🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.79 AU - 0.89 AU

Year: 278 Days

Day: 15.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,457,720 km

• M1: 253,868 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 314 Days

Day: 23 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.04 AU - 1.12 AU

Year: 406 Days

Day: 36.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 90.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.17 AU - 1.59 AU

Year: 586 Days

Day: 25.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,457,720 km

• M1: 229,633 km (0.116 R)
• M2: 657,333 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.31 AU - 1.45 AU

Year: 586 Days

Day: 36 Hours

Environment

Temp: -5 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.07 AU - 3.27 AU

Year: 2041 Days

Day: 41.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.06 AU - 6.1 AU

Year: 4767 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,457,720 km

• M1: 119,230 km (0.055 R)
• M2: 379,231 km (0.118 R)
• M3: 1,113,158 km (0.062 R)
• M4: 1,970,503 km (0.098 R)
• M5: 2,326,546 km (0.072 R)
• M6: 3,833,894 km (0.064 R)
• M7: 4,251,571 km (0.104 R)
• M8: 4,534,611 km (0.091 R)
• M9: 6,739,982 km (0.113 R)
• M10: 7,654,474 km (0.067 R)
• M11: 8,263,188 km (0.05 R)
• M12: 10,127,177 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 9.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.82 AU - 8.46 AU

Year: 6900 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,457,720 km

• M1: 118,332 km (0.081 R)
• M2: 437,125 km (0.075 R)
• M3: 803,939 km (0.072 R)
• M4: 1,270,086 km (0.095 R)
• M5: 3,174,467 km (0.105 R)
• M6: 4,126,208 km (0.1 R)
• M7: 7,539,134 km (0.108 R)
• M8: 12,346,462 km (0.091 R)
• M9: 12,722,252 km (0.064 R)
• M10: 13,105,671 km (0.105 R)
• M11: 16,569,161 km (0.075 R)
• M12: 17,084,376 km (0.112 R)
• M13: 24,791,210 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 13

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.57 AU - 10.59 AU

Year: 11574 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,457,720 km

• M1: 162,314 km (0.095 R)
• M2: 707,748 km (0.116 R)
• M3: 1,112,859 km (0.116 R)
• M4: 2,273,738 km (0.107 R)
• M5: 3,371,786 km (0.114 R)
• M6: 4,608,961 km (0.089 R)
• M7: 5,629,517 km (0.108 R)
• M8: 6,969,166 km (0.031 R)
• M9: 9,003,548 km (0.116 R)
• M10: 16,548,816 km (0.056 R)
• M11: 17,643,872 km (0.099 R)
• M12: 18,855,316 km (0.12 R)
• M13: 26,355,854 km (0.114 R)
• M14: 27,403,488 km (0.107 R)
• M15: 30,049,874 km (0.103 R)
• M16: 32,167,881 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 3

Gravity: 108.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.5 AU - 20.22 AU

Year: 23931 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,457,720 km

• M1: 45,029 km (0.119 R)
• M2: 244,293 km (0.055 R)
• M3: 709,094 km (0.11 R)
• M4: 969,095 km (0.095 R)
• M5: 1,106,575 km (0.058 R)
• M6: 1,872,517 km (0.09 R)
• M7: 2,388,928 km (0.029 R)
• M8: 2,772,946 km (0.059 R)
• M9: 3,439,704 km (0.104 R)
• M10: 3,894,332 km (0.074 R)
• M11: 4,573,506 km (0.089 R)
• M12: 4,687,500 km (0.106 R)
• M13: 6,301,212 km (0.109 R)
• M14: 6,879,108 km (0.058 R)
• M15: 7,491,413 km (0.094 R)
• M16: 7,596,879 km (0.051 R)
• M17: 8,591,406 km (0.068 R)
• M18: 8,765,238 km (0.071 R)
• M19: 10,176,246 km (0.109 R)
• M20: 10,901,795 km (0.028 R)
• M21: 12,978,662 km (0.096 R)
• M22: 13,516,766 km (0.052 R)
• M23: 14,802,261 km (0.118 R)
• M24: 16,699,610 km (0.089 R)
• M25: 17,799,903 km (0.108 R)
• M26: 20,968,386 km (0.032 R)
• M27: 21,389,204 km (0.097 R)
• M28: 30,893,157 km (0.039 R)
• M29: 36,326,701 km (0.105 R)
• M30: 38,010,874 km (0.089 R)
• M31: 38,322,487 km (0.115 R)
• M32: 41,040,979 km (0.115 R)
• M33: 44,745,920 km (0.099 R)
• M34: 45,442,747 km (0.118 R)
• M35: 45,618,075 km (0.083 R)
• M36: 47,396,046 km (0.066 R)
• M37: 47,576,312 km (0.086 R)
• M38: 62,225,833 km (0.094 R)
• M39: 76,597,251 km (0.04 R)
• M40: 78,598,721 km (0.117 R)
• M41: 90,787,357 km (0.051 R)
• M42: 93,877,750 km (0.069 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit