🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.41 AU - 0.59 AU

Year: 228 Days

Day: 37.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 14

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.7 AU - 0.7 AU

Year: 378 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,825,212 km

• M1: 174,132 km (0.115 R)
• M2: 690,693 km (0.1 R)
• M3: 1,477,129 km (0.099 R)
• M4: 1,953,449 km (0.11 R)
• M5: 2,572,485 km (0.1 R)
• M6: 3,070,795 km (0.091 R)
• M7: 3,721,546 km (0.05 R)
• M8: 4,506,337 km (0.107 R)
• M9: 4,969,641 km (0.081 R)
• M10: 5,531,082 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 11.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.01 AU - 1.31 AU

Year: 807 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,825,212 km

• M1: 139,276 km (0.109 R)
• M2: 498,161 km (0.118 R)
• M3: 975,528 km (0.105 R)
• M4: 1,617,153 km (0.093 R)
• M5: 2,153,611 km (0.066 R)
• M6: 2,578,768 km (0.074 R)
• M7: 3,109,990 km (0.108 R)
• M8: 4,066,070 km (0.113 R)
• M9: 4,721,010 km (0.107 R)
• M10: 5,389,712 km (0.12 R)
• M11: 5,882,787 km (0.105 R)
• M12: 7,614,831 km (0.066 R)
• M13: 8,163,406 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 9.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.19 AU - 1.21 AU

Year: 849 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,825,212 km

• M1: 121,922 km (0.109 R)
• M2: 477,516 km (0.116 R)
• M3: 865,872 km (0.069 R)
• M4: 1,175,390 km (0.103 R)
• M5: 1,544,748 km (0.097 R)
• M6: 2,040,066 km (0.063 R)
• M7: 2,478,687 km (0.056 R)
• M8: 2,929,276 km (0.119 R)
• M9: 3,254,801 km (0.12 R)
• M10: 3,917,968 km (0.091 R)
• M11: 4,616,889 km (0.025 R)
• M12: 4,987,443 km (0.096 R)
• M13: 6,325,746 km (0.11 R)
• M14: 6,672,663 km (0.066 R)
• M15: 7,287,211 km (0.105 R)
• M16: 7,914,176 km (0.12 R)
• M17: 9,083,732 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 11.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.39 AU - 2.31 AU

Year: 1625 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,825,212 km

• M1: 140,024 km (0.094 R)
• M2: 525,089 km (0.093 R)
• M3: 936,483 km (0.03 R)
• M4: 1,495,081 km (0.054 R)
• M5: 2,086,890 km (0.118 R)
• M6: 2,543,164 km (0.064 R)
• M7: 2,981,486 km (0.119 R)
• M8: 3,797,243 km (0.12 R)
• M9: 4,342,228 km (0.112 R)
• M10: 4,772,322 km (0.102 R)
• M11: 5,301,150 km (0.045 R)
• M12: 7,772,058 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 11.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.55 AU - 2.81 AU

Year: 2833 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,825,212 km

• M1: 146,756 km (0.113 R)
• M2: 533,466 km (0.119 R)
• M3: 1,242,111 km (0.093 R)
• M4: 1,915,002 km (0.102 R)
• M5: 2,542,565 km (0.077 R)
• M6: 4,191,732 km (0.061 R)
• M7: 4,909,802 km (0.068 R)
• M8: 5,638,643 km (0.102 R)
• M9: 6,362,547 km (0.049 R)
• M10: 7,039,029 km (0.11 R)
• M11: 7,422,897 km (0.075 R)
• M12: 7,907,893 km (0.115 R)
• M13: 8,878,185 km (0.088 R)
• M14: 12,663,759 km (0.099 R)
• M15: 13,150,850 km (0.074 R)
• M16: 14,731,950 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 11.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.15 AU - 6.55 AU

Year: 7990 Days

Day: 10.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,825,212 km

• M1: 148,251 km (0.104 R)
• M2: 532,868 km (0.105 R)
• M3: 1,124,228 km (0.101 R)
• M4: 1,922,482 km (0.061 R)
• M5: 2,548,549 km (0.101 R)
• M6: 3,174,317 km (0.115 R)
• M7: 4,052,606 km (0.068 R)
• M8: 4,732,977 km (0.06 R)
• M9: 5,207,502 km (0.12 R)
• M10: 5,746,353 km (0.113 R)
• M11: 7,315,336 km (0.104 R)
• M12: 9,288,382 km (0.095 R)
• M13: 11,806,114 km (0.083 R)
• M14: 12,681,860 km (0.095 R)
• M15: 13,366,719 km (0.091 R)
• M16: 13,956,135 km (0.106 R)
• M17: 22,363,685 km (0.067 R)
• M18: 22,776,725 km (0.086 R)
• M19: 25,993,228 km (0.097 R)
• M20: 26,541,804 km (0.107 R)
• M21: 27,757,287 km (0.1 R)
• M22: 29,997,814 km (0.038 R)
• M23: 30,703,018 km (0.094 R)
• M24: 36,292,294 km (0.107 R)
• M25: 36,863,010 km (0.067 R)
• M26: 37,439,859 km (0.083 R)
• M27: 39,686,520 km (0.084 R)
• M28: 41,027,515 km (0.046 R)
• M29: 41,398,518 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 9.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.18 AU - 5.96 AU

Year: 8488 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,825,212 km

• M1: 143,315 km (0.119 R)
• M2: 506,688 km (0.079 R)
• M3: 1,010,982 km (0.12 R)
• M4: 1,429,258 km (0.069 R)
• M5: 1,859,502 km (0.099 R)
• M6: 2,324,452 km (0.12 R)
• M7: 3,146,043 km (0.119 R)
• M8: 6,367,035 km (0.118 R)
• M9: 6,708,268 km (0.107 R)
• M10: 7,133,874 km (0.076 R)
• M11: 9,582,940 km (0.113 R)
• M12: 14,261,614 km (0.11 R)
• M13: 17,352,755 km (0.073 R)
• M14: 22,707,311 km (0.112 R)
• M15: 24,406,743 km (0.119 R)
• M16: 30,779,911 km (0.082 R)
• M17: 31,168,866 km (0.095 R)
• M18: 32,155,464 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527

Radius: 3.1

Gravity: 54.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.9 AU - 7.48 AU

Year: 12448 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,825,212 km

• M1: 38,596 km (0.106 R)
• M2: 166,353 km (0.054 R)
• M3: 329,863 km (0.065 R)
• M4: 426,803 km (0.07 R)
• M5: 624,721 km (0.098 R)
• M6: 1,038,209 km (0.086 R)
• M7: 1,141,581 km (0.081 R)
• M8: 1,342,342 km (0.116 R)
• M9: 1,479,523 km (0.078 R)
• M10: 2,160,492 km (0.077 R)
• M11: 2,467,766 km (0.098 R)
• M12: 3,028,011 km (0.059 R)
• M13: 4,981,908 km (0.117 R)
• M14: 5,079,297 km (0.077 R)
• M15: 5,345,132 km (0.088 R)
• M16: 5,725,709 km (0.088 R)
• M17: 6,235,688 km (0.118 R)
• M18: 7,179,501 km (0.111 R)
• M19: 7,859,274 km (0.103 R)
• M20: 8,350,703 km (0.117 R)
• M21: 12,259,994 km (0.1 R)
• M22: 14,179,784 km (0.11 R)
• M23: 14,772,640 km (0.102 R)
• M24: 16,722,499 km (0.094 R)
• M25: 16,867,908 km (0.108 R)
• M26: 17,533,170 km (0.081 R)
• M27: 20,452,123 km (0.11 R)
• M28: 26,138,937 km (0.088 R)
• M29: 26,236,774 km (0.115 R)
• M30: 26,334,910 km (0.096 R)
• M31: 31,781,619 km (0.116 R)
• M32: 33,828,866 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit