🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 155 Days

Day: 27.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 234 Days

Day: 31.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.11 AU - 1.41 AU

Year: 509 Days

Day: 37.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.59 AU - 2.69 AU

Year: 1544 Days

Day: 33.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.45 AU - 3.51 AU

Year: 1851 Days

Day: 19.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 10.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.65 AU - 7.27 AU

Year: 5236 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,676,363 km

• M1: 133,142 km (0.113 R)
• M2: 484,548 km (0.09 R)
• M3: 810,072 km (0.086 R)
• M4: 1,406,220 km (0.066 R)
• M5: 2,746,617 km (0.073 R)
• M6: 3,209,174 km (0.086 R)
• M7: 4,561,987 km (0.063 R)
• M8: 4,892,150 km (0.086 R)
• M9: 6,035,975 km (0.109 R)
• M10: 7,004,472 km (0.087 R)
• M11: 7,574,888 km (0.085 R)
• M12: 7,938,411 km (0.037 R)
• M13: 9,973,840 km (0.071 R)
• M14: 10,411,114 km (0.099 R)
• M15: 11,669,232 km (0.107 R)
• M16: 12,380,421 km (0.06 R)
• M17: 12,885,762 km (0.094 R)
• M18: 13,500,759 km (0.102 R)
• M19: 14,636,805 km (0.091 R)
• M20: 15,202,136 km (0.104 R)
• M21: 16,321,726 km (0.114 R)
• M22: 18,132,309 km (0.109 R)
• M23: 19,391,026 km (0.091 R)
• M24: 21,947,952 km (0.092 R)
• M25: 22,962,376 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 8.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.4 AU - 7.06 AU

Year: 5596 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,676,363 km

• M1: 102,026 km (0.114 R)
• M2: 441,763 km (0.05 R)
• M3: 1,096,253 km (0.094 R)
• M4: 1,502,411 km (0.099 R)
• M5: 2,116,959 km (0.093 R)
• M6: 2,734,799 km (0.068 R)
• M7: 3,487,426 km (0.119 R)
• M8: 3,837,335 km (0.106 R)
• M9: 4,301,836 km (0.113 R)
• M10: 4,607,914 km (0.119 R)
• M11: 5,343,486 km (0.106 R)
• M12: 6,636,610 km (0.111 R)
• M13: 7,078,373 km (0.083 R)
• M14: 7,405,843 km (0.076 R)
• M15: 10,070,929 km (0.068 R)
• M16: 10,485,764 km (0.03 R)
• M17: 11,753,157 km (0.054 R)
• M18: 12,447,440 km (0.078 R)
• M19: 12,828,765 km (0.092 R)
• M20: 13,168,801 km (0.116 R)
• M21: 13,664,868 km (0.11 R)
• M22: 15,066,899 km (0.037 R)
• M23: 16,619,575 km (0.057 R)
• M24: 18,215,186 km (0.118 R)
• M25: 18,583,047 km (0.109 R)
• M26: 22,470,348 km (0.062 R)
• M27: 23,538,776 km (0.049 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.96 AU - 10.62 AU

Year: 10190 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,676,363 km

• M1: 187,745 km (0.112 R)
• M2: 731,534 km (0.086 R)
• M3: 1,405,173 km (0.11 R)
• M4: 2,702,785 km (0.066 R)
• M5: 3,321,970 km (0.119 R)
• M6: 3,873,986 km (0.09 R)
• M7: 5,982,269 km (0.12 R)
• M8: 6,884,045 km (0.109 R)
• M9: 7,618,571 km (0.106 R)
• M10: 8,450,036 km (0.071 R)
• M11: 9,005,941 km (0.072 R)
• M12: 9,735,081 km (0.083 R)
• M13: 11,092,383 km (0.092 R)
• M14: 13,924,719 km (0.076 R)
• M15: 15,236,394 km (0.058 R)
• M16: 17,953,689 km (0.116 R)
• M17: 19,828,001 km (0.111 R)
• M18: 20,563,424 km (0.094 R)
• M19: 23,147,129 km (0.062 R)
• M20: 24,797,493 km (0.081 R)
• M21: 26,427,062 km (0.105 R)
• M22: 34,359,938 km (0.107 R)
• M23: 35,065,292 km (0.099 R)
• M24: 36,505,022 km (0.104 R)
• M25: 37,734,717 km (0.11 R)
• M26: 40,146,833 km (0.053 R)
• M27: 47,998,626 km (0.081 R)
• M28: 48,732,703 km (0.102 R)
• M29: 49,325,410 km (0.104 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit