🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 30.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,938,798 km

• M1: 35,006 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 12.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 368 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,938,798 km

• M1: 156,779 km (0.066 R)
• M2: 622,327 km (0.069 R)
• M3: 1,129,314 km (0.104 R)
• M4: 1,777,073 km (0.049 R)
• M5: 2,317,421 km (0.105 R)
• M6: 2,909,379 km (0.094 R)
• M7: 3,303,570 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 8.6

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.76 AU

Year: 384 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,938,798 km

• M1: 106,962 km (0.104 R)
• M2: 420,220 km (0.112 R)
• M3: 715,975 km (0.055 R)
• M4: 1,086,380 km (0.047 R)
• M5: 1,488,200 km (0.079 R)
• M6: 1,883,736 km (0.077 R)
• M7: 2,469,113 km (0.108 R)
• M8: 2,773,844 km (0.08 R)
• M9: 3,604,860 km (0.095 R)
• M10: 3,881,466 km (0.116 R)
• M11: 4,323,229 km (0.06 R)
• M12: 4,964,256 km (0.119 R)
• M13: 5,339,746 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 9.7

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.85 AU - 4.43 AU

Year: 4556 Days

Day: 5.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,938,798 km

• M1: 120,725 km (0.052 R)
• M2: 514,317 km (0.056 R)
• M3: 1,460,075 km (0.087 R)
• M4: 2,208,364 km (0.036 R)
• M5: 2,883,499 km (0.07 R)
• M6: 3,445,837 km (0.113 R)
• M7: 5,496,375 km (0.101 R)
• M8: 6,669,671 km (0.073 R)
• M9: 7,585,360 km (0.104 R)
• M10: 7,896,823 km (0.111 R)
• M11: 8,325,421 km (0.109 R)
• M12: 9,190,396 km (0.118 R)
• M13: 9,544,793 km (0.077 R)
• M14: 9,949,156 km (0.058 R)
• M15: 13,058,997 km (0.096 R)
• M16: 13,760,910 km (0.039 R)
• M17: 17,057,149 km (0.083 R)
• M18: 18,887,778 km (0.1 R)
• M19: 20,711,077 km (0.101 R)
• M20: 23,296,577 km (0.115 R)
• M21: 24,328,653 km (0.088 R)
• M22: 25,390,947 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 5.8

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.12 AU - 9.2 AU

Year: 18187 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,938,798 km

• M1: 72,106 km (0.102 R)
• M2: 278,701 km (0.092 R)
• M3: 698,472 km (0.07 R)
• M4: 1,082,341 km (0.116 R)
• M5: 1,391,260 km (0.12 R)
• M6: 2,793,890 km (0.073 R)
• M7: 5,613,211 km (0.029 R)
• M8: 5,797,815 km (0.031 R)
• M9: 6,783,067 km (0.11 R)
• M10: 24,395,673 km (0.053 R)
• M11: 26,407,764 km (0.046 R)
• M12: 28,310,799 km (0.066 R)
• M13: 31,218,233 km (0.092 R)
• M14: 34,813,369 km (0.095 R)
• M15: 38,144,166 km (0.049 R)
• M16: 55,268,036 km (0.082 R)
• M17: 57,496,146 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505

Radius: 6.7

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.83 AU - 9.61 AU

Year: 18366 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,938,798 km

• M1: 105,616 km (0.114 R)
• M2: 549,623 km (0.098 R)
• M3: 1,060,649 km (0.058 R)
• M4: 1,584,690 km (0.083 R)
• M5: 2,110,377 km (0.1 R)
• M6: 2,769,805 km (0.107 R)
• M7: 3,395,124 km (0.078 R)
• M8: 3,698,508 km (0.078 R)
• M9: 7,033,942 km (0.114 R)
• M10: 7,713,565 km (0.111 R)
• M11: 8,238,953 km (0.102 R)
• M12: 8,788,127 km (0.048 R)
• M13: 9,468,049 km (0.106 R)
• M14: 9,684,218 km (0.093 R)
• M15: 11,412,074 km (0.093 R)
• M16: 12,348,706 km (0.065 R)
• M17: 12,803,035 km (0.109 R)
• M18: 13,335,603 km (0.05 R)
• M19: 13,744,753 km (0.117 R)
• M20: 16,532,958 km (0.093 R)
• M21: 17,894,299 km (0.078 R)
• M22: 18,644,383 km (0.085 R)
• M23: 19,502,177 km (0.092 R)
• M24: 22,043,994 km (0.076 R)
• M25: 26,578,007 km (0.117 R)
• M26: 28,665,794 km (0.094 R)
• M27: 31,097,957 km (0.115 R)
• M28: 39,075,113 km (0.095 R)
• M29: 40,762,129 km (0.073 R)
• M30: 41,335,088 km (0.062 R)
• M31: 43,531,484 km (0.082 R)
• M32: 47,996,233 km (0.097 R)
• M33: 52,250,347 km (0.054 R)
• M34: 55,688,855 km (0.034 R)
• M35: 61,311,790 km (0.103 R)
• M36: 62,063,818 km (0.061 R)
• M37: 62,442,151 km (0.083 R)
• M38: 62,821,980 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit