🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.04 AU - 1.22 AU

Year: 428 Days

Day: 29.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.97 AU - 1.59 AU

Year: 516 Days

Day: 45.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,589,547 km

• M1: 52,808 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.62 AU - 2.98 AU

Year: 1670 Days

Day: 46.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,589,547 km

• M1: 94,097 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.13 AU - 3.55 AU

Year: 2176 Days

Day: 21.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,589,547 km

• M1: 34,856 km (0.075 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 9.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.34 AU - 12.8 AU

Year: 13129 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,589,547 km

• M1: 130,449 km (0.102 R)
• M2: 505,641 km (0.111 R)
• M3: 897,587 km (0.109 R)
• M4: 2,366,788 km (0.089 R)
• M5: 3,192,269 km (0.072 R)
• M6: 3,572,098 km (0.085 R)
• M7: 4,735,371 km (0.066 R)
• M8: 5,492,037 km (0.056 R)
• M9: 5,822,499 km (0.104 R)
• M10: 9,008,485 km (0.054 R)
• M11: 10,760,724 km (0.11 R)
• M12: 11,184,236 km (0.117 R)
• M13: 11,717,104 km (0.066 R)
• M14: 16,054,544 km (0.116 R)
• M15: 23,961,540 km (0.082 R)
• M16: 25,422,363 km (0.044 R)
• M17: 25,754,919 km (0.058 R)
• M18: 27,461,382 km (0.094 R)
• M19: 28,520,684 km (0.058 R)
• M20: 29,424,106 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.8

Radius: 4.6

Gravity: 35.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.06 AU - 17.84 AU

Year: 20604 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,589,547 km

• M1: 57,446 km (0.117 R)
• M2: 267,780 km (0.096 R)
• M3: 1,669,961 km (0.052 R)
• M4: 2,093,772 km (0.054 R)
• M5: 2,708,021 km (0.059 R)
• M6: 3,235,054 km (0.117 R)
• M7: 3,582,420 km (0.037 R)
• M8: 5,381,185 km (0.102 R)
• M9: 6,253,041 km (0.082 R)
• M10: 7,024,667 km (0.098 R)
• M11: 10,256,580 km (0.085 R)
• M12: 12,192,526 km (0.109 R)
• M13: 12,747,085 km (0.057 R)
• M14: 14,899,200 km (0.12 R)
• M15: 19,065,351 km (0.074 R)
• M16: 19,250,104 km (0.111 R)
• M17: 20,192,421 km (0.092 R)
• M18: 22,270,336 km (0.103 R)
• M19: 22,475,434 km (0.112 R)
• M20: 26,156,739 km (0.074 R)
• M21: 28,984,438 km (0.118 R)
• M22: 41,244,582 km (0.105 R)
• M23: 42,491,031 km (0.038 R)
• M24: 48,411,816 km (0.046 R)
• M25: 55,420,775 km (0.12 R)
• M26: 64,729,203 km (0.12 R)
• M27: 65,566,353 km (0.086 R)
• M28: 76,647,965 km (0.117 R)
• M29: 79,004,431 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.2

Radius: 3.1

Gravity: 98.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.54 AU - 18.36 AU

Year: 20604 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,589,547 km

• M1: 39,494 km (0.114 R)
• M2: 156,928 km (0.083 R)
• M3: 281,244 km (0.055 R)
• M4: 1,091,616 km (0.071 R)
• M5: 1,631,066 km (0.096 R)
• M6: 2,567,399 km (0.03 R)
• M7: 3,263,478 km (0.045 R)
• M8: 3,717,657 km (0.052 R)
• M9: 5,172,646 km (0.08 R)
• M10: 5,745,605 km (0.103 R)
• M11: 8,573,454 km (0.075 R)
• M12: 11,723,387 km (0.115 R)
• M13: 13,218,019 km (0.091 R)
• M14: 13,516,317 km (0.084 R)
• M15: 14,596,115 km (0.101 R)
• M16: 14,834,723 km (0.091 R)
• M17: 19,109,931 km (0.046 R)
• M18: 19,975,205 km (0.118 R)
• M19: 26,303,644 km (0.091 R)
• M20: 27,013,486 km (0.106 R)
• M21: 28,347,899 km (0.07 R)
• M22: 32,075,130 km (0.117 R)
• M23: 36,552,295 km (0.095 R)
• M24: 46,205,846 km (0.116 R)
• M25: 47,064,986 km (0.1 R)
• M26: 51,889,218 km (0.069 R)
• M27: 53,191,617 km (0.092 R)
• M28: 57,426,583 km (0.069 R)
• M29: 58,419,464 km (0.098 R)
• M30: 58,619,327 km (0.115 R)
• M31: 59,221,907 km (0.112 R)
• M32: 64,191,698 km (0.119 R)
• M33: 65,476,146 km (0.109 R)
• M34: 66,996,210 km (0.091 R)
• M35: 67,875,247 km (0.117 R)
• M36: 76,613,408 km (0.097 R)
• M37: 76,852,914 km (0.108 R)
• M38: 82,501,281 km (0.098 R)
• M39: 85,812,929 km (0.03 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit