🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 10.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 274 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 75,356,274 km

• M1: 135,536 km (0.106 R)
• M2: 533,316 km (0.101 R)
• M3: 1,609,075 km (0.09 R)
• M4: 1,999,076 km (0.045 R)
• M5: 2,845,501 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 12.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 282 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,356,274 km

• M1: 151,842 km (0.104 R)
• M2: 558,598 km (0.108 R)
• M3: 1,173,595 km (0.085 R)
• M4: 1,559,857 km (0.085 R)
• M5: 2,247,259 km (0.084 R)
• M6: 2,644,741 km (0.099 R)
• M7: 3,552,650 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 11.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.09 AU - 1.39 AU

Year: 953 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,356,274 km

• M1: 147,354 km (0.042 R)
• M2: 612,603 km (0.047 R)
• M3: 1,142,778 km (0.102 R)
• M4: 1,915,002 km (0.119 R)
• M5: 2,570,241 km (0.109 R)
• M6: 2,995,847 km (0.057 R)
• M7: 3,882,214 km (0.044 R)
• M8: 5,899,841 km (0.037 R)
• M9: 6,427,173 km (0.111 R)
• M10: 8,329,011 km (0.082 R)
• M11: 9,048,427 km (0.111 R)
• M12: 9,750,939 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 11.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.31 AU - 2.09 AU

Year: 1530 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,356,274 km

• M1: 145,559 km (0.091 R)
• M2: 562,638 km (0.098 R)
• M3: 960,119 km (0.083 R)
• M4: 1,339,499 km (0.109 R)
• M5: 1,741,469 km (0.05 R)
• M6: 2,272,242 km (0.103 R)
• M7: 2,838,919 km (0.079 R)
• M8: 3,324,513 km (0.072 R)
• M9: 3,917,071 km (0.107 R)
• M10: 4,331,756 km (0.039 R)
• M11: 4,696,476 km (0.071 R)
• M12: 6,245,861 km (0.115 R)
• M13: 6,865,345 km (0.062 R)
• M14: 8,083,671 km (0.036 R)
• M15: 10,392,714 km (0.03 R)
• M16: 12,182,503 km (0.081 R)
• M17: 12,796,452 km (0.098 R)
• M18: 13,230,286 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 10.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.39 AU - 2.07 AU

Year: 1571 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,356,274 km

• M1: 135,236 km (0.051 R)
• M2: 537,804 km (0.054 R)
• M3: 1,008,140 km (0.058 R)
• M4: 1,875,209 km (0.034 R)
• M5: 2,855,973 km (0.095 R)
• M6: 3,207,827 km (0.115 R)
• M7: 5,391,058 km (0.102 R)
• M8: 5,741,716 km (0.111 R)
• M9: 6,448,416 km (0.045 R)
• M10: 6,844,252 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 10.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.16 AU - 2.58 AU

Year: 2518 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,356,274 km

• M1: 138,079 km (0.087 R)
• M2: 497,413 km (0.1 R)
• M3: 1,015,620 km (0.053 R)
• M4: 1,367,175 km (0.112 R)
• M5: 2,760,230 km (0.11 R)
• M6: 3,478,599 km (0.089 R)
• M7: 4,911,448 km (0.097 R)
• M8: 5,559,655 km (0.087 R)
• M9: 6,468,462 km (0.094 R)
• M10: 7,109,040 km (0.051 R)
• M11: 7,968,630 km (0.088 R)
• M12: 9,893,954 km (0.059 R)
• M13: 12,836,395 km (0.037 R)
• M14: 13,251,529 km (0.11 R)
• M15: 14,911,916 km (0.1 R)
• M16: 15,650,780 km (0.083 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 10.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.09 AU - 5.03 AU

Year: 5647 Days

Day: 9.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,356,274 km

• M1: 134,488 km (0.038 R)
• M2: 498,759 km (0.052 R)
• M3: 1,256,921 km (0.118 R)
• M4: 1,675,795 km (0.1 R)
• M5: 2,363,946 km (0.111 R)
• M6: 2,838,919 km (0.081 R)
• M7: 3,772,858 km (0.116 R)
• M8: 4,527,729 km (0.088 R)
• M9: 5,207,352 km (0.075 R)
• M10: 6,976,646 km (0.067 R)
• M11: 11,610,740 km (0.11 R)
• M12: 14,529,394 km (0.067 R)
• M13: 16,066,363 km (0.108 R)
• M14: 16,622,717 km (0.109 R)
• M15: 18,236,130 km (0.041 R)
• M16: 18,841,702 km (0.118 R)
• M17: 19,530,152 km (0.057 R)
• M18: 29,426,200 km (0.112 R)
• M19: 30,729,198 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 12

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.75 AU - 4.79 AU

Year: 6091 Days

Day: 13.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,356,274 km

• M1: 151,393 km (0.113 R)
• M2: 530,624 km (0.114 R)
• M3: 1,056,011 km (0.103 R)
• M4: 1,743,862 km (0.058 R)
• M5: 2,308,146 km (0.117 R)
• M6: 5,768,195 km (0.111 R)
• M7: 9,820,502 km (0.088 R)
• M8: 15,937,858 km (0.102 R)
• M9: 16,861,026 km (0.079 R)
• M10: 19,783,421 km (0.047 R)
• M11: 22,621,143 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.4

Radius: 4.6

Gravity: 25.4 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.84 AU - 11.42 AU

Year: 22255 Days

Day: 15.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,356,274 km

• M1: 57,296 km (0.095 R)
• M2: 774,618 km (0.112 R)
• M3: 1,059,602 km (0.065 R)
• M4: 1,442,722 km (0.075 R)
• M5: 1,874,761 km (0.094 R)
• M6: 2,478,687 km (0.115 R)
• M7: 4,091,951 km (0.066 R)
• M8: 5,096,500 km (0.112 R)
• M9: 5,837,608 km (0.119 R)
• M10: 6,002,315 km (0.093 R)
• M11: 7,150,180 km (0.092 R)
• M12: 8,754,318 km (0.065 R)
• M13: 9,357,048 km (0.081 R)
• M14: 10,767,456 km (0.113 R)
• M15: 11,782,777 km (0.053 R)
• M16: 12,929,894 km (0.108 R)
• M17: 13,351,909 km (0.076 R)
• M18: 16,897,678 km (0.103 R)
• M19: 22,805,896 km (0.118 R)
• M20: 25,444,503 km (0.107 R)
• M21: 38,465,951 km (0.093 R)
• M22: 40,669,976 km (0.106 R)
• M23: 60,234,685 km (0.095 R)
• M24: 66,261,534 km (0.112 R)
• M25: 66,885,358 km (0.101 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: 387 - 15,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit