🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.68 AU - 2.14 AU

Year: 1016 Days

Day: 29.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,291,452 km

• M1: 60,438 km (0.115 R)
• M2: 1,407,866 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.12 AU - 2.44 AU

Year: 1325 Days

Day: 46.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,291,452 km

• M1: 284,535 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.55 AU - 3.89 AU

Year: 2225 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 12.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.54 AU - 5.94 AU

Year: 4618 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,291,452 km

• M1: 247,734 km (0.116 R)
• M2: 642,373 km (0.111 R)
• M3: 1,782,459 km (0.093 R)
• M4: 2,285,107 km (0.078 R)
• M5: 3,435,066 km (0.103 R)
• M6: 3,970,028 km (0.026 R)
• M7: 4,716,821 km (0.097 R)
• M8: 8,641,970 km (0.085 R)
• M9: 9,286,138 km (0.084 R)
• M10: 10,844,200 km (0.064 R)
• M11: 11,814,641 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.11 AU - 7.79 AU

Year: 6307 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,291,452 km

• M1: 169,494 km (0.087 R)
• M2: 651,648 km (0.115 R)
• M3: 1,403,228 km (0.111 R)
• M4: 3,142,602 km (0.118 R)
• M5: 4,205,346 km (0.1 R)
• M6: 5,681,278 km (0.06 R)
• M7: 6,165,527 km (0.075 R)
• M8: 7,441,447 km (0.11 R)
• M9: 7,982,842 km (0.118 R)
• M10: 8,886,712 km (0.025 R)
• M11: 9,407,911 km (0.052 R)
• M12: 9,949,455 km (0.116 R)
• M13: 12,487,383 km (0.085 R)
• M14: 13,253,623 km (0.071 R)
• M15: 14,639,947 km (0.109 R)
• M16: 16,897,827 km (0.095 R)
• M17: 18,737,283 km (0.113 R)
• M18: 21,625,270 km (0.119 R)
• M19: 22,891,765 km (0.072 R)
• M20: 29,209,134 km (0.045 R)
• M21: 31,750,054 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 9.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.08 AU - 7.36 AU

Year: 7469 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,291,452 km

• M1: 118,332 km (0.102 R)
• M2: 1,822,551 km (0.114 R)
• M3: 2,725,374 km (0.07 R)
• M4: 3,344,410 km (0.09 R)
• M5: 4,106,013 km (0.117 R)
• M6: 5,904,030 km (0.102 R)
• M7: 8,455,272 km (0.103 R)
• M8: 9,736,577 km (0.095 R)
• M9: 10,439,987 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 11.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.48 AU - 9.86 AU

Year: 8991 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,291,452 km

• M1: 184,155 km (0.088 R)
• M2: 660,774 km (0.054 R)
• M3: 1,096,253 km (0.093 R)
• M4: 1,588,131 km (0.097 R)
• M5: 2,011,643 km (0.118 R)
• M6: 2,418,998 km (0.1 R)
• M7: 2,964,282 km (0.113 R)
• M8: 3,334,537 km (0.073 R)
• M9: 3,961,352 km (0.12 R)
• M10: 4,608,213 km (0.106 R)
• M11: 5,017,363 km (0.083 R)
• M12: 5,909,116 km (0.108 R)
• M13: 6,393,065 km (0.115 R)
• M14: 7,679,607 km (0.103 R)
• M15: 8,774,663 km (0.076 R)
• M16: 9,405,817 km (0.099 R)
• M17: 9,922,976 km (0.089 R)
• M18: 12,019,142 km (0.116 R)
• M19: 18,927,123 km (0.064 R)
• M20: 19,904,894 km (0.059 R)
• M21: 22,043,097 km (0.078 R)
• M22: 23,125,288 km (0.106 R)
• M23: 25,036,999 km (0.089 R)
• M24: 26,031,376 km (0.045 R)
• M25: 26,770,988 km (0.099 R)
• M26: 30,071,566 km (0.113 R)
• M27: 31,091,673 km (0.068 R)
• M28: 32,346,201 km (0.078 R)
• M29: 34,290,824 km (0.113 R)
• M30: 37,703,002 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 10.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.84 AU - 11.04 AU

Year: 12066 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,291,452 km

• M1: 129,402 km (0.09 R)
• M2: 458,069 km (0.091 R)
• M3: 820,096 km (0.104 R)
• M4: 1,196,783 km (0.096 R)
• M5: 2,101,252 km (0.055 R)
• M6: 2,725,673 km (0.091 R)
• M7: 4,095,691 km (0.114 R)
• M8: 4,553,759 km (0.083 R)
• M9: 7,679,307 km (0.079 R)
• M10: 11,603,110 km (0.111 R)
• M11: 12,475,864 km (0.107 R)
• M12: 14,559,912 km (0.107 R)
• M13: 15,960,746 km (0.095 R)
• M14: 16,866,262 km (0.118 R)
• M15: 20,966,441 km (0.08 R)
• M16: 24,631,738 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.2

Radius: 3.9

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.15 AU - 14.95 AU

Year: 17117 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,291,452 km

• M1: 48,470 km (0.077 R)
• M2: 198,965 km (0.082 R)
• M3: 393,592 km (0.114 R)
• M4: 666,309 km (0.063 R)
• M5: 1,345,932 km (0.056 R)
• M6: 1,787,096 km (0.112 R)
• M7: 2,674,960 km (0.08 R)
• M8: 5,161,127 km (0.088 R)
• M9: 7,686,638 km (0.043 R)
• M10: 12,850,756 km (0.059 R)
• M11: 13,890,162 km (0.073 R)
• M12: 15,054,333 km (0.112 R)
• M13: 16,580,530 km (0.044 R)
• M14: 17,731,686 km (0.11 R)
• M15: 20,363,711 km (0.025 R)
• M16: 22,592,719 km (0.12 R)
• M17: 24,488,872 km (0.092 R)
• M18: 26,694,244 km (0.076 R)
• M19: 28,057,679 km (0.117 R)
• M20: 29,247,132 km (0.089 R)
• M21: 30,582,592 km (0.091 R)
• M22: 30,809,083 km (0.073 R)
• M23: 32,074,531 km (0.091 R)
• M24: 32,661,105 km (0.047 R)
• M25: 33,016,400 km (0.106 R)
• M26: 33,614,342 km (0.069 R)
• M27: 35,952,557 km (0.112 R)
• M28: 36,331,339 km (0.113 R)
• M29: 38,792,673 km (0.059 R)
• M30: 40,812,393 km (0.102 R)
• M31: 41,917,922 km (0.044 R)
• M32: 43,327,433 km (0.095 R)
• M33: 48,356,315 km (0.038 R)
• M34: 50,377,532 km (0.118 R)
• M35: 50,693,333 km (0.118 R)
• M36: 52,616,413 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit