🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.06 AU - 1.24 AU

Year: 444 Days

Day: 34 Hours

Environment

Temp: 4 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,522,151 km

• M1: 85,570 km (0.08 R)
• M2: 218,562 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.37 AU - 4.64 AU

Year: 3436 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 12.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.32 AU - 8.9 AU

Year: 7555 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,522,151 km

• M1: 155,432 km (0.066 R)
• M2: 565,929 km (0.033 R)
• M3: 1,742,217 km (0.113 R)
• M4: 2,129,077 km (0.084 R)
• M5: 3,143,949 km (0.105 R)
• M6: 3,608,301 km (0.087 R)
• M7: 4,246,635 km (0.081 R)
• M8: 6,243,766 km (0.107 R)
• M9: 7,166,336 km (0.119 R)
• M10: 7,817,386 km (0.106 R)
• M11: 8,549,369 km (0.054 R)
• M12: 9,641,134 km (0.053 R)
• M13: 10,628,330 km (0.031 R)
• M14: 11,424,640 km (0.118 R)
• M15: 13,024,888 km (0.08 R)
• M16: 14,769,798 km (0.081 R)
• M17: 15,825,211 km (0.094 R)
• M18: 18,790,091 km (0.084 R)
• M19: 20,859,030 km (0.082 R)
• M20: 23,487,314 km (0.046 R)
• M21: 25,357,587 km (0.083 R)
• M22: 27,051,185 km (0.12 R)
• M23: 28,629,293 km (0.103 R)
• M24: 29,489,181 km (0.089 R)
• M25: 31,060,408 km (0.105 R)
• M26: 36,441,144 km (0.062 R)
• M27: 37,906,006 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 10.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.45 AU - 9.75 AU

Year: 8297 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,522,151 km

• M1: 137,032 km (0.057 R)
• M2: 474,674 km (0.105 R)
• M3: 923,468 km (0.1 R)
• M4: 1,302,549 km (0.07 R)
• M5: 1,702,274 km (0.118 R)
• M6: 2,979,391 km (0.033 R)
• M7: 4,859,836 km (0.082 R)
• M8: 7,164,990 km (0.097 R)
• M9: 8,537,700 km (0.109 R)
• M10: 10,872,025 km (0.104 R)
• M11: 11,438,552 km (0.096 R)
• M12: 19,350,634 km (0.072 R)
• M13: 20,641,365 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 10.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.44 AU - 12.36 AU

Year: 11210 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,522,151 km

• M1: 160,519 km (0.095 R)
• M2: 646,562 km (0.101 R)
• M3: 986,598 km (0.08 R)
• M4: 1,544,748 km (0.045 R)
• M5: 1,888,972 km (0.044 R)
• M6: 2,533,141 km (0.09 R)
• M7: 2,863,602 km (0.09 R)
• M8: 3,438,507 km (0.11 R)
• M9: 4,458,017 km (0.092 R)
• M10: 5,633,557 km (0.106 R)
• M11: 6,768,406 km (0.051 R)
• M12: 11,139,057 km (0.111 R)
• M13: 11,469,519 km (0.105 R)
• M14: 12,677,672 km (0.114 R)
• M15: 13,220,562 km (0.118 R)
• M16: 14,160,037 km (0.069 R)
• M17: 14,744,665 km (0.107 R)
• M18: 15,685,935 km (0.109 R)
• M19: 17,026,930 km (0.063 R)
• M20: 17,539,752 km (0.12 R)
• M21: 18,290,284 km (0.097 R)
• M22: 19,535,388 km (0.049 R)
• M23: 22,193,592 km (0.068 R)
• M24: 23,519,029 km (0.085 R)
• M25: 26,424,369 km (0.117 R)
• M26: 27,410,369 km (0.084 R)
• M27: 34,542,747 km (0.062 R)
• M28: 36,200,142 km (0.099 R)
• M29: 36,804,667 km (0.113 R)
• M30: 39,163,675 km (0.111 R)
• M31: 39,545,150 km (0.104 R)
• M32: 42,955,832 km (0.113 R)
• M33: 44,318,220 km (0.06 R)
• M34: 49,461,843 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.3

Radius: 6.8

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.69 AU - 19.67 AU

Year: 24517 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,522,151 km

• M1: 84,523 km (0.102 R)
• M2: 431,739 km (0.113 R)
• M3: 1,547,889 km (0.096 R)
• M4: 1,844,691 km (0.093 R)
• M5: 2,091,827 km (0.046 R)
• M6: 2,756,191 km (0.09 R)
• M7: 3,370,590 km (0.088 R)
• M8: 4,315,300 km (0.095 R)
• M9: 4,604,473 km (0.114 R)
• M10: 5,062,392 km (0.102 R)
• M11: 5,892,810 km (0.026 R)
• M12: 8,869,209 km (0.111 R)
• M13: 11,107,642 km (0.06 R)
• M14: 11,514,249 km (0.106 R)
• M15: 11,860,568 km (0.043 R)
• M16: 17,467,646 km (0.088 R)
• M17: 18,017,568 km (0.098 R)
• M18: 18,959,585 km (0.102 R)
• M19: 21,146,856 km (0.105 R)
• M20: 22,301,153 km (0.088 R)
• M21: 24,620,518 km (0.045 R)
• M22: 26,015,668 km (0.088 R)
• M23: 28,081,166 km (0.113 R)
• M24: 28,708,879 km (0.05 R)
• M25: 30,516,170 km (0.042 R)
• M26: 32,949,529 km (0.113 R)
• M27: 35,655,306 km (0.092 R)
• M28: 46,201,806 km (0.109 R)
• M29: 46,900,578 km (0.071 R)
• M30: 56,238,627 km (0.088 R)
• M31: 62,822,579 km (0.114 R)
• M32: 67,635,292 km (0.088 R)
• M33: 72,923,576 km (0.108 R)
• M34: 84,313,809 km (0.111 R)
• M35: 88,537,854 km (0.117 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit