🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.25 AU - 1.41 AU

Year: 578 Days

Day: 41.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.59 AU - 3.87 AU

Year: 2187 Days

Day: 26.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.33 AU - 3.33 AU

Year: 2289 Days

Day: 40.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 12

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.35 AU - 5.39 AU

Year: 4688 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,474,522 km

• M1: 149,448 km (0.086 R)
• M2: 549,473 km (0.085 R)
• M3: 1,131,558 km (0.03 R)
• M4: 2,290,343 km (0.107 R)
• M5: 5,536,168 km (0.087 R)
• M6: 6,744,171 km (0.113 R)
• M7: 8,082,923 km (0.115 R)
• M8: 8,657,678 km (0.05 R)
• M9: 10,909,425 km (0.043 R)
• M10: 12,595,393 km (0.105 R)
• M11: 13,263,946 km (0.041 R)
• M12: 14,283,305 km (0.081 R)
• M13: 24,085,108 km (0.111 R)
• M14: 26,009,834 km (0.046 R)
• M15: 27,948,622 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9.2

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.36 AU - 7.78 AU

Year: 7082 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,474,522 km

• M1: 114,442 km (0.08 R)
• M2: 409,749 km (0.104 R)
• M3: 822,489 km (0.1 R)
• M4: 1,258,866 km (0.053 R)
• M5: 2,026,154 km (0.062 R)
• M6: 2,586,248 km (0.087 R)
• M7: 3,444,790 km (0.043 R)
• M8: 4,296,002 km (0.119 R)
• M9: 4,870,458 km (0.082 R)
• M10: 5,973,593 km (0.077 R)
• M11: 6,307,645 km (0.066 R)
• M12: 7,968,630 km (0.047 R)
• M13: 9,810,778 km (0.075 R)
• M14: 10,135,405 km (0.103 R)
• M15: 11,506,919 km (0.116 R)
• M16: 13,560,598 km (0.083 R)
• M17: 14,494,238 km (0.102 R)
• M18: 15,038,027 km (0.112 R)
• M19: 15,974,360 km (0.077 R)
• M20: 17,081,982 km (0.083 R)
• M21: 18,240,020 km (0.118 R)
• M22: 18,660,988 km (0.059 R)
• M23: 21,170,043 km (0.066 R)
• M24: 21,479,262 km (0.12 R)
• M25: 29,839,090 km (0.055 R)
• M26: 30,620,440 km (0.041 R)
• M27: 31,016,276 km (0.071 R)
• M28: 31,817,971 km (0.114 R)
• M29: 33,358,380 km (0.098 R)
• M30: 35,380,196 km (0.098 R)
• M31: 36,698,302 km (0.032 R)
• M32: 37,708,238 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 13.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.36 AU - 9.36 AU

Year: 8302 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,474,522 km

• M1: 171,589 km (0.092 R)
• M2: 656,884 km (0.099 R)
• M3: 1,250,937 km (0.099 R)
• M4: 2,242,921 km (0.034 R)
• M5: 3,155,617 km (0.105 R)
• M6: 3,625,953 km (0.096 R)
• M7: 5,327,928 km (0.079 R)
• M8: 5,912,706 km (0.116 R)
• M9: 6,447,818 km (0.085 R)
• M10: 7,047,705 km (0.079 R)
• M11: 10,284,704 km (0.12 R)
• M12: 13,525,443 km (0.08 R)
• M13: 14,405,078 km (0.077 R)
• M14: 16,106,904 km (0.101 R)
• M15: 19,129,080 km (0.078 R)
• M16: 21,113,795 km (0.098 R)
• M17: 22,582,547 km (0.04 R)
• M18: 23,894,819 km (0.083 R)
• M19: 26,911,610 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 11

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.36 AU - 11.88 AU

Year: 12128 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,474,522 km

• M1: 137,929 km (0.089 R)
• M2: 657,183 km (0.095 R)
• M3: 1,123,779 km (0.107 R)
• M4: 1,760,019 km (0.105 R)
• M5: 2,455,799 km (0.11 R)
• M6: 3,275,745 km (0.09 R)
• M7: 4,771,125 km (0.099 R)
• M8: 6,885,691 km (0.115 R)
• M9: 8,458,264 km (0.083 R)
• M10: 14,530,142 km (0.118 R)
• M11: 14,949,914 km (0.118 R)
• M12: 17,720,915 km (0.113 R)
• M13: 23,103,147 km (0.105 R)
• M14: 25,958,522 km (0.102 R)
• M15: 30,271,877 km (0.068 R)
• M16: 31,072,824 km (0.059 R)
• M17: 41,676,920 km (0.107 R)
• M18: 43,965,617 km (0.114 R)
• M19: 47,400,684 km (0.059 R)
• M20: 48,792,243 km (0.108 R)
• M21: 53,960,850 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 7.2

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.95 AU - 14.09 AU

Year: 17699 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,474,522 km

• M1: 90,656 km (0.068 R)
• M2: 427,551 km (0.09 R)
• M3: 781,798 km (0.076 R)
• M4: 1,181,973 km (0.084 R)
• M5: 2,818,424 km (0.108 R)
• M6: 3,050,001 km (0.105 R)
• M7: 4,405,807 km (0.106 R)
• M8: 4,754,669 km (0.038 R)
• M9: 7,936,317 km (0.075 R)
• M10: 8,506,434 km (0.096 R)
• M11: 10,381,195 km (0.064 R)
• M12: 10,811,737 km (0.106 R)
• M13: 12,040,235 km (0.093 R)
• M14: 13,795,018 km (0.101 R)
• M15: 14,390,866 km (0.031 R)
• M16: 14,618,704 km (0.069 R)
• M17: 16,117,824 km (0.115 R)
• M18: 17,371,754 km (0.058 R)
• M19: 22,020,507 km (0.104 R)
• M20: 22,628,623 km (0.116 R)
• M21: 22,936,944 km (0.052 R)
• M22: 23,352,377 km (0.071 R)
• M23: 24,737,055 km (0.079 R)
• M24: 25,394,388 km (0.12 R)
• M25: 31,077,611 km (0.101 R)
• M26: 31,971,459 km (0.078 R)
• M27: 35,303,751 km (0.066 R)
• M28: 36,136,712 km (0.077 R)
• M29: 45,688,087 km (0.027 R)
• M30: 58,900,272 km (0.083 R)
• M31: 65,325,201 km (0.111 R)
• M32: 67,637,386 km (0.057 R)
• M33: 70,877,377 km (0.091 R)
• M34: 74,900,213 km (0.088 R)
• M35: 76,735,929 km (0.114 R)
• M36: 76,967,506 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.3

Radius: 6.3

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.5 AU - 14.82 AU

Year: 17985 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,474,522 km

• M1: 80,035 km (0.112 R)
• M2: 279,898 km (0.058 R)
• M3: 498,460 km (0.107 R)
• M4: 936,034 km (0.064 R)
• M5: 1,175,690 km (0.107 R)
• M6: 1,855,163 km (0.119 R)
• M7: 2,459,389 km (0.086 R)
• M8: 3,353,835 km (0.119 R)
• M9: 3,797,243 km (0.054 R)
• M10: 4,245,737 km (0.077 R)
• M11: 5,561,002 km (0.055 R)
• M12: 6,756,438 km (0.059 R)
• M13: 7,033,344 km (0.116 R)
• M14: 9,022,098 km (0.059 R)
• M15: 9,414,942 km (0.071 R)
• M16: 10,114,910 km (0.11 R)
• M17: 10,600,505 km (0.07 R)
• M18: 14,520,418 km (0.041 R)
• M19: 17,438,773 km (0.045 R)
• M20: 18,762,415 km (0.098 R)
• M21: 19,587,896 km (0.098 R)
• M22: 20,533,205 km (0.072 R)
• M23: 23,446,474 km (0.111 R)
• M24: 30,325,882 km (0.069 R)
• M25: 32,756,399 km (0.115 R)
• M26: 37,856,639 km (0.102 R)
• M27: 43,620,495 km (0.047 R)
• M28: 44,259,278 km (0.079 R)
• M29: 47,546,841 km (0.084 R)
• M30: 61,523,471 km (0.032 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: 505 - 15,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit