🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.95 AU - 1.17 AU

Year: 389 Days

Day: 26.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,708,951 km

• M1: 155,432 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.24 AU - 1.38 AU

Year: 534 Days

Day: 45.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,708,951 km

• M1: 1,034,170 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.55 AU - 2.23 AU

Year: 926 Days

Day: 16.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,708,951 km

• M1: 44,879 km (0.101 R)
• M2: 603,328 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.28 AU - 2.44 AU

Year: 1292 Days

Day: 46.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 10.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.94 AU - 6.62 AU

Year: 4953 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,708,951 km

• M1: 130,599 km (0.084 R)
• M2: 781,798 km (0.113 R)
• M3: 1,435,092 km (0.054 R)
• M4: 2,185,026 km (0.112 R)
• M5: 3,433,421 km (0.087 R)
• M6: 3,966,588 km (0.078 R)
• M7: 4,704,554 km (0.04 R)
• M8: 6,506,759 km (0.092 R)
• M9: 7,928,538 km (0.114 R)
• M10: 11,140,703 km (0.1 R)
• M11: 14,193,996 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.38 AU - 14.64 AU

Year: 15772 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,708,951 km

• M1: 176,077 km (0.06 R)
• M2: 770,130 km (0.094 R)
• M3: 1,280,109 km (0.087 R)
• M4: 3,010,358 km (0.1 R)
• M5: 3,729,325 km (0.12 R)
• M6: 4,864,324 km (0.084 R)
• M7: 7,027,659 km (0.053 R)
• M8: 7,858,227 km (0.111 R)
• M9: 9,172,743 km (0.102 R)
• M10: 9,771,135 km (0.095 R)
• M11: 10,688,020 km (0.113 R)
• M12: 13,855,755 km (0.072 R)
• M13: 15,845,855 km (0.038 R)
• M14: 16,629,150 km (0.114 R)
• M15: 17,686,059 km (0.089 R)
• M16: 22,365,630 km (0.098 R)
• M17: 23,052,882 km (0.095 R)
• M18: 24,263,877 km (0.085 R)
• M19: 24,989,576 km (0.113 R)
• M20: 26,159,132 km (0.113 R)
• M21: 26,922,231 km (0.088 R)
• M22: 31,083,745 km (0.111 R)
• M23: 31,939,893 km (0.099 R)
• M24: 33,317,241 km (0.114 R)
• M25: 36,055,929 km (0.087 R)
• M26: 37,411,436 km (0.106 R)
• M27: 39,366,081 km (0.107 R)
• M28: 39,936,797 km (0.104 R)
• M29: 44,858,118 km (0.118 R)
• M30: 46,584,478 km (0.067 R)
• M31: 47,063,041 km (0.11 R)
• M32: 49,504,628 km (0.105 R)
• M33: 61,447,325 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.2

Radius: 7.7

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.45 AU - 21.49 AU

Year: 31810 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,708,951 km

• M1: 95,892 km (0.116 R)
• M2: 680,521 km (0.091 R)
• M3: 1,545,944 km (0.062 R)
• M4: 1,910,215 km (0.103 R)
• M5: 3,971,674 km (0.091 R)
• M6: 4,735,072 km (0.098 R)
• M7: 5,811,428 km (0.058 R)
• M8: 7,246,371 km (0.092 R)
• M9: 8,553,408 km (0.078 R)
• M10: 8,903,317 km (0.098 R)
• M11: 9,507,842 km (0.091 R)
• M12: 10,010,790 km (0.067 R)
• M13: 10,399,595 km (0.049 R)
• M14: 10,664,383 km (0.113 R)
• M15: 12,422,458 km (0.057 R)
• M16: 14,284,053 km (0.092 R)
• M17: 24,171,276 km (0.071 R)
• M18: 28,834,990 km (0.118 R)
• M19: 30,021,301 km (0.077 R)
• M20: 32,632,083 km (0.044 R)
• M21: 40,544,165 km (0.07 R)
• M22: 43,899,196 km (0.086 R)
• M23: 48,347,638 km (0.101 R)
• M24: 52,502,869 km (0.097 R)
• M25: 53,087,348 km (0.098 R)
• M26: 56,890,125 km (0.095 R)
• M27: 60,870,626 km (0.032 R)
• M28: 69,849,639 km (0.108 R)
• M29: 70,320,424 km (0.117 R)
• M30: 78,905,397 km (0.084 R)
• M31: 88,162,962 km (0.087 R)
• M32: 90,097,412 km (0.101 R)
• M33: 93,194,088 km (0.117 R)
• M34: 94,912,818 km (0.081 R)
• M35: 95,201,243 km (0.075 R)
• M36: 98,118,401 km (0.069 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit