🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 185 Days

Day: 35.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 245 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.66 AU - 2.04 AU

Year: 1054 Days

Day: 15.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,110,841 km

• M1: 29,022 km (0.108 R)
• M2: 165,006 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.66 AU - 2.74 AU

Year: 1367 Days

Day: 44 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,110,841 km

• M1: 49,517 km (0.087 R)
• M2: 118,182 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.25 AU - 2.81 AU

Year: 1686 Days

Day: 32.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 8.4

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.51 AU - 3.41 AU

Year: 2134 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,110,841 km

• M1: 105,167 km (0.066 R)
• M2: 438,023 km (0.074 R)
• M3: 943,813 km (0.037 R)
• M4: 1,217,278 km (0.117 R)
• M5: 1,779,915 km (0.075 R)
• M6: 2,666,881 km (0.069 R)
• M7: 3,124,651 km (0.119 R)
• M8: 3,416,666 km (0.03 R)
• M9: 4,217,613 km (0.069 R)
• M10: 4,640,676 km (0.117 R)
• M11: 6,402,190 km (0.106 R)
• M12: 8,146,053 km (0.114 R)
• M13: 9,353,756 km (0.09 R)
• M14: 10,600,056 km (0.077 R)
• M15: 11,144,144 km (0.078 R)
• M16: 11,423,144 km (0.084 R)
• M17: 13,689,402 km (0.09 R)
• M18: 14,101,843 km (0.097 R)
• M19: 15,487,868 km (0.063 R)
• M20: 15,835,683 km (0.096 R)
• M21: 16,239,447 km (0.093 R)
• M22: 17,332,110 km (0.06 R)
• M23: 17,707,002 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 9.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.79 AU - 4.03 AU

Year: 2638 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,110,841 km

• M1: 120,576 km (0.106 R)
• M2: 557,102 km (0.111 R)
• M3: 1,171,351 km (0.104 R)
• M4: 1,890,468 km (0.048 R)
• M5: 2,325,798 km (0.084 R)
• M6: 4,131,744 km (0.107 R)
• M7: 5,629,966 km (0.103 R)
• M8: 6,239,129 km (0.107 R)
• M9: 8,722,304 km (0.078 R)
• M10: 10,467,961 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 14.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.66 AU - 6.38 AU

Year: 6188 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,110,841 km

• M1: 194,028 km (0.112 R)
• M2: 801,097 km (0.101 R)
• M3: 1,276,668 km (0.039 R)
• M4: 2,522,370 km (0.115 R)
• M5: 3,190,025 km (0.066 R)
• M6: 3,719,901 km (0.079 R)
• M7: 4,308,419 km (0.118 R)
• M8: 5,536,916 km (0.112 R)
• M9: 6,549,395 km (0.101 R)
• M10: 7,019,730 km (0.06 R)
• M11: 8,134,833 km (0.103 R)
• M12: 8,828,668 km (0.096 R)
• M13: 9,325,931 km (0.06 R)
• M14: 11,193,960 km (0.097 R)
• M15: 14,265,055 km (0.085 R)
• M16: 17,980,916 km (0.106 R)
• M17: 20,656,324 km (0.09 R)
• M18: 21,126,660 km (0.079 R)
• M19: 25,534,412 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 3.4

Gravity: 50.63 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.93 AU - 20.01 AU

Year: 29289 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,110,841 km

• M1: 42,336 km (0.114 R)
• M2: 576,101 km (0.086 R)
• M3: 798,105 km (0.049 R)
• M4: 1,088,325 km (0.06 R)
• M5: 1,328,878 km (0.12 R)
• M6: 1,531,733 km (0.103 R)
• M7: 1,697,038 km (0.07 R)
• M8: 2,107,236 km (0.073 R)
• M9: 2,359,458 km (0.117 R)
• M10: 3,572,696 km (0.089 R)
• M11: 4,420,767 km (0.11 R)
• M12: 6,316,920 km (0.103 R)
• M13: 6,503,767 km (0.112 R)
• M14: 7,288,109 km (0.119 R)
• M15: 9,042,294 km (0.115 R)
• M16: 9,339,545 km (0.087 R)
• M17: 9,460,270 km (0.084 R)
• M18: 9,891,112 km (0.083 R)
• M19: 10,725,719 km (0.095 R)
• M20: 10,991,704 km (0.053 R)
• M21: 12,099,775 km (0.113 R)
• M22: 12,533,758 km (0.112 R)
• M23: 18,201,124 km (0.104 R)
• M24: 21,375,591 km (0.113 R)
• M25: 22,982,870 km (0.069 R)
• M26: 23,092,825 km (0.106 R)
• M27: 23,647,833 km (0.109 R)
• M28: 24,669,138 km (0.102 R)
• M29: 25,601,282 km (0.087 R)
• M30: 27,535,433 km (0.064 R)
• M31: 29,435,326 km (0.054 R)
• M32: 34,061,191 km (0.077 R)
• M33: 36,996,601 km (0.073 R)
• M34: 41,220,496 km (0.057 R)
• M35: 41,872,444 km (0.105 R)
• M36: 47,872,366 km (0.036 R)
• M37: 54,030,712 km (0.118 R)
• M38: 56,195,243 km (0.104 R)
• M39: 61,117,163 km (0.109 R)
• M40: 65,874,076 km (0.1 R)
• M41: 75,386,705 km (0.096 R)
• M42: 83,676,671 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 20,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit