🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.3 AU

Year: 443 Days

Day: 20.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,607,438 km

• M1: 359,334 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.63 AU - 3.29 AU

Year: 1929 Days

Day: 15.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,607,438 km

• M1: 1,637,498 km (0.026 R)
• M2: 1,759,421 km (0.073 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 10.1

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.89 AU - 4.93 AU

Year: 3508 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,607,438 km

• M1: 132,693 km (0.101 R)
• M2: 721,810 km (0.08 R)
• M3: 1,376,600 km (0.082 R)
• M4: 1,840,203 km (0.095 R)
• M5: 2,406,282 km (0.097 R)
• M6: 3,618,324 km (0.104 R)
• M7: 4,325,024 km (0.085 R)
• M8: 5,275,719 km (0.096 R)
• M9: 5,814,570 km (0.119 R)
• M10: 6,509,303 km (0.119 R)
• M11: 9,537,313 km (0.118 R)
• M12: 9,932,102 km (0.09 R)
• M13: 10,379,100 km (0.088 R)
• M14: 11,488,967 km (0.096 R)
• M15: 11,845,907 km (0.101 R)
• M16: 12,210,178 km (0.059 R)
• M17: 16,445,144 km (0.11 R)
• M18: 19,357,366 km (0.12 R)
• M19: 19,672,569 km (0.087 R)
• M20: 24,381,311 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 9.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.37 AU - 5.91 AU

Year: 4414 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,607,438 km

• M1: 130,898 km (0.118 R)
• M2: 633,547 km (0.091 R)
• M3: 1,239,718 km (0.057 R)
• M4: 2,033,783 km (0.111 R)
• M5: 3,633,882 km (0.06 R)
• M6: 4,911,448 km (0.053 R)
• M7: 8,832,707 km (0.11 R)
• M8: 9,475,380 km (0.106 R)
• M9: 11,724,584 km (0.027 R)
• M10: 13,555,811 km (0.108 R)
• M11: 16,904,559 km (0.059 R)
• M12: 20,312,399 km (0.084 R)
• M13: 23,363,148 km (0.114 R)
• M14: 23,719,939 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 14.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.09 AU - 8.43 AU

Year: 6657 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,607,438 km

• M1: 184,753 km (0.031 R)
• M2: 679,474 km (0.119 R)
• M3: 1,685,370 km (0.049 R)
• M4: 2,219,284 km (0.115 R)
• M5: 2,738,539 km (0.073 R)
• M6: 3,795,448 km (0.032 R)
• M7: 4,729,237 km (0.092 R)
• M8: 5,279,608 km (0.107 R)
• M9: 6,777,831 km (0.104 R)
• M10: 8,386,307 km (0.103 R)
• M11: 9,577,854 km (0.071 R)
• M12: 10,509,101 km (0.051 R)
• M13: 12,552,458 km (0.114 R)
• M14: 13,128,859 km (0.111 R)
• M15: 14,676,299 km (0.066 R)
• M16: 18,065,289 km (0.025 R)
• M17: 18,531,137 km (0.04 R)
• M18: 19,696,205 km (0.088 R)
• M19: 24,280,632 km (0.078 R)
• M20: 24,848,655 km (0.095 R)
• M21: 28,087,748 km (0.068 R)
• M22: 28,804,023 km (0.08 R)
• M23: 31,216,139 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 12.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.9 AU - 9.32 AU

Year: 9569 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,607,438 km

• M1: 161,117 km (0.109 R)
• M2: 736,022 km (0.064 R)
• M3: 1,165,517 km (0.089 R)
• M4: 1,984,865 km (0.07 R)
• M5: 2,552,588 km (0.093 R)
• M6: 3,227,275 km (0.041 R)
• M7: 3,707,334 km (0.073 R)
• M8: 4,290,467 km (0.085 R)
• M9: 4,752,425 km (0.103 R)
• M10: 5,344,234 km (0.052 R)
• M11: 5,880,244 km (0.1 R)
• M12: 7,060,870 km (0.064 R)
• M13: 7,583,415 km (0.105 R)
• M14: 8,796,953 km (0.106 R)
• M15: 10,907,330 km (0.054 R)
• M16: 11,717,253 km (0.104 R)
• M17: 12,977,166 km (0.058 R)
• M18: 14,011,187 km (0.099 R)
• M19: 15,697,753 km (0.115 R)
• M20: 17,013,317 km (0.104 R)
• M21: 17,734,528 km (0.109 R)
• M22: 23,367,038 km (0.079 R)
• M23: 25,079,933 km (0.114 R)
• M24: 27,656,158 km (0.1 R)
• M25: 28,754,656 km (0.106 R)
• M26: 37,635,533 km (0.104 R)
• M27: 38,367,216 km (0.117 R)
• M28: 40,237,938 km (0.056 R)
• M29: 43,623,188 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 12

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.6 AU - 13.16 AU

Year: 13592 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,607,438 km

• M1: 149,299 km (0.058 R)
• M2: 660,475 km (0.079 R)
• M3: 1,214,436 km (0.1 R)
• M4: 1,843,345 km (0.095 R)
• M5: 4,238,706 km (0.113 R)
• M6: 5,866,780 km (0.113 R)
• M7: 6,630,626 km (0.063 R)
• M8: 8,993,226 km (0.116 R)
• M9: 9,859,397 km (0.092 R)
• M10: 12,499,650 km (0.098 R)
• M11: 16,686,595 km (0.074 R)
• M12: 18,368,375 km (0.108 R)
• M13: 22,409,761 km (0.082 R)
• M14: 23,461,284 km (0.064 R)
• M15: 28,603,711 km (0.083 R)
• M16: 29,632,047 km (0.047 R)
• M17: 30,366,573 km (0.063 R)
• M18: 31,328,487 km (0.047 R)
• M19: 35,969,910 km (0.103 R)
• M20: 37,289,064 km (0.065 R)
• M21: 40,023,863 km (0.1 R)
• M22: 46,872,603 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.8

Radius: 4.8

Gravity: 26.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.63 AU - 14.25 AU

Year: 19713 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,607,438 km

• M1: 64,626 km (0.031 R)
• M2: 322,982 km (0.061 R)
• M3: 610,659 km (0.075 R)
• M4: 796,160 km (0.114 R)
• M5: 1,172,399 km (0.059 R)
• M6: 1,574,966 km (0.042 R)
• M7: 1,745,807 km (0.103 R)
• M8: 3,422,350 km (0.03 R)
• M9: 4,672,540 km (0.11 R)
• M10: 6,116,010 km (0.102 R)
• M11: 7,784,026 km (0.084 R)
• M12: 9,232,133 km (0.109 R)
• M13: 9,508,441 km (0.036 R)
• M14: 11,535,492 km (0.094 R)
• M15: 12,182,353 km (0.075 R)
• M16: 14,415,251 km (0.069 R)
• M17: 15,705,832 km (0.102 R)
• M18: 18,081,745 km (0.108 R)
• M19: 19,762,028 km (0.1 R)
• M20: 20,313,446 km (0.115 R)
• M21: 22,324,640 km (0.116 R)
• M22: 24,464,787 km (0.103 R)
• M23: 25,207,540 km (0.114 R)
• M24: 25,530,373 km (0.107 R)
• M25: 27,299,068 km (0.042 R)
• M26: 27,525,709 km (0.05 R)
• M27: 29,862,129 km (0.095 R)
• M28: 30,102,682 km (0.06 R)
• M29: 32,964,190 km (0.071 R)
• M30: 35,865,790 km (0.092 R)
• M31: 40,825,708 km (0.056 R)
• M32: 42,931,298 km (0.105 R)
• M33: 43,700,530 km (0.1 R)
• M34: 45,266,520 km (0.108 R)
• M35: 50,870,008 km (0.113 R)
• M36: 58,408,245 km (0.086 R)
• M37: 61,465,128 km (0.093 R)
• M38: 64,226,106 km (0.057 R)
• M39: 64,426,417 km (0.082 R)
• M40: 65,231,852 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.55 AU - 15.85 AU

Year: 20267 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,607,438 km

• M1: 74,649 km (0.049 R)
• M2: 390,450 km (0.05 R)
• M3: 616,044 km (0.088 R)
• M4: 862,731 km (0.105 R)
• M5: 1,106,875 km (0.117 R)
• M6: 1,706,313 km (0.043 R)
• M7: 2,682,888 km (0.111 R)
• M8: 3,960,304 km (0.033 R)
• M9: 4,978,168 km (0.1 R)
• M10: 5,980,624 km (0.038 R)
• M11: 6,605,045 km (0.064 R)
• M12: 8,923,812 km (0.045 R)
• M13: 13,008,133 km (0.086 R)
• M14: 13,370,758 km (0.092 R)
• M15: 14,434,848 km (0.099 R)
• M16: 18,718,134 km (0.12 R)
• M17: 20,858,132 km (0.101 R)
• M18: 22,029,483 km (0.07 R)
• M19: 23,155,955 km (0.048 R)
• M20: 23,510,203 km (0.065 R)
• M21: 24,048,157 km (0.099 R)
• M22: 28,046,758 km (0.059 R)
• M23: 36,847,003 km (0.093 R)
• M24: 39,807,096 km (0.039 R)
• M25: 44,812,192 km (0.076 R)
• M26: 46,335,547 km (0.098 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: 178 - 10,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit