🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.17 AU - 1.87 AU

Year: 684 Days

Day: 14.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.35 AU - 1.85 AU

Year: 739 Days

Day: 44.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.79 AU - 2.07 AU

Year: 979 Days

Day: 15.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,749,696 km

• M1: 255,812 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.85 AU - 3.77 AU

Year: 2200 Days

Day: 42.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 14.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.08 AU - 5.56 AU

Year: 3865 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,749,696 km

• M1: 181,612 km (0.119 R)
• M2: 693,536 km (0.118 R)
• M3: 1,172,249 km (0.061 R)
• M4: 2,104,842 km (0.03 R)
• M5: 3,032,947 km (0.05 R)
• M6: 3,609,198 km (0.093 R)
• M7: 4,107,509 km (0.077 R)
• M8: 4,899,779 km (0.109 R)
• M9: 5,536,318 km (0.08 R)
• M10: 6,104,491 km (0.06 R)
• M11: 6,790,247 km (0.1 R)
• M12: 7,470,618 km (0.111 R)
• M13: 8,622,522 km (0.061 R)
• M14: 9,355,701 km (0.116 R)
• M15: 10,874,269 km (0.076 R)
• M16: 12,631,745 km (0.099 R)
• M17: 13,578,550 km (0.068 R)
• M18: 15,337,222 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 14.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.98 AU - 6.02 AU

Year: 4084 Days

Day: 5.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,749,696 km

• M1: 176,825 km (0.045 R)
• M2: 737,966 km (0.119 R)
• M3: 1,297,313 km (0.068 R)
• M4: 2,113,220 km (0.064 R)
• M5: 3,028,310 km (0.091 R)
• M6: 3,839,729 km (0.109 R)
• M7: 4,867,616 km (0.108 R)
• M8: 6,042,408 km (0.088 R)
• M9: 7,534,347 km (0.108 R)
• M10: 8,130,644 km (0.058 R)
• M11: 8,607,712 km (0.052 R)
• M12: 9,740,018 km (0.106 R)
• M13: 11,102,256 km (0.08 R)
• M14: 11,690,625 km (0.046 R)
• M15: 13,078,594 km (0.079 R)
• M16: 14,098,103 km (0.053 R)
• M17: 14,573,825 km (0.115 R)
• M18: 17,056,252 km (0.109 R)
• M19: 17,840,743 km (0.111 R)
• M20: 19,417,056 km (0.093 R)
• M21: 20,608,154 km (0.117 R)
• M22: 21,084,324 km (0.088 R)
• M23: 23,502,723 km (0.079 R)
• M24: 25,942,814 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.5

Radius: 5.6

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.74 AU - 14.54 AU

Year: 19421 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,749,696 km

• M1: 73,453 km (0.104 R)
• M2: 633,547 km (0.063 R)
• M3: 1,117,795 km (0.071 R)
• M4: 1,296,864 km (0.084 R)
• M5: 1,576,612 km (0.107 R)
• M6: 2,152,863 km (0.068 R)
• M7: 3,476,954 km (0.111 R)
• M8: 4,146,404 km (0.069 R)
• M9: 4,898,433 km (0.095 R)
• M10: 5,155,741 km (0.103 R)
• M11: 5,697,435 km (0.089 R)
• M12: 6,580,062 km (0.092 R)
• M13: 7,647,742 km (0.061 R)
• M14: 9,262,951 km (0.118 R)
• M15: 9,543,147 km (0.114 R)
• M16: 10,599,159 km (0.085 R)
• M17: 13,865,179 km (0.116 R)
• M18: 14,306,194 km (0.088 R)
• M19: 15,139,005 km (0.039 R)
• M20: 15,449,570 km (0.11 R)
• M21: 16,735,065 km (0.103 R)
• M22: 17,659,281 km (0.05 R)
• M23: 25,645,563 km (0.104 R)
• M24: 36,991,365 km (0.08 R)
• M25: 38,844,134 km (0.074 R)
• M26: 39,426,519 km (0.099 R)
• M27: 45,735,061 km (0.059 R)
• M28: 50,582,182 km (0.071 R)
• M29: 51,801,404 km (0.117 R)
• M30: 53,936,764 km (0.083 R)
• M31: 55,209,244 km (0.056 R)
• M32: 58,954,726 km (0.067 R)
• M33: 64,885,084 km (0.066 R)
• M34: 71,854,101 km (0.069 R)
• M35: 72,951,701 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 5.4

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.15 AU - 16.15 AU

Year: 23705 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,749,696 km

• M1: 78,090 km (0.096 R)
• M2: 641,027 km (0.106 R)
• M3: 978,370 km (0.074 R)
• M4: 1,208,302 km (0.104 R)
• M5: 1,926,521 km (0.106 R)
• M6: 5,014,221 km (0.12 R)
• M7: 5,582,993 km (0.078 R)
• M8: 6,193,801 km (0.091 R)
• M9: 6,450,211 km (0.064 R)
• M10: 7,595,832 km (0.116 R)
• M11: 9,087,173 km (0.088 R)
• M12: 10,460,930 km (0.066 R)
• M13: 10,763,716 km (0.118 R)
• M14: 11,260,082 km (0.093 R)
• M15: 12,772,517 km (0.116 R)
• M16: 12,979,410 km (0.052 R)
• M17: 17,941,422 km (0.053 R)
• M18: 19,627,241 km (0.098 R)
• M19: 21,319,043 km (0.107 R)
• M20: 23,412,815 km (0.08 R)
• M21: 24,989,726 km (0.107 R)
• M22: 25,313,306 km (0.053 R)
• M23: 27,888,334 km (0.087 R)
• M24: 28,353,284 km (0.116 R)
• M25: 48,743,923 km (0.029 R)
• M26: 49,758,047 km (0.075 R)
• M27: 50,786,084 km (0.109 R)
• M28: 56,694,751 km (0.091 R)
• M29: 60,683,778 km (0.093 R)
• M30: 61,857,074 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.2

Radius: 6.5

Gravity: 20.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.17 AU - 19.59 AU

Year: 26465 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,749,696 km

• M1: 80,783 km (0.111 R)
• M2: 508,184 km (0.083 R)
• M3: 715,826 km (0.099 R)
• M4: 1,131,409 km (0.098 R)
• M5: 1,775,278 km (0.048 R)
• M6: 2,110,527 km (0.108 R)
• M7: 4,532,516 km (0.091 R)
• M8: 4,998,065 km (0.067 R)
• M9: 7,816,788 km (0.116 R)
• M10: 9,313,963 km (0.081 R)
• M11: 10,324,946 km (0.112 R)
• M12: 10,924,833 km (0.078 R)
• M13: 11,975,758 km (0.063 R)
• M14: 12,939,767 km (0.113 R)
• M15: 15,360,111 km (0.1 R)
• M16: 16,948,691 km (0.063 R)
• M17: 26,434,243 km (0.102 R)
• M18: 27,052,830 km (0.077 R)
• M19: 28,836,336 km (0.086 R)
• M20: 30,832,570 km (0.099 R)
• M21: 31,656,256 km (0.086 R)
• M22: 34,069,569 km (0.094 R)
• M23: 36,298,427 km (0.113 R)
• M24: 41,374,582 km (0.112 R)
• M25: 41,873,491 km (0.107 R)
• M26: 42,376,290 km (0.097 R)
• M27: 48,543,911 km (0.117 R)
• M28: 50,788,926 km (0.091 R)
• M29: 53,298,131 km (0.061 R)
• M30: 57,524,121 km (0.117 R)
• M31: 57,730,716 km (0.092 R)
• M32: 59,824,338 km (0.066 R)
• M33: 62,402,957 km (0.111 R)
• M34: 63,940,823 km (0.118 R)
• M35: 68,473,489 km (0.076 R)
• M36: 82,557,829 km (0.114 R)
• M37: 83,878,180 km (0.08 R)
• M38: 98,749,704 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit