🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.19 AU - 1.75 AU

Year: 635 Days

Day: 14.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,479,519 km

• M1: 967,749 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.49 AU - 1.87 AU

Year: 776 Days

Day: 39.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.88 AU - 2.18 AU

Year: 1031 Days

Day: 33.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.68 AU - 2.68 AU

Year: 1147 Days

Day: 36.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.41 AU - 5.19 AU

Year: 3748 Days

Day: 26.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,479,519 km

• M1: 3,321,372 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 12.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.21 AU - 13.81 AU

Year: 14836 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 55.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,479,519 km

• M1: 153,039 km (0.084 R)
• M2: 839,094 km (0.058 R)
• M3: 1,979,778 km (0.107 R)
• M4: 2,818,723 km (0.089 R)
• M5: 4,123,217 km (0.116 R)
• M6: 4,604,323 km (0.068 R)
• M7: 6,612,824 km (0.097 R)
• M8: 7,183,839 km (0.071 R)
• M9: 7,645,199 km (0.088 R)
• M10: 8,324,523 km (0.072 R)
• M11: 11,023,269 km (0.058 R)
• M12: 12,341,376 km (0.105 R)
• M13: 13,832,268 km (0.097 R)
• M14: 14,403,133 km (0.09 R)
• M15: 19,552,143 km (0.07 R)
• M16: 22,438,933 km (0.085 R)
• M17: 23,730,112 km (0.077 R)
• M18: 24,860,773 km (0.103 R)
• M19: 26,787,892 km (0.06 R)
• M20: 27,229,356 km (0.081 R)
• M21: 29,043,978 km (0.103 R)
• M22: 31,423,930 km (0.106 R)
• M23: 33,292,258 km (0.109 R)
• M24: 36,164,836 km (0.1 R)
• M25: 40,777,687 km (0.082 R)
• M26: 42,100,730 km (0.116 R)
• M27: 43,149,411 km (0.089 R)
• M28: 44,677,554 km (0.09 R)
• M29: 53,384,150 km (0.071 R)
• M30: 58,041,580 km (0.081 R)
• M31: 62,768,873 km (0.096 R)
• M32: 63,548,278 km (0.07 R)
• M33: 67,542,691 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 5.9

Gravity: 23.56 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.91 AU - 18.83 AU

Year: 26927 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,479,519 km

• M1: 75,098 km (0.11 R)
• M2: 289,621 km (0.096 R)
• M3: 933,940 km (0.069 R)
• M4: 1,209,648 km (0.079 R)
• M5: 1,574,817 km (0.051 R)
• M6: 1,989,502 km (0.105 R)
• M7: 3,610,993 km (0.112 R)
• M8: 5,691,002 km (0.109 R)
• M9: 9,163,917 km (0.087 R)
• M10: 10,293,829 km (0.078 R)
• M11: 13,441,369 km (0.111 R)
• M12: 17,361,132 km (0.087 R)
• M13: 19,984,181 km (0.115 R)
• M14: 21,872,555 km (0.072 R)
• M15: 23,762,275 km (0.09 R)
• M16: 25,159,968 km (0.098 R)
• M17: 28,892,435 km (0.082 R)
• M18: 30,348,471 km (0.025 R)
• M19: 33,406,252 km (0.061 R)
• M20: 34,567,281 km (0.088 R)
• M21: 36,207,173 km (0.068 R)
• M22: 41,437,114 km (0.118 R)
• M23: 43,116,051 km (0.082 R)
• M24: 44,665,436 km (0.073 R)
• M25: 47,329,625 km (0.116 R)
• M26: 53,363,505 km (0.077 R)
• M27: 53,954,267 km (0.118 R)
• M28: 58,628,154 km (0.105 R)
• M29: 59,678,779 km (0.079 R)
• M30: 60,741,822 km (0.084 R)
• M31: 63,344,675 km (0.108 R)
• M32: 65,795,088 km (0.037 R)
• M33: 83,676,821 km (0.065 R)
• M34: 93,008,886 km (0.08 R)
• M35: 93,864,137 km (0.096 R)
• M36: 95,301,174 km (0.112 R)
• M37: 98,514,087 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.2

Radius: 5.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.87 AU - 22.33 AU

Year: 29754 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,479,519 km

• M1: 68,366 km (0.095 R)
• M2: 552,914 km (0.049 R)
• M3: 960,718 km (0.108 R)
• M4: 3,408,288 km (0.049 R)
• M5: 3,890,741 km (0.081 R)
• M6: 4,079,534 km (0.101 R)
• M7: 4,417,625 km (0.112 R)
• M8: 5,680,530 km (0.037 R)
• M9: 13,513,924 km (0.088 R)
• M10: 17,617,393 km (0.09 R)
• M11: 37,107,453 km (0.113 R)
• M12: 37,349,203 km (0.112 R)
• M13: 38,450,393 km (0.08 R)
• M14: 38,946,758 km (0.075 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit