810,055 km (0.07 R)
• M35: 57,095,823 km (0.051 R)
• M36: 61,805,612 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.8

Radius: 6.9

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.11 AU - 18.49 AU

Year: 23291 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,044,902 km

• M1: 87,664 km (0.1 R)
• M2: 341,233 km (0.116 R)
• M3: 889,359 km (0.095 R)
• M4: 1,313,170 km (0.06 R)
• M5: 1,537,866 km (0.108 R)
• M6: 2,281,816 km (0.072 R)
• M7: 2,836,525 km (0.033 R)
• M8: 3,216,055 km (0.102 R)
• M9: 3,816,541 km (0.096 R)
• M10: 4,076,692 km (0.059 R)
• M11: 4,816,603 km (0.106 R)
• M12: 7,572,943 km (0.086 R)
• M13: 8,037,445 km (0.07 R)
• M14: 10,149,468 km (0.097 R)
• M15: 12,463,597 km (0.028 R)
• M16: 14,867,784 km (0.049 R)
• M17: 16,347,607 km (0.106 R)
• M18: 16,603,419 km (0.066 R)
• M19: 21,069,813 km (0.088 R)
• M20: 24,344,211 km (0.065 R)
• M21: 25,127,805 km (0.067 R)
• M22: 26,160,030 km (0.108 R)
• M23: 31,880,353 km (0.068 R)
• M24: 34,607,971 km (0.095 R)
• M25: 37,487,431 km (0.083 R)
• M26: 45,713,369 km (0.042 R)
• M27: 49,885,205 km (0.08 R)
• M28: 53,737,799 km (0.027 R)
• M29: 55,256,218 km (0.094 R)
• M30: 59,982,613 km (0.074 R)
• M31: 69,557,774 km (0.079 R)
• M32: 78,396,764 km (0.12 R)
• M33: 83,084,413 km (0.111 R)
• M34: 85,368,623 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.4

Radius: 6.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.85 AU - 20.43 AU

Year: 27476 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,044,902 km

• M1: 84,224 km (0.065 R)
• M2: 532,568 km (0.041 R)
• M3: 1,692,102 km (0.041 R)
• M4: 2,168,720 km (0.075 R)
• M5: 2,438,894 km (0.106 R)
• M6: 2,896,813 km (0.113 R)
• M7: 3,157,712 km (0.096 R)
• M8: 3,603,065 km (0.051 R)
• M9: 4,854,601 km (0.096 R)
• M10: 5,812,625 km (0.063 R)
• M11: 10,662,289 km (0.106 R)
• M12: 14,090,025 km (0.085 R)
• M13: 14,969,062 km (0.081 R)
• M14: 15,951,023 km (0.088 R)
• M15: 16,697,815 km (0.12 R)
• M16: 17,825,484 km (0.109 R)
• M17: 19,534,191 km (0.09 R)
• M18: 24,500,092 km (0.1 R)
• M19: 26,139,535 km (0.045 R)
• M20: 28,045,412 km (0.06 R)
• M21: 29,433,231 km (0.08 R)
• M22: 38,614,202 km (0.063 R)
• M23: 39,099,348 km (0.111 R)
• M24: 41,713,421 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit