🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 11.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.64 AU - 0.76 AU

Year: 378 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,946,717 km

• M1: 138,079 km (0.101 R)
• M2: 654,042 km (0.108 R)
• M3: 1,228,199 km (0.072 R)
• M4: 1,955,394 km (0.068 R)
• M5: 2,490,505 km (0.114 R)
• M6: 3,250,163 km (0.116 R)
• M7: 3,668,289 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 12.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.6 AU - 0.88 AU

Year: 411 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,946,717 km

• M1: 159,172 km (0.105 R)
• M2: 675,584 km (0.077 R)
• M3: 1,259,165 km (0.092 R)
• M4: 1,847,384 km (0.109 R)
• M5: 2,442,335 km (0.051 R)
• M6: 3,632,087 km (0.072 R)
• M7: 4,304,080 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 13.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.82 AU - 0.84 AU

Year: 488 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,946,717 km

• M1: 171,589 km (0.054 R)
• M2: 609,611 km (0.047 R)
• M3: 1,181,225 km (0.115 R)
• M4: 1,773,483 km (0.1 R)
• M5: 2,318,617 km (0.055 R)
• M6: 2,821,715 km (0.111 R)
• M7: 3,806,817 km (0.109 R)
• M8: 4,365,116 km (0.08 R)
• M9: 5,058,502 km (0.069 R)
• M10: 5,595,409 km (0.096 R)
• M11: 6,530,097 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 9.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.39 AU - 2.97 AU

Year: 2833 Days

Day: 12.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,946,717 km

• M1: 124,316 km (0.116 R)
• M2: 439,967 km (0.08 R)
• M3: 840,740 km (0.093 R)
• M4: 1,196,783 km (0.079 R)
• M5: 1,579,454 km (0.034 R)
• M6: 1,943,875 km (0.111 R)
• M7: 2,267,605 km (0.108 R)
• M8: 2,893,971 km (0.119 R)
• M9: 3,390,935 km (0.118 R)
• M10: 3,984,240 km (0.113 R)
• M11: 5,133,750 km (0.056 R)
• M12: 6,806,853 km (0.091 R)
• M13: 7,162,746 km (0.115 R)
• M14: 8,990,982 km (0.11 R)
• M15: 10,909,425 km (0.087 R)
• M16: 11,356,573 km (0.027 R)
• M17: 12,331,053 km (0.103 R)
• M18: 13,731,439 km (0.034 R)
• M19: 14,061,751 km (0.079 R)
• M20: 14,591,627 km (0.055 R)
• M21: 16,261,438 km (0.091 R)
• M22: 19,145,685 km (0.073 R)
• M23: 20,462,595 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.03 AU - 3.77 AU

Year: 4048 Days

Day: 8.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,946,717 km

• M1: 161,715 km (0.081 R)
• M2: 907,012 km (0.028 R)
• M3: 2,221,379 km (0.072 R)
• M4: 3,103,857 km (0.114 R)
• M5: 4,004,585 km (0.081 R)
• M6: 6,272,340 km (0.11 R)
• M7: 8,629,254 km (0.096 R)
• M8: 10,057,465 km (0.119 R)
• M9: 11,751,661 km (0.111 R)
• M10: 13,545,040 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 10.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.85 AU - 5.53 AU

Year: 6558 Days

Day: 7.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,946,717 km

• M1: 137,630 km (0.108 R)
• M2: 2,549,896 km (0.049 R)
• M3: 3,990,673 km (0.099 R)
• M4: 4,408,649 km (0.073 R)
• M5: 4,792,966 km (0.104 R)
• M6: 5,537,066 km (0.073 R)
• M7: 6,875,069 km (0.108 R)
• M8: 9,400,431 km (0.106 R)
• M9: 11,182,291 km (0.105 R)
• M10: 11,861,765 km (0.109 R)
• M11: 12,608,707 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 3.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.21 AU - 9.09 AU

Year: 13662 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,946,717 km

• M1: 47,273 km (0.066 R)
• M2: 194,178 km (0.112 R)
• M3: 312,510 km (0.038 R)
• M4: 584,928 km (0.103 R)
• M5: 1,064,239 km (0.079 R)
• M6: 1,477,429 km (0.079 R)
• M7: 2,184,279 km (0.118 R)
• M8: 2,525,362 km (0.094 R)
• M9: 3,437,310 km (0.086 R)
• M10: 3,829,705 km (0.103 R)
• M11: 4,574,553 km (0.073 R)
• M12: 5,048,928 km (0.073 R)
• M13: 6,094,767 km (0.105 R)
• M14: 6,219,232 km (0.102 R)
• M15: 6,867,290 km (0.11 R)
• M16: 7,739,147 km (0.082 R)
• M17: 8,565,376 km (0.109 R)
• M18: 9,407,163 km (0.08 R)
• M19: 11,583,363 km (0.11 R)
• M20: 13,538,458 km (0.055 R)
• M21: 17,579,545 km (0.073 R)
• M22: 20,353,538 km (0.059 R)
• M23: 26,089,270 km (0.103 R)
• M24: 27,083,348 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit