🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.79 AU

Year: 222 Days

Day: 45.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 292 Days

Day: 20.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,884,107 km

• M1: 291,417 km (0.087 R)
• M2: 386,860 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.75 AU - 2.13 AU

Year: 1023 Days

Day: 19.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 132.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.88 AU - 4.18 AU

Year: 3064 Days

Day: 36.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,884,107 km

• M1: 56,847 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 14.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.1 AU - 9.5 AU

Year: 9887 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,884,107 km

• M1: 177,872 km (0.12 R)
• M2: 1,235,529 km (0.12 R)
• M3: 1,772,585 km (0.101 R)
• M4: 2,243,818 km (0.113 R)
• M5: 2,858,217 km (0.081 R)
• M6: 3,630,142 km (0.046 R)
• M7: 4,730,584 km (0.108 R)
• M8: 5,405,270 km (0.106 R)
• M9: 5,911,809 km (0.086 R)
• M10: 8,471,727 km (0.09 R)
• M11: 9,070,119 km (0.054 R)
• M12: 10,447,616 km (0.092 R)
• M13: 13,788,735 km (0.08 R)
• M14: 14,739,429 km (0.104 R)
• M15: 15,418,005 km (0.074 R)
• M16: 24,236,800 km (0.106 R)
• M17: 31,486,462 km (0.11 R)
• M18: 33,554,653 km (0.067 R)
• M19: 37,731,425 km (0.117 R)
• M20: 39,236,530 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 7.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.48 AU - 13.32 AU

Year: 16538 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,884,107 km

• M1: 95,892 km (0.108 R)
• M2: 351,106 km (0.116 R)
• M3: 689,945 km (0.084 R)
• M4: 946,955 km (0.065 R)
• M5: 1,347,278 km (0.056 R)
• M6: 2,011,493 km (0.04 R)
• M7: 3,587,656 km (0.11 R)
• M8: 4,171,537 km (0.063 R)
• M9: 4,471,181 km (0.095 R)
• M10: 6,038,967 km (0.105 R)
• M11: 7,155,565 km (0.057 R)
• M12: 7,987,928 km (0.106 R)
• M13: 11,097,320 km (0.106 R)
• M14: 11,674,169 km (0.053 R)
• M15: 13,590,069 km (0.047 R)
• M16: 17,335,252 km (0.052 R)
• M17: 17,643,124 km (0.113 R)
• M18: 21,627,514 km (0.044 R)
• M19: 25,573,307 km (0.074 R)
• M20: 25,872,204 km (0.113 R)
• M21: 29,863,625 km (0.069 R)
• M22: 31,091,374 km (0.073 R)
• M23: 33,290,912 km (0.076 R)
• M24: 35,715,893 km (0.06 R)
• M25: 36,971,468 km (0.068 R)
• M26: 37,353,840 km (0.041 R)
• M27: 38,909,658 km (0.083 R)
• M28: 39,703,574 km (0.068 R)
• M29: 48,702,484 km (0.045 R)
• M30: 50,871,654 km (0.12 R)
• M31: 53,917,317 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.4

Radius: 6

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.95 AU - 19.65 AU

Year: 27253 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,884,107 km

• M1: 74,649 km (0.105 R)
• M2: 404,662 km (0.12 R)
• M3: 993,479 km (0.115 R)
• M4: 1,264,700 km (0.072 R)
• M5: 1,602,941 km (0.068 R)
• M6: 1,978,432 km (0.085 R)
• M7: 2,338,813 km (0.07 R)
• M8: 2,637,111 km (0.112 R)
• M9: 3,016,791 km (0.083 R)
• M10: 3,621,615 km (0.119 R)
• M11: 4,021,640 km (0.108 R)
• M12: 5,029,032 km (0.069 R)
• M13: 5,699,828 km (0.119 R)
• M14: 6,102,546 km (0.094 R)
• M15: 6,476,391 km (0.087 R)
• M16: 7,321,170 km (0.103 R)
• M17: 7,530,158 km (0.116 R)
• M18: 8,520,496 km (0.108 R)
• M19: 12,154,677 km (0.078 R)
• M20: 15,995,154 km (0.106 R)
• M21: 16,347,607 km (0.076 R)
• M22: 21,626,766 km (0.049 R)
• M23: 30,964,964 km (0.095 R)
• M24: 34,493,379 km (0.06 R)
• M25: 40,681,346 km (0.078 R)
• M26: 42,336,197 km (0.083 R)
• M27: 43,350,471 km (0.076 R)
• M28: 47,569,729 km (0.094 R)
• M29: 49,405,594 km (0.095 R)
• M30: 51,670,506 km (0.06 R)
• M31: 58,046,667 km (0.099 R)
• M32: 61,422,941 km (0.101 R)
• M33: 65,599,265 km (0.115 R)
• M34: 73,538,274 km (0.11 R)
• M35: 87,152,129 km (0.096 R)
• M36: 91,850,549 km (0.062 R)
• M37: 95,266,916 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit