🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 219 Days

Day: 34.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 283 Days

Day: 37.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.2 AU - 1.24 AU

Year: 505 Days

Day: 22.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.98 AU - 4.12 AU

Year: 2507 Days

Day: 20.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 11.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.12 AU - 7.92 AU

Year: 6239 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,594,681 km

• M1: 143,315 km (0.097 R)
• M2: 797,357 km (0.069 R)
• M3: 1,258,716 km (0.108 R)
• M4: 1,663,229 km (0.092 R)
• M5: 2,219,284 km (0.116 R)
• M6: 3,370,889 km (0.119 R)
• M7: 4,397,429 km (0.099 R)
• M8: 5,112,657 km (0.081 R)
• M9: 7,096,025 km (0.083 R)
• M10: 7,464,485 km (0.115 R)
• M11: 8,606,216 km (0.065 R)
• M12: 10,461,230 km (0.072 R)
• M13: 11,037,032 km (0.112 R)
• M14: 11,482,534 km (0.11 R)
• M15: 13,442,266 km (0.097 R)
• M16: 15,308,949 km (0.026 R)
• M17: 18,149,812 km (0.057 R)
• M18: 23,609,536 km (0.049 R)
• M19: 24,937,516 km (0.109 R)
• M20: 26,052,768 km (0.099 R)
• M21: 30,362,833 km (0.094 R)
• M22: 35,019,964 km (0.103 R)
• M23: 35,553,280 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.5

Radius: 13.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.68 AU - 8.34 AU

Year: 8495 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,594,681 km

• M1: 164,408 km (0.109 R)
• M2: 579,841 km (0.118 R)
• M3: 1,172,997 km (0.113 R)
• M4: 1,691,054 km (0.09 R)
• M5: 2,293,934 km (0.103 R)
• M6: 3,312,097 km (0.109 R)
• M7: 7,677,662 km (0.11 R)
• M8: 11,035,237 km (0.083 R)
• M9: 11,902,455 km (0.064 R)
• M10: 14,899,948 km (0.112 R)
• M11: 16,605,812 km (0.088 R)
• M12: 17,676,335 km (0.057 R)
• M13: 19,880,809 km (0.053 R)
• M14: 22,103,684 km (0.074 R)
• M15: 27,220,380 km (0.103 R)
• M16: 35,093,416 km (0.104 R)
• M17: 37,190,779 km (0.108 R)
• M18: 38,673,144 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 12

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.44 AU - 11.94 AU

Year: 13098 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,594,681 km

• M1: 149,448 km (0.031 R)
• M2: 539,600 km (0.048 R)
• M3: 1,067,530 km (0.079 R)
• M4: 1,854,116 km (0.035 R)
• M5: 2,842,060 km (0.098 R)
• M6: 3,417,264 km (0.093 R)
• M7: 3,851,996 km (0.049 R)
• M8: 4,323,528 km (0.092 R)
• M9: 8,925,907 km (0.106 R)
• M10: 9,958,431 km (0.026 R)
• M11: 14,043,500 km (0.072 R)
• M12: 15,714,359 km (0.119 R)
• M13: 17,217,369 km (0.025 R)
• M14: 22,564,744 km (0.083 R)
• M15: 23,643,495 km (0.068 R)
• M16: 24,756,204 km (0.119 R)
• M17: 26,588,927 km (0.08 R)
• M18: 29,031,112 km (0.106 R)
• M19: 30,740,118 km (0.059 R)
• M20: 40,432,565 km (0.07 R)
• M21: 40,957,952 km (0.068 R)
• M22: 45,044,966 km (0.105 R)
• M23: 50,147,749 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.5

Radius: 7

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.27 AU - 18.09 AU

Year: 24389 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,594,681 km

• M1: 87,066 km (0.056 R)
• M2: 647,160 km (0.11 R)
• M3: 949,348 km (0.096 R)
• M4: 1,177,335 km (0.117 R)
• M5: 1,409,062 km (0.088 R)
• M6: 1,946,119 km (0.115 R)
• M7: 2,586,547 km (0.101 R)
• M8: 3,067,355 km (0.062 R)
• M9: 3,669,785 km (0.093 R)
• M10: 3,965,540 km (0.046 R)
• M11: 7,649,089 km (0.112 R)
• M12: 10,929,172 km (0.086 R)
• M13: 11,822,570 km (0.095 R)
• M14: 12,542,435 km (0.112 R)
• M15: 12,988,087 km (0.074 R)
• M16: 13,754,327 km (0.108 R)
• M17: 14,877,059 km (0.073 R)
• M18: 16,059,780 km (0.107 R)
• M19: 19,683,041 km (0.054 R)
• M20: 20,488,326 km (0.071 R)
• M21: 26,628,571 km (0.116 R)
• M22: 33,041,981 km (0.115 R)
• M23: 33,607,012 km (0.104 R)
• M24: 34,178,326 km (0.098 R)
• M25: 40,413,266 km (0.114 R)
• M26: 43,374,855 km (0.06 R)
• M27: 45,601,620 km (0.102 R)
• M28: 51,217,075 km (0.072 R)
• M29: 55,470,442 km (0.095 R)
• M30: 56,468,858 km (0.099 R)
• M31: 58,707,590 km (0.115 R)
• M32: 64,892,116 km (0.035 R)
• M33: 71,027,573 km (0.114 R)
• M34: 75,325,819 km (0.044 R)
• M35: 90,350,382 km (0.082 R)
• M36: 91,454,564 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 7.4

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.71 AU - 21.93 AU

Year: 29384 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,594,681 km

• M1: 96,042 km (0.104 R)
• M2: 412,890 km (0.096 R)
• M3: 690,095 km (0.106 R)
• M4: 3,384,053 km (0.093 R)
• M5: 3,840,776 km (0.105 R)
• M6: 4,337,740 km (0.077 R)
• M7: 4,951,989 km (0.08 R)
• M8: 5,705,513 km (0.106 R)
• M9: 5,958,782 km (0.084 R)
• M10: 6,670,868 km (0.043 R)
• M11: 8,104,465 km (0.101 R)
• M12: 8,921,419 km (0.071 R)
• M13: 10,279,169 km (0.079 R)
• M14: 11,170,024 km (0.098 R)
• M15: 11,769,313 km (0.103 R)
• M16: 14,773,687 km (0.063 R)
• M17: 20,231,317 km (0.082 R)
• M18: 22,556,816 km (0.046 R)
• M19: 30,850,522 km (0.043 R)
• M20: 32,028,306 km (0.087 R)
• M21: 40,502,128 km (0.098 R)
• M22: 40,812,992 km (0.116 R)
• M23: 42,072,307 km (0.064 R)
• M24: 42,551,170 km (0.06 R)
• M25: 45,836,937 km (0.1 R)
• M26: 55,929,408 km (0.111 R)
• M27: 56,508,352 km (0.113 R)
• M28: 60,876,759 km (0.092 R)
• M29: 61,694,461 km (0.067 R)
• M30: 70,727,480 km (0.101 R)
• M31: 73,923,937 km (0.059 R)
• M32: 76,265,144 km (0.104 R)
• M33: 81,095,061 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit