🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.82 AU - 2.94 AU

Year: 1341 Days

Day: 17.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,835,605 km

• M1: 51,162 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.6 AU - 2.66 AU

Year: 1558 Days

Day: 17.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,835,605 km

• M1: 289,771 km (0.063 R)
• M2: 1,286,841 km (0.112 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 9.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.06 AU - 6.24 AU

Year: 4269 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,835,605 km

• M1: 114,442 km (0.082 R)
• M2: 681,717 km (0.049 R)
• M3: 998,267 km (0.061 R)
• M4: 1,571,376 km (0.111 R)
• M5: 2,237,236 km (0.088 R)
• M6: 3,203,489 km (0.07 R)
• M7: 3,652,133 km (0.109 R)
• M8: 4,698,869 km (0.095 R)
• M9: 5,745,456 km (0.053 R)
• M10: 6,295,378 km (0.081 R)
• M11: 6,730,408 km (0.118 R)
• M12: 7,923,002 km (0.106 R)
• M13: 8,639,726 km (0.096 R)
• M14: 10,721,679 km (0.117 R)
• M15: 12,253,113 km (0.097 R)
• M16: 12,978,513 km (0.119 R)
• M17: 15,121,054 km (0.119 R)
• M18: 17,716,277 km (0.103 R)
• M19: 21,231,229 km (0.092 R)

Asteroid Belt

Center: 7.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 10.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.17 AU - 10.13 AU

Year: 10109 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,835,605 km

• M1: 129,402 km (0.084 R)
• M2: 536,757 km (0.08 R)
• M3: 2,295,280 km (0.072 R)
• M4: 2,677,802 km (0.098 R)
• M5: 4,712,632 km (0.115 R)
• M6: 5,243,256 km (0.059 R)
• M7: 6,891,525 km (0.051 R)
• M8: 7,266,567 km (0.108 R)
• M9: 8,305,524 km (0.109 R)
• M10: 9,810,180 km (0.069 R)
• M11: 10,528,698 km (0.056 R)
• M12: 14,113,811 km (0.089 R)
• M13: 14,781,616 km (0.113 R)
• M14: 15,343,506 km (0.115 R)
• M15: 16,443,648 km (0.067 R)
• M16: 18,440,630 km (0.071 R)
• M17: 19,534,789 km (0.094 R)
• M18: 20,135,574 km (0.115 R)
• M19: 21,374,394 km (0.112 R)
• M20: 23,748,064 km (0.097 R)
• M21: 27,583,155 km (0.112 R)
• M22: 28,819,431 km (0.047 R)
• M23: 30,491,188 km (0.073 R)
• M24: 31,504,264 km (0.061 R)
• M25: 32,122,852 km (0.108 R)
• M26: 37,366,407 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 12.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.19 AU - 10.95 AU

Year: 11672 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,835,605 km

• M1: 155,582 km (0.072 R)
• M2: 646,712 km (0.055 R)
• M3: 1,721,423 km (0.104 R)
• M4: 2,225,268 km (0.05 R)
• M5: 2,826,951 km (0.081 R)
• M6: 3,575,688 km (0.12 R)
• M7: 5,440,725 km (0.1 R)
• M8: 6,147,724 km (0.106 R)
• M9: 6,600,707 km (0.068 R)
• M10: 7,173,816 km (0.109 R)
• M11: 8,095,489 km (0.045 R)
• M12: 9,017,909 km (0.094 R)
• M13: 9,724,460 km (0.111 R)
• M14: 12,877,235 km (0.109 R)
• M15: 18,955,247 km (0.055 R)
• M16: 20,779,593 km (0.044 R)
• M17: 21,734,476 km (0.105 R)
• M18: 24,100,965 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.2

Radius: 7.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.69 AU - 16.79 AU

Year: 22809 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,835,605 km

• M1: 92,152 km (0.107 R)
• M2: 713,133 km (0.081 R)
• M3: 1,330,075 km (0.102 R)
• M4: 2,037,523 km (0.082 R)
• M5: 2,703,832 km (0.066 R)
• M6: 2,997,941 km (0.076 R)
• M7: 5,160,079 km (0.099 R)
• M8: 5,850,773 km (0.082 R)
• M9: 7,321,170 km (0.069 R)
• M10: 7,894,429 km (0.059 R)
• M11: 9,458,475 km (0.096 R)
• M12: 30,362,683 km (0.09 R)
• M13: 41,849,705 km (0.094 R)
• M14: 46,508,781 km (0.101 R)
• M15: 54,842,729 km (0.116 R)
• M16: 55,202,512 km (0.115 R)
• M17: 65,928,978 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.8

Radius: 4.1

Gravity: 33.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.93 AU - 19.09 AU

Year: 24503 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,835,605 km

• M1: 140,323 km (0.1 R)
• M2: 467,194 km (0.108 R)
• M3: 1,239,119 km (0.069 R)
• M4: 1,391,260 km (0.058 R)
• M5: 1,521,859 km (0.079 R)
• M6: 1,751,791 km (0.04 R)
• M7: 2,004,611 km (0.091 R)
• M8: 2,303,658 km (0.103 R)
• M9: 3,293,846 km (0.07 R)
• M10: 3,618,025 km (0.112 R)
• M11: 4,093,746 km (0.116 R)
• M12: 5,091,414 km (0.12 R)
• M13: 7,355,578 km (0.118 R)
• M14: 8,596,492 km (0.066 R)
• M15: 9,095,700 km (0.064 R)
• M16: 10,899,850 km (0.034 R)
• M17: 11,418,357 km (0.102 R)
• M18: 12,645,059 km (0.041 R)
• M19: 16,008,169 km (0.047 R)
• M20: 17,191,787 km (0.102 R)
• M21: 17,365,470 km (0.054 R)
• M22: 19,731,810 km (0.114 R)
• M23: 28,344,309 km (0.099 R)
• M24: 28,830,651 km (0.095 R)
• M25: 30,831,972 km (0.047 R)
• M26: 35,248,549 km (0.096 R)
• M27: 35,388,573 km (0.076 R)
• M28: 35,810,888 km (0.049 R)
• M29: 36,236,643 km (0.081 R)
• M30: 37,826,420 km (0.039 R)
• M31: 37,973,325 km (0.074 R)
• M32: 40,221,033 km (0.095 R)
• M33: 44,651,224 km (0.115 R)
• M34: 50,632,297 km (0.1 R)
• M35: 50,989,387 km (0.096 R)
• M36: 53,166,934 km (0.103 R)
• M37: 53,720,895 km (0.113 R)
• M38: 54,652,590 km (0.05 R)
• M39: 56,356,809 km (0.114 R)
• M40: 63,321,188 km (0.038 R)
• M41: 66,687,440 km (0.097 R)
• M42: 73,545,305 km (0.116 R)
• M43: 75,388,351 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit