🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.48 AU - 0.72 AU

Year: 296 Days

Day: 40.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 10.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.14 AU - 1.16 AU

Year: 784 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,608,438 km

• M1: 134,339 km (0.118 R)
• M2: 553,213 km (0.073 R)
• M3: 1,065,436 km (0.072 R)
• M4: 1,789,639 km (0.104 R)
• M5: 2,136,258 km (0.046 R)
• M6: 2,528,204 km (0.104 R)
• M7: 3,004,224 km (0.067 R)
• M8: 3,607,403 km (0.041 R)
• M9: 4,003,987 km (0.06 R)
• M10: 4,429,593 km (0.098 R)
• M11: 5,194,786 km (0.096 R)
• M12: 5,553,971 km (0.073 R)
• M13: 6,587,093 km (0.076 R)
• M14: 7,906,247 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 9.6

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.04 AU - 1.44 AU

Year: 878 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,608,438 km

• M1: 120,426 km (0.109 R)
• M2: 436,826 km (0.11 R)
• M3: 762,201 km (0.099 R)
• M4: 1,257,071 km (0.061 R)
• M5: 1,651,710 km (0.098 R)
• M6: 2,366,489 km (0.101 R)
• M7: 2,871,232 km (0.064 R)
• M8: 4,080,432 km (0.088 R)
• M9: 4,753,622 km (0.072 R)
• M10: 6,016,826 km (0.11 R)
• M11: 6,409,371 km (0.114 R)
• M12: 7,894,280 km (0.095 R)
• M13: 8,662,315 km (0.102 R)
• M14: 9,220,465 km (0.106 R)
• M15: 9,596,105 km (0.1 R)
• M16: 9,951,849 km (0.075 R)
• M17: 10,316,269 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.75 AU - 2.45 AU

Year: 1935 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,608,438 km

• M1: 171,888 km (0.112 R)
• M2: 718,070 km (0.111 R)
• M3: 1,537,717 km (0.098 R)
• M4: 2,750,656 km (0.112 R)
• M5: 3,616,678 km (0.067 R)
• M6: 4,527,580 km (0.113 R)
• M7: 5,586,284 km (0.065 R)
• M8: 6,592,928 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 12.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.28 AU - 2.32 AU

Year: 2218 Days

Day: 10.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,608,438 km

• M1: 150,495 km (0.058 R)
• M2: 529,277 km (0.117 R)
• M3: 978,819 km (0.084 R)
• M4: 1,801,757 km (0.117 R)
• M5: 3,118,966 km (0.115 R)
• M6: 3,603,813 km (0.106 R)
• M7: 4,064,574 km (0.093 R)
• M8: 4,746,890 km (0.11 R)
• M9: 5,302,197 km (0.051 R)
• M10: 5,876,653 km (0.106 R)
• M11: 7,398,363 km (0.068 R)
• M12: 9,008,036 km (0.099 R)
• M13: 10,203,772 km (0.069 R)
• M14: 10,948,619 km (0.104 R)
• M15: 11,843,963 km (0.107 R)
• M16: 12,546,923 km (0.107 R)
• M17: 13,236,120 km (0.103 R)
• M18: 15,182,987 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 3.6

Gravity: 74.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.08 AU - 12.14 AU

Year: 23545 Days

Day: 19.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,608,438 km

• M1: 111,750 km (0.102 R)
• M2: 316,699 km (0.111 R)
• M3: 441,164 km (0.097 R)
• M4: 617,390 km (0.07 R)
• M5: 1,155,943 km (0.063 R)
• M6: 1,792,631 km (0.03 R)
• M7: 1,914,404 km (0.05 R)
• M8: 2,635,166 km (0.081 R)
• M9: 3,042,073 km (0.084 R)
• M10: 3,275,595 km (0.11 R)
• M11: 3,680,257 km (0.112 R)
• M12: 4,588,316 km (0.074 R)
• M13: 5,465,558 km (0.103 R)
• M14: 5,722,867 km (0.107 R)
• M15: 6,169,865 km (0.088 R)
• M16: 6,496,288 km (0.105 R)
• M17: 6,687,773 km (0.118 R)
• M18: 6,883,148 km (0.12 R)
• M19: 7,649,986 km (0.088 R)
• M20: 8,933,536 km (0.083 R)
• M21: 9,781,457 km (0.088 R)
• M22: 11,918,462 km (0.093 R)
• M23: 13,555,811 km (0.115 R)
• M24: 14,428,116 km (0.115 R)
• M25: 19,159,598 km (0.072 R)
• M26: 20,256,300 km (0.096 R)
• M27: 20,768,373 km (0.097 R)
• M28: 22,248,195 km (0.084 R)
• M29: 30,710,199 km (0.102 R)
• M30: 31,249,798 km (0.108 R)
• M31: 32,766,122 km (0.062 R)
• M32: 42,073,055 km (0.101 R)
• M33: 44,776,438 km (0.119 R)
• M34: 59,000,203 km (0.08 R)
• M35: 59,415,936 km (0.029 R)
• M36: 64,998,629 km (0.055 R)
• M37: 69,754,944 km (0.064 R)
• M38: 73,771,198 km (0.07 R)
• M39: 75,224,691 km (0.082 R)
• M40: 79,699,612 km (0.101 R)
• M41: 80,207,497 km (0.119 R)
• M42: 85,671,260 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.5

Radius: 6.9

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.09 AU - 13.63 AU

Year: 24344 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,608,438 km

• M1: 86,168 km (0.116 R)
• M2: 333,304 km (0.09 R)
• M3: 791,223 km (0.065 R)
• M4: 1,144,424 km (0.095 R)
• M5: 1,516,025 km (0.102 R)
• M6: 3,183,891 km (0.047 R)
• M7: 3,858,129 km (0.104 R)
• M8: 4,518,604 km (0.084 R)
• M9: 5,447,158 km (0.098 R)
• M10: 7,140,755 km (0.117 R)
• M11: 9,966,659 km (0.119 R)
• M12: 10,947,871 km (0.113 R)
• M13: 11,331,889 km (0.102 R)
• M14: 12,127,151 km (0.097 R)
• M15: 12,958,766 km (0.116 R)
• M16: 13,461,265 km (0.091 R)
• M17: 17,608,567 km (0.09 R)
• M18: 19,593,880 km (0.052 R)
• M19: 20,640,467 km (0.094 R)
• M20: 22,025,594 km (0.034 R)
• M21: 24,651,635 km (0.063 R)
• M22: 30,390,209 km (0.116 R)
• M23: 30,767,944 km (0.09 R)
• M24: 32,572,244 km (0.071 R)
• M25: 33,100,474 km (0.055 R)
• M26: 38,407,009 km (0.08 R)
• M27: 71,325,422 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit