🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.9 AU - 0.96 AU

Year: 317 Days

Day: 32.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,840,989 km

• M1: 86,767 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 535 Days

Day: 44.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.39 AU - 2.09 AU

Year: 810 Days

Day: 32.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.76 AU - 2.04 AU

Year: 925 Days

Day: 30.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.43 AU - 3.17 AU

Year: 1654 Days

Day: 45.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,840,989 km

• M1: 270,323 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.75 AU - 5.73 AU

Year: 4235 Days

Day: 29.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,840,989 km

• M1: 3,335,584 km (0.074 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 8.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.13 AU - 12.13 AU

Year: 11384 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,840,989 km

• M1: 103,223 km (0.104 R)
• M2: 384,616 km (0.113 R)
• M3: 1,036,863 km (0.1 R)
• M4: 2,007,753 km (0.095 R)
• M5: 2,335,672 km (0.08 R)
• M6: 2,806,755 km (0.056 R)
• M7: 3,194,513 km (0.112 R)
• M8: 3,540,383 km (0.11 R)
• M9: 4,106,312 km (0.118 R)
• M10: 4,888,709 km (0.087 R)
• M11: 7,276,440 km (0.117 R)
• M12: 8,281,140 km (0.096 R)
• M13: 9,676,140 km (0.067 R)
• M14: 10,779,574 km (0.079 R)
• M15: 12,082,122 km (0.113 R)
• M16: 13,549,827 km (0.108 R)
• M17: 14,592,076 km (0.053 R)
• M18: 15,339,018 km (0.092 R)
• M19: 17,057,000 km (0.075 R)
• M20: 21,040,791 km (0.096 R)
• M21: 21,643,820 km (0.106 R)
• M22: 21,993,729 km (0.111 R)
• M23: 24,078,525 km (0.113 R)
• M24: 24,643,407 km (0.073 R)
• M25: 27,600,957 km (0.103 R)
• M26: 30,022,797 km (0.061 R)
• M27: 31,564,403 km (0.11 R)
• M28: 33,974,724 km (0.048 R)
• M29: 34,447,303 km (0.115 R)
• M30: 38,005,937 km (0.036 R)
• M31: 38,900,234 km (0.119 R)
• M32: 39,158,290 km (0.108 R)
• M33: 46,857,195 km (0.078 R)
• M34: 47,295,965 km (0.094 R)

Asteroid Belt

Center: 12.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 6.6

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.71 AU - 16.13 AU

Year: 20349 Days

Day: 20.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,840,989 km

• M1: 82,129 km (0.117 R)
• M2: 292,763 km (0.119 R)
• M3: 823,835 km (0.104 R)
• M4: 1,295,817 km (0.116 R)
• M5: 1,543,102 km (0.076 R)
• M6: 6,400,395 km (0.108 R)
• M7: 9,967,706 km (0.092 R)
• M8: 10,937,400 km (0.109 R)
• M9: 12,714,024 km (0.042 R)
• M10: 13,926,515 km (0.053 R)
• M11: 14,522,961 km (0.083 R)
• M12: 14,750,948 km (0.11 R)
• M13: 17,504,896 km (0.092 R)
• M14: 19,550,946 km (0.088 R)
• M15: 22,655,251 km (0.114 R)
• M16: 23,271,894 km (0.112 R)
• M17: 23,794,140 km (0.111 R)
• M18: 27,554,881 km (0.101 R)
• M19: 31,186,668 km (0.112 R)
• M20: 37,071,400 km (0.111 R)
• M21: 38,796,113 km (0.101 R)
• M22: 39,975,094 km (0.095 R)
• M23: 45,415,071 km (0.117 R)
• M24: 46,724,352 km (0.084 R)
• M25: 49,761,637 km (0.114 R)
• M26: 51,152,748 km (0.103 R)
• M27: 58,691,433 km (0.113 R)
• M28: 61,426,232 km (0.1 R)
• M29: 67,569,917 km (0.034 R)
• M30: 71,885,517 km (0.099 R)
• M31: 75,923,612 km (0.026 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit