🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 188 Days

Day: 13.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.71 AU - 2.61 AU

Year: 1386 Days

Day: 39.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 8.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.71 AU - 3.37 AU

Year: 2314 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,293,133 km

• M1: 113,246 km (0.109 R)
• M2: 550,520 km (0.093 R)
• M3: 843,283 km (0.075 R)
• M4: 1,392,158 km (0.118 R)
• M5: 2,042,460 km (0.073 R)
• M6: 4,429,294 km (0.092 R)
• M7: 6,116,010 km (0.064 R)
• M8: 9,421,225 km (0.047 R)
• M9: 11,592,788 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 12.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.47 AU - 7.35 AU

Year: 6272 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,293,133 km

• M1: 150,495 km (0.052 R)
• M2: 567,574 km (0.111 R)
• M3: 1,166,564 km (0.036 R)
• M4: 1,571,226 km (0.092 R)
• M5: 2,151,068 km (0.057 R)
• M6: 2,528,503 km (0.052 R)
• M7: 3,136,768 km (0.119 R)
• M8: 3,939,062 km (0.107 R)
• M9: 4,873,450 km (0.077 R)
• M10: 5,983,017 km (0.11 R)
• M11: 6,492,398 km (0.1 R)
• M12: 8,361,474 km (0.102 R)
• M13: 9,761,261 km (0.067 R)
• M14: 10,517,179 km (0.092 R)
• M15: 11,828,255 km (0.097 R)
• M16: 12,908,950 km (0.041 R)
• M17: 13,645,869 km (0.049 R)
• M18: 15,516,740 km (0.05 R)
• M19: 16,944,203 km (0.048 R)
• M20: 17,827,877 km (0.111 R)
• M21: 22,632,512 km (0.115 R)
• M22: 23,537,280 km (0.099 R)
• M23: 28,143,249 km (0.111 R)
• M24: 28,710,674 km (0.078 R)
• M25: 31,157,347 km (0.055 R)
• M26: 32,898,517 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 8.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.76 AU - 8.38 AU

Year: 8207 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,293,133 km

• M1: 110,702 km (0.088 R)
• M2: 492,775 km (0.056 R)
• M3: 805,734 km (0.057 R)
• M4: 1,115,551 km (0.113 R)
• M5: 1,762,861 km (0.083 R)
• M6: 2,679,597 km (0.087 R)
• M7: 3,061,221 km (0.099 R)
• M8: 3,595,136 km (0.09 R)
• M9: 4,994,325 km (0.113 R)
• M10: 5,386,870 km (0.088 R)
• M11: 5,670,657 km (0.063 R)
• M12: 6,233,893 km (0.091 R)
• M13: 6,980,835 km (0.095 R)
• M14: 8,398,125 km (0.048 R)
• M15: 9,398,486 km (0.075 R)
• M16: 10,140,043 km (0.106 R)
• M17: 10,427,869 km (0.088 R)
• M18: 10,970,012 km (0.119 R)
• M19: 11,739,244 km (0.073 R)
• M20: 12,271,813 km (0.066 R)
• M21: 12,876,038 km (0.113 R)
• M22: 14,503,813 km (0.079 R)
• M23: 15,304,311 km (0.115 R)
• M24: 15,683,691 km (0.112 R)
• M25: 16,993,570 km (0.102 R)
• M26: 17,813,516 km (0.085 R)
• M27: 22,072,867 km (0.112 R)
• M28: 23,715,302 km (0.057 R)
• M29: 30,801,304 km (0.109 R)
• M30: 31,814,231 km (0.076 R)
• M31: 34,551,274 km (0.058 R)
• M32: 38,015,213 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 14.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.58 AU - 8.94 AU

Year: 11319 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,293,133 km

• M1: 187,297 km (0.111 R)
• M2: 750,981 km (0.097 R)
• M3: 1,462,020 km (0.086 R)
• M4: 2,153,162 km (0.065 R)
• M5: 2,784,166 km (0.091 R)
• M6: 4,257,107 km (0.108 R)
• M7: 4,740,607 km (0.098 R)
• M8: 5,229,493 km (0.046 R)
• M9: 5,718,229 km (0.049 R)
• M10: 6,864,747 km (0.077 R)
• M11: 7,332,390 km (0.115 R)
• M12: 8,073,947 km (0.099 R)
• M13: 9,563,642 km (0.086 R)
• M14: 10,602,899 km (0.078 R)
• M15: 12,104,413 km (0.058 R)
• M16: 13,141,874 km (0.031 R)
• M17: 17,820,547 km (0.083 R)
• M18: 18,859,205 km (0.116 R)
• M19: 19,393,419 km (0.098 R)
• M20: 21,302,288 km (0.096 R)
• M21: 22,217,827 km (0.086 R)
• M22: 24,757,700 km (0.096 R)
• M23: 26,239,167 km (0.119 R)
• M24: 27,194,499 km (0.06 R)
• M25: 32,540,978 km (0.048 R)
• M26: 34,204,656 km (0.073 R)
• M27: 36,392,524 km (0.116 R)
• M28: 38,672,396 km (0.1 R)
• M29: 41,557,690 km (0.108 R)
• M30: 44,718,693 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.8

Radius: 6.5

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.6 AU - 11.62 AU

Year: 14034 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,293,133 km

• M1: 81,082 km (0.082 R)
• M2: 289,921 km (0.1 R)
• M3: 657,931 km (0.111 R)
• M4: 870,211 km (0.116 R)
• M5: 1,513,482 km (0.065 R)
• M6: 1,787,545 km (0.099 R)
• M7: 2,394,015 km (0.11 R)
• M8: 2,837,722 km (0.092 R)
• M9: 3,361,315 km (0.108 R)
• M10: 3,632,236 km (0.107 R)
• M11: 4,533,863 km (0.093 R)
• M12: 4,764,094 km (0.116 R)
• M13: 5,613,660 km (0.093 R)
• M14: 6,898,257 km (0.094 R)
• M15: 8,367,757 km (0.108 R)
• M16: 10,945,777 km (0.04 R)
• M17: 13,195,729 km (0.101 R)
• M18: 15,146,036 km (0.106 R)
• M19: 16,037,939 km (0.103 R)
• M20: 16,807,470 km (0.118 R)
• M21: 17,042,937 km (0.082 R)
• M22: 17,925,714 km (0.1 R)
• M23: 21,027,776 km (0.107 R)
• M24: 23,478,638 km (0.095 R)
• M25: 23,970,815 km (0.112 R)
• M26: 29,963,107 km (0.118 R)
• M27: 32,567,008 km (0.072 R)
• M28: 37,147,096 km (0.115 R)
• M29: 39,038,312 km (0.12 R)
• M30: 40,007,557 km (0.072 R)
• M31: 41,419,910 km (0.12 R)
• M32: 45,550,906 km (0.095 R)
• M33: 55,832,469 km (0.053 R)
• M34: 56,357,258 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit