🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2 AU - 2.24 AU

Year: 1122 Days

Day: 24.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.11 AU - 2.49 AU

Year: 1268 Days

Day: 33 Hours

Environment

Temp: -68 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.84 AU - 3.66 AU

Year: 2129 Days

Day: 34.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,011,910 km

• M1: 77,641 km (0.09 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 10.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.7 AU - 6.8 AU

Year: 5011 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,011,910 km

• M1: 135,536 km (0.082 R)
• M2: 493,972 km (0.116 R)
• M3: 888,312 km (0.069 R)
• M4: 1,253,929 km (0.078 R)
• M5: 1,621,342 km (0.074 R)
• M6: 2,050,987 km (0.079 R)
• M7: 3,072,591 km (0.115 R)
• M8: 5,292,324 km (0.084 R)
• M9: 6,817,175 km (0.071 R)
• M10: 7,215,105 km (0.071 R)
• M11: 11,597,425 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 12.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.96 AU - 7.56 AU

Year: 5692 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,011,910 km

• M1: 166,652 km (0.095 R)
• M2: 856,747 km (0.086 R)
• M3: 1,606,532 km (0.078 R)
• M4: 3,487,725 km (0.119 R)
• M5: 5,730,646 km (0.066 R)
• M6: 6,185,872 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 13.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.73 AU - 13.69 AU

Year: 15506 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,011,910 km

• M1: 169,195 km (0.098 R)
• M2: 675,285 km (0.037 R)
• M3: 1,397,394 km (0.104 R)
• M4: 2,042,909 km (0.072 R)
• M5: 2,810,196 km (0.088 R)
• M6: 3,618,473 km (0.104 R)
• M7: 4,543,587 km (0.118 R)
• M8: 5,737,527 km (0.029 R)
• M9: 7,176,359 km (0.115 R)
• M10: 9,656,692 km (0.093 R)
• M11: 10,342,150 km (0.083 R)
• M12: 12,133,734 km (0.062 R)
• M13: 14,268,795 km (0.112 R)
• M14: 16,483,292 km (0.109 R)
• M15: 18,742,968 km (0.09 R)
• M16: 19,810,947 km (0.119 R)
• M17: 21,970,542 km (0.116 R)
• M18: 24,283,026 km (0.066 R)
• M19: 25,876,093 km (0.105 R)
• M20: 32,821,324 km (0.061 R)
• M21: 33,461,603 km (0.102 R)
• M22: 38,319,943 km (0.101 R)
• M23: 40,769,609 km (0.11 R)
• M24: 49,075,881 km (0.093 R)
• M25: 50,250,972 km (0.084 R)
• M26: 51,444,613 km (0.034 R)
• M27: 59,764,050 km (0.11 R)
• M28: 65,042,611 km (0.092 R)
• M29: 66,664,402 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 4.9

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.9 AU - 16.88 AU

Year: 18814 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,011,910 km

• M1: 61,335 km (0.119 R)
• M2: 337,942 km (0.095 R)
• M3: 520,750 km (0.116 R)
• M4: 714,479 km (0.103 R)
• M5: 1,036,414 km (0.117 R)
• M6: 1,278,164 km (0.111 R)
• M7: 1,804,898 km (0.072 R)
• M8: 2,596,720 km (0.118 R)
• M9: 3,406,493 km (0.11 R)
• M10: 4,935,533 km (0.054 R)
• M11: 10,130,917 km (0.042 R)
• M12: 11,412,522 km (0.052 R)
• M13: 15,975,706 km (0.048 R)
• M14: 16,825,273 km (0.078 R)
• M15: 17,141,672 km (0.032 R)
• M16: 22,184,616 km (0.061 R)
• M17: 22,949,660 km (0.073 R)
• M18: 30,409,058 km (0.112 R)
• M19: 32,315,085 km (0.087 R)
• M20: 33,546,126 km (0.083 R)
• M21: 37,964,948 km (0.087 R)
• M22: 39,891,918 km (0.07 R)
• M23: 58,427,244 km (0.102 R)
• M24: 62,867,757 km (0.085 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit