🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.62 AU - 0.94 AU

Year: 260 Days

Day: 41 Hours

Environment

Temp: 122 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,183,417 km

• M1: 248,632 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.46 AU - 1.98 AU

Year: 850 Days

Day: 12.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,183,417 km

• M1: 1,015,470 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.57 AU - 1.95 AU

Year: 880 Days

Day: 31.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,183,417 km

• M1: 72,106 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 12.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.37 AU - 6.49 AU

Year: 4767 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,183,417 km

• M1: 155,432 km (0.079 R)
• M2: 553,363 km (0.087 R)
• M3: 1,257,071 km (0.089 R)
• M4: 1,773,034 km (0.044 R)
• M5: 2,352,427 km (0.083 R)
• M6: 3,223,685 km (0.098 R)
• M7: 3,619,969 km (0.113 R)
• M8: 4,026,726 km (0.084 R)
• M9: 4,756,763 km (0.091 R)
• M10: 5,913,454 km (0.102 R)
• M11: 6,419,544 km (0.083 R)
• M12: 8,404,408 km (0.087 R)
• M13: 10,769,700 km (0.09 R)
• M14: 11,617,771 km (0.099 R)
• M15: 15,966,880 km (0.104 R)
• M16: 19,426,630 km (0.116 R)
• M17: 21,365,717 km (0.108 R)
• M18: 23,577,821 km (0.047 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 8.1

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.6 AU - 7.4 AU

Year: 6243 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,183,417 km

• M1: 101,727 km (0.086 R)
• M2: 676,332 km (0.095 R)
• M3: 1,114,953 km (0.086 R)
• M4: 1,489,247 km (0.119 R)
• M5: 2,020,469 km (0.103 R)
• M6: 2,458,192 km (0.067 R)
• M7: 2,918,654 km (0.062 R)
• M8: 3,523,479 km (0.112 R)
• M9: 4,060,685 km (0.115 R)
• M10: 5,566,387 km (0.117 R)
• M11: 6,562,709 km (0.098 R)
• M12: 7,375,474 km (0.105 R)
• M13: 8,453,476 km (0.082 R)
• M14: 9,899,489 km (0.104 R)
• M15: 10,262,264 km (0.096 R)
• M16: 11,257,240 km (0.081 R)
• M17: 12,735,117 km (0.104 R)
• M18: 13,218,917 km (0.105 R)
• M19: 14,109,174 km (0.103 R)
• M20: 16,133,083 km (0.087 R)
• M21: 18,960,184 km (0.093 R)
• M22: 21,341,931 km (0.11 R)
• M23: 21,643,670 km (0.108 R)
• M24: 22,410,210 km (0.09 R)
• M25: 24,735,709 km (0.039 R)
• M26: 25,068,564 km (0.086 R)
• M27: 28,930,433 km (0.107 R)
• M28: 29,766,536 km (0.1 R)
• M29: 30,714,238 km (0.11 R)
• M30: 32,470,517 km (0.056 R)
• M31: 33,272,212 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 5.6

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.43 AU - 17.05 AU

Year: 21319 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,183,417 km

• M1: 69,713 km (0.073 R)
• M2: 371,900 km (0.117 R)
• M3: 3,419,059 km (0.092 R)
• M4: 5,064,486 km (0.063 R)
• M5: 9,491,087 km (0.087 R)
• M6: 9,865,680 km (0.082 R)
• M7: 15,748,766 km (0.078 R)
• M8: 16,273,855 km (0.075 R)
• M9: 24,300,229 km (0.062 R)
• M10: 33,498,703 km (0.047 R)
• M11: 40,584,107 km (0.081 R)
• M12: 48,134,910 km (0.077 R)
• M13: 49,877,875 km (0.077 R)
• M14: 50,521,894 km (0.119 R)
• M15: 58,510,121 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 5

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.01 AU - 17.61 AU

Year: 23682 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,183,417 km

• M1: 62,233 km (0.12 R)
• M2: 285,134 km (0.067 R)
• M3: 463,753 km (0.065 R)
• M4: 748,289 km (0.105 R)
• M5: 1,225,057 km (0.117 R)
• M6: 2,100,205 km (0.036 R)
• M7: 2,311,586 km (0.082 R)
• M8: 2,777,284 km (0.108 R)
• M9: 3,892,836 km (0.109 R)
• M10: 4,278,798 km (0.071 R)
• M11: 4,481,204 km (0.078 R)
• M12: 5,052,219 km (0.09 R)
• M13: 5,511,485 km (0.102 R)
• M14: 5,832,671 km (0.101 R)
• M15: 6,251,695 km (0.09 R)
• M16: 7,727,927 km (0.095 R)
• M17: 9,822,895 km (0.042 R)
• M18: 12,201,352 km (0.103 R)
• M19: 12,816,199 km (0.113 R)
• M20: 14,033,477 km (0.116 R)
• M21: 15,561,918 km (0.117 R)
• M22: 16,448,136 km (0.073 R)
• M23: 17,113,548 km (0.11 R)
• M24: 18,765,407 km (0.031 R)
• M25: 21,782,647 km (0.106 R)
• M26: 21,981,313 km (0.103 R)
• M27: 24,247,122 km (0.031 R)
• M28: 25,436,425 km (0.065 R)
• M29: 34,733,634 km (0.057 R)
• M30: 42,717,672 km (0.107 R)
• M31: 44,289,497 km (0.097 R)
• M32: 47,381,685 km (0.073 R)
• M33: 50,267,577 km (0.12 R)
• M34: 55,642,479 km (0.079 R)
• M35: 55,827,831 km (0.061 R)
• M36: 56,761,471 km (0.091 R)
• M37: 57,895,423 km (0.093 R)
• M38: 59,624,475 km (0.067 R)
• M39: 60,013,430 km (0.107 R)
• M40: 62,182,449 km (0.072 R)
• M41: 69,645,887 km (0.027 R)
• M42: 69,861,458 km (0.101 R)
• M43: 75,619,779 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 6.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.77 AU - 18.87 AU

Year: 25988 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,183,417 km

• M1: 723,455 km (0.119 R)
• M2: 1,784,852 km (0.077 R)
• M3: 3,423,846 km (0.076 R)
• M4: 4,561,389 km (0.071 R)
• M5: 4,939,123 km (0.097 R)
• M6: 5,558,758 km (0.114 R)
• M7: 9,215,229 km (0.097 R)
• M8: 12,211,824 km (0.089 R)
• M9: 16,959,462 km (0.06 R)
• M10: 17,559,499 km (0.065 R)
• M11: 21,809,724 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit