🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.04 AU - 1.2 AU

Year: 433 Days

Day: 44.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,489,881 km

• M1: 98,136 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.24 AU - 1.3 AU

Year: 523 Days

Day: 30.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.73 AU

Year: 705 Days

Day: 28.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.82 AU - 2.98 AU

Year: 1358 Days

Day: 41.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 8.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.1 AU - 7.6 AU

Year: 5845 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,489,881 km

• M1: 110,852 km (0.088 R)
• M2: 421,268 km (0.053 R)
• M3: 813,364 km (0.042 R)
• M4: 1,145,022 km (0.06 R)
• M5: 1,466,508 km (0.107 R)
• M6: 1,861,446 km (0.081 R)
• M7: 2,296,178 km (0.076 R)
• M8: 3,530,061 km (0.117 R)
• M9: 4,408,649 km (0.091 R)
• M10: 4,723,702 km (0.118 R)
• M11: 5,760,116 km (0.107 R)
• M12: 6,438,543 km (0.049 R)
• M13: 8,682,062 km (0.087 R)
• M14: 9,217,622 km (0.118 R)
• M15: 9,938,385 km (0.095 R)
• M16: 12,565,623 km (0.073 R)
• M17: 13,102,081 km (0.114 R)
• M18: 14,536,724 km (0.11 R)
• M19: 14,965,322 km (0.046 R)
• M20: 15,960,148 km (0.094 R)
• M21: 18,828,238 km (0.071 R)
• M22: 20,250,914 km (0.032 R)
• M23: 22,588,381 km (0.117 R)
• M24: 23,822,115 km (0.099 R)
• M25: 24,719,552 km (0.12 R)
• M26: 25,717,220 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 14.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.78 AU - 10.52 AU

Year: 10109 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,489,881 km

• M1: 184,005 km (0.115 R)
• M2: 728,691 km (0.081 R)
• M3: 1,313,619 km (0.078 R)
• M4: 1,874,611 km (0.04 R)
• M5: 3,887,600 km (0.087 R)
• M6: 5,504,154 km (0.108 R)
• M7: 6,954,805 km (0.039 R)
• M8: 9,220,315 km (0.027 R)
• M9: 10,074,818 km (0.081 R)
• M10: 12,653,138 km (0.046 R)
• M11: 16,714,720 km (0.09 R)
• M12: 18,605,786 km (0.1 R)
• M13: 19,643,846 km (0.097 R)
• M14: 22,990,201 km (0.059 R)
• M15: 24,561,427 km (0.071 R)
• M16: 25,132,741 km (0.048 R)
• M17: 27,101,449 km (0.115 R)
• M18: 27,711,659 km (0.065 R)
• M19: 31,233,193 km (0.049 R)
• M20: 33,390,694 km (0.101 R)
• M21: 34,446,705 km (0.041 R)
• M22: 36,133,421 km (0.096 R)
• M23: 38,255,018 km (0.12 R)
• M24: 44,833,285 km (0.115 R)
• M25: 48,017,925 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 13.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.27 AU - 12.07 AU

Year: 10983 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,489,881 km

• M1: 162,912 km (0.075 R)
• M2: 640,728 km (0.116 R)
• M3: 1,355,656 km (0.067 R)
• M4: 2,161,240 km (0.064 R)
• M5: 3,985,736 km (0.067 R)
• M6: 5,810,082 km (0.097 R)
• M7: 6,415,953 km (0.103 R)
• M8: 11,518,587 km (0.107 R)
• M9: 13,548,780 km (0.101 R)
• M10: 17,062,385 km (0.041 R)
• M11: 17,567,876 km (0.077 R)
• M12: 18,608,928 km (0.097 R)
• M13: 19,769,658 km (0.077 R)
• M14: 24,349,597 km (0.116 R)
• M15: 26,211,641 km (0.074 R)
• M16: 29,799,896 km (0.111 R)
• M17: 39,798,718 km (0.078 R)
• M18: 41,203,592 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 6

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.39 AU - 17.87 AU

Year: 25896 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,489,881 km

• M1: 75,547 km (0.094 R)
• M2: 341,831 km (0.095 R)
• M3: 536,308 km (0.102 R)
• M4: 731,982 km (0.071 R)
• M5: 1,290,581 km (0.075 R)
• M6: 1,614,460 km (0.091 R)
• M7: 2,121,896 km (0.088 R)
• M8: 2,703,682 km (0.104 R)
• M9: 7,135,220 km (0.116 R)
• M10: 8,200,656 km (0.114 R)
• M11: 10,313,726 km (0.115 R)
• M12: 14,571,132 km (0.119 R)
• M13: 16,992,224 km (0.07 R)
• M14: 17,636,841 km (0.04 R)
• M15: 21,317,996 km (0.033 R)
• M16: 24,306,512 km (0.119 R)
• M17: 25,960,766 km (0.074 R)
• M18: 30,826,736 km (0.1 R)
• M19: 41,483,041 km (0.117 R)
• M20: 43,839,058 km (0.079 R)
• M21: 46,460,760 km (0.091 R)
• M22: 48,448,467 km (0.059 R)
• M23: 52,980,684 km (0.084 R)
• M24: 53,175,311 km (0.11 R)
• M25: 54,750,577 km (0.062 R)
• M26: 61,148,578 km (0.07 R)
• M27: 63,753,227 km (0.083 R)
• M28: 65,754,697 km (0.102 R)
• M29: 70,822,474 km (0.095 R)
• M30: 76,392,601 km (0.096 R)
• M31: 79,666,551 km (0.103 R)
• M32: 83,295,646 km (0.067 R)
• M33: 84,617,941 km (0.099 R)
• M34: 94,841,310 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 4.3

Gravity: 41.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.4 AU - 23.58 AU

Year: 31427 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,489,881 km

• M1: 53,556 km (0.11 R)
• M2: 327,171 km (0.117 R)
• M3: 567,275 km (0.049 R)
• M4: 943,813 km (0.106 R)
• M5: 1,111,213 km (0.079 R)
• M6: 1,314,965 km (0.105 R)
• M7: 1,657,395 km (0.058 R)
• M8: 2,267,006 km (0.036 R)
• M9: 3,193,765 km (0.063 R)
• M10: 3,707,185 km (0.102 R)
• M11: 4,937,029 km (0.077 R)
• M12: 6,513,940 km (0.085 R)
• M13: 7,124,000 km (0.084 R)
• M14: 7,282,424 km (0.067 R)
• M15: 8,457,067 km (0.092 R)
• M16: 9,120,085 km (0.081 R)
• M17: 9,752,435 km (0.089 R)
• M18: 13,924,719 km (0.119 R)
• M19: 15,631,781 km (0.105 R)
• M20: 16,260,840 km (0.107 R)
• M21: 17,000,302 km (0.097 R)
• M22: 19,250,553 km (0.094 R)
• M23: 23,623,299 km (0.111 R)
• M24: 32,353,083 km (0.115 R)
• M25: 32,933,373 km (0.111 R)
• M26: 34,715,682 km (0.111 R)
• M27: 35,630,473 km (0.085 R)
• M28: 43,534,776 km (0.09 R)
• M29: 45,678,663 km (0.093 R)
• M30: 49,406,492 km (0.073 R)
• M31: 64,958,387 km (0.08 R)
• M32: 68,702,074 km (0.111 R)
• M33: 71,357,586 km (0.042 R)
• M34: 74,331,592 km (0.031 R)
• M35: 78,684,740 km (0.079 R)
• M36: 79,733,122 km (0.062 R)
• M37: 81,590,230 km (0.087 R)
• M38: 85,115,205 km (0.119 R)
• M39: 87,894,733 km (0.11 R)
• M40: 89,591,173 km (0.043 R)
• M41: 95,700,600 km (0.085 R)
• M42: 97,195,083 km (0.101 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: 457 - 17,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit