🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.67 AU - 0.81 AU

Year: 234 Days

Day: 47.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.92 AU - 1.34 AU

Year: 441 Days

Day: 47.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,810,813 km

• M1: 44,879 km (0.056 R)
• M2: 69,264 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.82 AU - 2.1 AU

Year: 1007 Days

Day: 41.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.05 AU - 6.09 AU

Year: 4191 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,810,813 km

• M1: 99,632 km (0.062 R)
• M2: 1,034,020 km (0.118 R)
• M3: 1,883,288 km (0.039 R)
• M4: 2,953,511 km (0.085 R)
• M5: 4,094,643 km (0.082 R)
• M6: 6,066,942 km (0.062 R)
• M7: 10,118,052 km (0.109 R)
• M8: 11,806,264 km (0.096 R)
• M9: 13,223,405 km (0.092 R)
• M10: 14,559,463 km (0.095 R)
• M11: 17,767,889 km (0.095 R)
• M12: 18,991,001 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 14.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.3 AU - 6.78 AU

Year: 4787 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,810,813 km

• M1: 183,706 km (0.118 R)
• M2: 730,038 km (0.104 R)
• M3: 1,580,950 km (0.072 R)
• M4: 2,243,370 km (0.09 R)
• M5: 3,464,238 km (0.082 R)
• M6: 5,789,288 km (0.081 R)
• M7: 7,148,833 km (0.088 R)
• M8: 8,675,031 km (0.078 R)
• M9: 10,747,709 km (0.081 R)
• M10: 11,358,218 km (0.055 R)
• M11: 12,364,414 km (0.067 R)
• M12: 15,575,532 km (0.075 R)
• M13: 17,641,329 km (0.094 R)
• M14: 18,802,508 km (0.025 R)
• M15: 22,451,349 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 12.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.34 AU - 7.94 AU

Year: 7752 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,810,813 km

• M1: 160,519 km (0.059 R)
• M2: 752,776 km (0.083 R)
• M3: 1,161,179 km (0.101 R)
• M4: 1,649,017 km (0.118 R)
• M5: 2,352,726 km (0.059 R)
• M6: 3,111,187 km (0.064 R)
• M7: 4,637,983 km (0.093 R)
• M8: 5,538,263 km (0.05 R)
• M9: 6,015,181 km (0.091 R)
• M10: 6,848,740 km (0.092 R)
• M11: 7,613,185 km (0.11 R)
• M12: 8,204,246 km (0.037 R)
• M13: 8,667,401 km (0.097 R)
• M14: 10,697,893 km (0.108 R)
• M15: 11,111,382 km (0.078 R)
• M16: 12,216,910 km (0.086 R)
• M17: 12,618,281 km (0.109 R)
• M18: 13,875,352 km (0.091 R)
• M19: 16,576,641 km (0.05 R)
• M20: 17,256,264 km (0.054 R)
• M21: 20,936,970 km (0.088 R)
• M22: 21,951,543 km (0.106 R)
• M23: 22,846,886 km (0.115 R)
• M24: 25,353,847 km (0.119 R)
• M25: 26,757,823 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 9.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.37 AU - 8.25 AU

Year: 8012 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,810,813 km

• M1: 117,434 km (0.116 R)
• M2: 503,098 km (0.12 R)
• M3: 1,513,182 km (0.052 R)
• M4: 1,817,764 km (0.079 R)
• M5: 2,336,719 km (0.1 R)
• M6: 2,914,017 km (0.092 R)
• M7: 3,287,712 km (0.109 R)
• M8: 4,452,481 km (0.09 R)
• M9: 5,087,375 km (0.106 R)
• M10: 5,397,940 km (0.084 R)
• M11: 5,964,318 km (0.095 R)
• M12: 7,392,678 km (0.112 R)
• M13: 8,016,052 km (0.092 R)
• M14: 8,398,724 km (0.102 R)
• M15: 9,036,609 km (0.115 R)
• M16: 9,706,359 km (0.12 R)
• M17: 10,363,991 km (0.113 R)
• M18: 11,144,742 km (0.095 R)
• M19: 13,831,819 km (0.102 R)
• M20: 14,327,437 km (0.106 R)
• M21: 15,766,718 km (0.07 R)
• M22: 16,429,586 km (0.12 R)
• M23: 18,005,151 km (0.044 R)
• M24: 20,518,246 km (0.109 R)
• M25: 21,747,790 km (0.09 R)
• M26: 22,343,040 km (0.107 R)
• M27: 23,566,302 km (0.1 R)
• M28: 30,729,347 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 11

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.18 AU - 10.38 AU

Year: 9550 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,810,813 km

• M1: 137,480 km (0.062 R)
• M2: 527,632 km (0.068 R)
• M3: 1,328,579 km (0.117 R)
• M4: 1,684,023 km (0.06 R)
• M5: 2,399,251 km (0.111 R)
• M6: 2,741,830 km (0.047 R)
• M7: 3,710,177 km (0.042 R)
• M8: 4,482,401 km (0.063 R)
• M9: 4,864,773 km (0.093 R)
• M10: 5,726,906 km (0.104 R)
• M11: 6,079,657 km (0.097 R)
• M12: 6,480,879 km (0.113 R)
• M13: 7,043,367 km (0.065 R)
• M14: 10,033,679 km (0.116 R)
• M15: 12,407,797 km (0.109 R)
• M16: 12,891,447 km (0.073 R)
• M17: 13,839,299 km (0.041 R)
• M18: 16,636,929 km (0.104 R)
• M19: 17,491,282 km (0.115 R)
• M20: 19,216,445 km (0.04 R)
• M21: 21,509,481 km (0.107 R)
• M22: 23,487,314 km (0.066 R)
• M23: 26,192,044 km (0.078 R)
• M24: 31,216,288 km (0.116 R)
• M25: 33,332,350 km (0.105 R)
• M26: 35,114,061 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 3.4

Gravity: 53.42 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.56 AU - 22.08 AU

Year: 31173 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,810,813 km

• M1: 42,486 km (0.074 R)
• M2: 213,027 km (0.084 R)
• M3: 343,327 km (0.117 R)
• M4: 983,307 km (0.11 R)
• M5: 1,407,716 km (0.117 R)
• M6: 1,718,880 km (0.042 R)
• M7: 1,880,296 km (0.116 R)
• M8: 2,352,875 km (0.032 R)
• M9: 2,629,781 km (0.091 R)
• M10: 2,928,079 km (0.095 R)
• M11: 3,559,532 km (0.086 R)
• M12: 4,313,355 km (0.108 R)
• M13: 4,650,399 km (0.116 R)
• M14: 4,924,463 km (0.068 R)
• M15: 8,863,823 km (0.118 R)
• M16: 10,560,712 km (0.089 R)
• M17: 11,733,559 km (0.03 R)
• M18: 13,376,593 km (0.072 R)
• M19: 13,929,955 km (0.068 R)
• M20: 16,654,881 km (0.051 R)
• M21: 18,917,249 km (0.097 R)
• M22: 19,213,752 km (0.089 R)
• M23: 23,810,147 km (0.052 R)
• M24: 24,040,079 km (0.115 R)
• M25: 24,621,715 km (0.091 R)
• M26: 28,957,211 km (0.111 R)
• M27: 30,149,057 km (0.115 R)
• M28: 36,448,474 km (0.108 R)
• M29: 38,623,029 km (0.1 R)
• M30: 40,228,064 km (0.07 R)
• M31: 45,485,681 km (0.094 R)
• M32: 47,456,035 km (0.059 R)
• M33: 66,892,389 km (0.12 R)
• M34: 72,044,539 km (0.085 R)
• M35: 72,766,947 km (0.057 R)
• M36: 74,471,316 km (0.048 R)
• M37: 77,706,968 km (0.11 R)
• M38: 81,294,924 km (0.082 R)
• M39: 83,658,720 km (0.092 R)
• M40: 87,426,342 km (0.053 R)
• M41: 91,586,808 km (0.099 R)
• M42: 92,434,430 km (0.059 R)
• M43: 93,858,751 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit