🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 18.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 32.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 326 Days

Day: 42.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 341 Days

Day: 24.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,287,053 km

• M1: 34,408 km (0.033 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.27 AU - 1.31 AU

Year: 932 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,287,053 km

• M1: 158,424 km (0.086 R)
• M2: 575,952 km (0.095 R)
• M3: 1,065,436 km (0.114 R)
• M4: 2,438,894 km (0.075 R)
• M5: 2,891,128 km (0.111 R)
• M6: 3,482,788 km (0.097 R)
• M7: 4,529,524 km (0.081 R)
• M8: 5,108,468 km (0.117 R)
• M9: 7,592,541 km (0.046 R)
• M10: 8,082,175 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.9

Radius: 13.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.3 AU - 1.72 AU

Year: 1180 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,287,053 km

• M1: 164,258 km (0.04 R)
• M2: 703,858 km (0.118 R)
• M3: 1,797,867 km (0.066 R)
• M4: 2,253,094 km (0.071 R)
• M5: 3,415,170 km (0.096 R)
• M6: 3,965,690 km (0.11 R)
• M7: 5,246,248 km (0.085 R)
• M8: 6,847,843 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.2

Radius: 11

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.31 AU - 3.09 AU

Year: 2821 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,287,053 km

• M1: 138,228 km (0.078 R)
• M2: 564,433 km (0.036 R)
• M3: 1,393,205 km (0.038 R)
• M4: 2,403,140 km (0.041 R)
• M5: 3,242,534 km (0.118 R)
• M6: 3,587,357 km (0.093 R)
• M7: 4,250,524 km (0.078 R)
• M8: 5,759,069 km (0.098 R)
• M9: 6,533,537 km (0.044 R)
• M10: 8,342,325 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.11 AU - 8.99 AU

Year: 13190 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,287,053 km

• M1: 88,412 km (0.093 R)
• M2: 446,998 km (0.085 R)
• M3: 692,638 km (0.075 R)
• M4: 1,123,779 km (0.102 R)
• M5: 2,516,236 km (0.033 R)
• M6: 2,779,977 km (0.092 R)
• M7: 3,532,305 km (0.109 R)
• M8: 4,049,315 km (0.066 R)
• M9: 4,745,693 km (0.083 R)
• M10: 5,094,855 km (0.056 R)
• M11: 5,375,201 km (0.089 R)
• M12: 8,381,221 km (0.063 R)
• M13: 13,066,626 km (0.025 R)
• M14: 14,575,171 km (0.118 R)
• M15: 15,141,100 km (0.108 R)
• M16: 16,742,246 km (0.072 R)
• M17: 17,300,096 km (0.053 R)
• M18: 18,257,373 km (0.095 R)
• M19: 20,068,554 km (0.044 R)
• M20: 23,810,745 km (0.105 R)
• M21: 24,674,822 km (0.09 R)
• M22: 30,669,059 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 4.8

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.62 AU - 8.82 AU

Year: 13638 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,287,053 km

• M1: 61,335 km (0.097 R)
• M2: 249,380 km (0.095 R)
• M3: 722,259 km (0.085 R)
• M4: 1,455,138 km (0.028 R)
• M5: 2,156,603 km (0.089 R)
• M6: 2,548,849 km (0.089 R)
• M7: 2,727,618 km (0.09 R)
• M8: 3,036,089 km (0.104 R)
• M9: 4,348,511 km (0.105 R)
• M10: 5,768,045 km (0.096 R)
• M11: 6,077,264 km (0.099 R)
• M12: 10,022,459 km (0.06 R)
• M13: 10,987,814 km (0.111 R)
• M14: 25,173,582 km (0.116 R)
• M15: 25,998,165 km (0.061 R)
• M16: 26,734,187 km (0.095 R)
• M17: 27,700,739 km (0.102 R)
• M18: 31,444,575 km (0.073 R)
• M19: 35,256,029 km (0.089 R)
• M20: 38,275,064 km (0.025 R)
• M21: 41,747,231 km (0.048 R)
• M22: 43,928,068 km (0.075 R)
• M23: 49,629,842 km (0.104 R)
• M24: 50,761,400 km (0.047 R)
• M25: 52,740,729 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit