🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 12.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.59 AU

Year: 259 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,273,080 km

• M1: 159,322 km (0.081 R)
• M2: 584,628 km (0.095 R)
• M3: 1,044,343 km (0.057 R)
• M4: 1,456,036 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 14.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.92 AU - 1.04 AU

Year: 670 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,273,080 km

• M1: 181,462 km (0.052 R)
• M2: 795,861 km (0.072 R)
• M3: 1,387,819 km (0.083 R)
• M4: 2,109,779 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 14.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.03 AU - 1.53 AU

Year: 1000 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,273,080 km

• M1: 175,777 km (0.11 R)
• M2: 761,752 km (0.076 R)
• M3: 1,207,853 km (0.097 R)
• M4: 2,076,568 km (0.089 R)
• M5: 2,894,569 km (0.107 R)
• M6: 4,831,862 km (0.094 R)
• M7: 5,302,048 km (0.091 R)
• M8: 8,106,559 km (0.109 R)
• M9: 9,147,760 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 8.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.1 AU - 1.66 AU

Year: 1119 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,273,080 km

• M1: 102,026 km (0.087 R)
• M2: 555,307 km (0.109 R)
• M3: 929,152 km (0.1 R)
• M4: 1,363,435 km (0.072 R)
• M5: 1,737,579 km (0.073 R)
• M6: 2,216,741 km (0.106 R)
• M7: 2,618,561 km (0.047 R)
• M8: 3,400,360 km (0.056 R)
• M9: 3,756,253 km (0.05 R)
• M10: 4,543,138 km (0.093 R)
• M11: 4,828,570 km (0.083 R)
• M12: 5,435,639 km (0.067 R)
• M13: 5,757,573 km (0.101 R)
• M14: 6,342,202 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 9.1

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.53 AU - 1.95 AU

Year: 1584 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,273,080 km

• M1: 113,246 km (0.079 R)
• M2: 439,219 km (0.115 R)
• M3: 1,193,941 km (0.067 R)
• M4: 1,600,099 km (0.06 R)
• M5: 1,992,195 km (0.117 R)
• M6: 3,047,907 km (0.107 R)
• M7: 3,637,622 km (0.069 R)
• M8: 4,109,304 km (0.093 R)
• M9: 5,065,683 km (0.067 R)
• M10: 5,538,113 km (0.104 R)
• M11: 5,990,497 km (0.09 R)
• M12: 6,915,610 km (0.08 R)
• M13: 9,374,401 km (0.094 R)
• M14: 9,880,042 km (0.113 R)
• M15: 10,439,239 km (0.118 R)
• M16: 11,019,529 km (0.101 R)
• M17: 11,621,211 km (0.1 R)
• M18: 12,363,815 km (0.115 R)
• M19: 14,336,712 km (0.119 R)
• M20: 15,374,772 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 14

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.41 AU - 2.77 AU

Year: 2877 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,273,080 km

• M1: 174,282 km (0.104 R)
• M2: 759,209 km (0.091 R)
• M3: 1,618,350 km (0.04 R)
• M4: 2,557,974 km (0.056 R)
• M5: 3,619,221 km (0.089 R)
• M6: 4,151,491 km (0.078 R)
• M7: 4,618,535 km (0.093 R)
• M8: 5,526,893 km (0.1 R)
• M9: 6,877,313 km (0.11 R)
• M10: 7,754,106 km (0.118 R)
• M11: 8,320,933 km (0.098 R)
• M12: 9,762,757 km (0.102 R)
• M13: 10,222,920 km (0.119 R)
• M14: 10,697,594 km (0.078 R)
• M15: 12,173,228 km (0.111 R)
• M16: 13,336,201 km (0.081 R)
• M17: 13,780,657 km (0.068 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.5

Radius: 9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.34 AU - 4.76 AU

Year: 6699 Days

Day: 6.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,273,080 km

• M1: 112,946 km (0.116 R)
• M2: 657,483 km (0.081 R)
• M3: 956,529 km (0.104 R)
• M4: 1,241,214 km (0.096 R)
• M5: 2,281,218 km (0.07 R)
• M6: 2,801,220 km (0.098 R)
• M7: 3,314,042 km (0.083 R)
• M8: 3,659,912 km (0.076 R)
• M9: 4,450,237 km (0.11 R)
• M10: 5,796,917 km (0.063 R)
• M11: 6,765,863 km (0.054 R)
• M12: 7,111,883 km (0.051 R)
• M13: 7,652,829 km (0.111 R)
• M14: 14,326,539 km (0.115 R)
• M15: 16,704,248 km (0.087 R)
• M16: 17,018,852 km (0.104 R)
• M17: 17,595,253 km (0.088 R)
• M18: 20,386,749 km (0.053 R)
• M19: 28,406,990 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.7

Radius: 5.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.56 AU - 6.02 AU

Year: 9617 Days

Day: 24.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,273,080 km

• M1: 67,020 km (0.096 R)
• M2: 495,618 km (0.058 R)
• M3: 2,114,267 km (0.1 R)
• M4: 3,476,804 km (0.105 R)
• M5: 3,806,817 km (0.074 R)
• M6: 4,177,521 km (0.086 R)
• M7: 5,221,265 km (0.09 R)
• M8: 7,299,927 km (0.113 R)
• M9: 8,603,074 km (0.073 R)
• M10: 9,518,314 km (0.07 R)
• M11: 12,315,346 km (0.102 R)
• M12: 17,336,748 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 5.9

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.17 AU - 6.51 AU

Year: 9742 Days

Day: 16.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,273,080 km

• M1: 75,996 km (0.089 R)
• M2: 259,852 km (0.108 R)
• M3: 453,282 km (0.103 R)
• M4: 659,876 km (0.096 R)
• M5: 980,614 km (0.038 R)
• M6: 1,743,264 km (0.058 R)
• M7: 1,984,565 km (0.064 R)
• M8: 3,644,354 km (0.082 R)
• M9: 6,317,817 km (0.111 R)
• M10: 7,918,963 km (0.105 R)
• M11: 8,492,821 km (0.051 R)
• M12: 8,999,658 km (0.066 R)
• M13: 11,013,844 km (0.03 R)
• M14: 11,449,922 km (0.06 R)
• M15: 16,394,281 km (0.111 R)
• M16: 16,890,946 km (0.098 R)
• M17: 19,368,436 km (0.109 R)
• M18: 19,763,823 km (0.103 R)
• M19: 20,245,379 km (0.117 R)
• M20: 20,652,584 km (0.059 R)
• M21: 24,291,852 km (0.12 R)
• M22: 24,937,217 km (0.083 R)
• M23: 26,166,014 km (0.106 R)
• M24: 26,455,187 km (0.091 R)
• M25: 27,633,270 km (0.096 R)
• M26: 28,539,683 km (0.101 R)
• M27: 30,945,516 km (0.102 R)
• M28: 33,938,222 km (0.081 R)
• M29: 35,094,015 km (0.11 R)
• M30: 38,469,092 km (0.051 R)
• M31: 41,138,218 km (0.114 R)
• M32: 43,387,122 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit