🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 211 Days

Day: 23.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.94 AU - 2.64 AU

Year: 1306 Days

Day: 27.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 85 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,011,291 km

• M1: 66,571 km (0.104 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 14.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.75 AU - 6.73 AU

Year: 5872 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,011,291 km

• M1: 180,864 km (0.075 R)
• M2: 674,387 km (0.112 R)
• M3: 1,194,389 km (0.076 R)
• M4: 2,065,199 km (0.089 R)
• M5: 2,828,297 km (0.055 R)
• M6: 3,480,843 km (0.075 R)
• M7: 5,264,050 km (0.084 R)
• M8: 6,062,155 km (0.111 R)
• M9: 7,823,520 km (0.119 R)
• M10: 8,657,378 km (0.055 R)
• M11: 10,930,069 km (0.077 R)
• M12: 12,230,673 km (0.113 R)
• M13: 15,198,545 km (0.075 R)
• M14: 16,181,702 km (0.097 R)
• M15: 17,337,944 km (0.082 R)
• M16: 18,755,833 km (0.088 R)
• M17: 19,457,597 km (0.08 R)
• M18: 21,138,329 km (0.062 R)
• M19: 23,473,551 km (0.11 R)
• M20: 26,672,552 km (0.1 R)
• M21: 27,650,324 km (0.078 R)
• M22: 28,559,879 km (0.038 R)
• M23: 31,604,944 km (0.059 R)
• M24: 32,398,710 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 14

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.57 AU - 7.57 AU

Year: 7082 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,011,291 km

• M1: 174,730 km (0.085 R)
• M2: 804,388 km (0.053 R)
• M3: 1,293,274 km (0.059 R)
• M4: 1,840,503 km (0.034 R)
• M5: 4,702,759 km (0.062 R)
• M6: 6,221,775 km (0.105 R)
• M7: 7,204,484 km (0.097 R)
• M8: 8,007,525 km (0.112 R)
• M9: 8,534,110 km (0.074 R)
• M10: 10,538,123 km (0.051 R)
• M11: 10,974,051 km (0.113 R)
• M12: 16,212,968 km (0.119 R)
• M13: 21,190,987 km (0.094 R)
• M14: 25,686,702 km (0.034 R)
• M15: 32,892,832 km (0.11 R)
• M16: 33,931,490 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 10.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.23 AU - 11.15 AU

Year: 12254 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,011,291 km

• M1: 128,804 km (0.088 R)
• M2: 559,346 km (0.103 R)
• M3: 1,172,698 km (0.076 R)
• M4: 2,119,203 km (0.047 R)
• M5: 2,590,736 km (0.113 R)
• M6: 3,511,810 km (0.056 R)
• M7: 4,175,576 km (0.109 R)
• M8: 4,562,585 km (0.102 R)
• M9: 5,188,054 km (0.087 R)
• M10: 7,205,232 km (0.06 R)
• M11: 10,422,783 km (0.056 R)
• M12: 10,956,099 km (0.071 R)
• M13: 16,726,239 km (0.105 R)
• M14: 17,457,623 km (0.104 R)
• M15: 26,066,531 km (0.069 R)
• M16: 26,391,458 km (0.034 R)

Asteroid Belt

Center: 11.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.6

Radius: 5.8

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.1 AU - 13.84 AU

Year: 15602 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,011,291 km

• M1: 72,256 km (0.089 R)
• M2: 536,757 km (0.073 R)
• M3: 1,375,104 km (0.104 R)
• M4: 2,049,042 km (0.057 R)
• M5: 2,344,199 km (0.098 R)
• M6: 3,537,242 km (0.097 R)
• M7: 3,788,566 km (0.066 R)
• M8: 5,555,915 km (0.092 R)
• M9: 5,934,847 km (0.077 R)
• M10: 6,535,333 km (0.105 R)
• M11: 7,131,630 km (0.062 R)
• M12: 7,670,930 km (0.119 R)
• M13: 8,045,373 km (0.101 R)
• M14: 10,326,143 km (0.077 R)
• M15: 10,667,375 km (0.081 R)
• M16: 12,045,022 km (0.116 R)
• M17: 13,537,411 km (0.087 R)
• M18: 16,342,371 km (0.057 R)
• M19: 18,002,458 km (0.106 R)
• M20: 18,663,531 km (0.092 R)
• M21: 20,475,311 km (0.088 R)
• M22: 24,444,741 km (0.11 R)
• M23: 27,142,738 km (0.117 R)
• M24: 32,876,974 km (0.097 R)
• M25: 36,416,011 km (0.108 R)
• M26: 38,142,221 km (0.042 R)
• M27: 38,412,544 km (0.11 R)
• M28: 39,093,963 km (0.112 R)
• M29: 40,621,207 km (0.086 R)
• M30: 44,837,923 km (0.117 R)
• M31: 46,510,726 km (0.118 R)
• M32: 51,778,217 km (0.089 R)
• M33: 52,109,725 km (0.078 R)
• M34: 52,609,532 km (0.101 R)
• M35: 60,312,027 km (0.102 R)
• M36: 61,232,204 km (0.033 R)
• M37: 62,161,655 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.3

Radius: 7.1

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.2 AU - 16.94 AU

Year: 22039 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,011,291 km

• M1: 97,089 km (0.103 R)
• M2: 398,379 km (0.028 R)
• M3: 676,332 km (0.032 R)
• M4: 943,514 km (0.113 R)
• M5: 1,267,543 km (0.063 R)
• M6: 1,518,418 km (0.094 R)
• M7: 2,062,955 km (0.095 R)
• M8: 3,394,974 km (0.112 R)
• M9: 4,967,996 km (0.069 R)
• M10: 6,034,778 km (0.097 R)
• M11: 7,064,311 km (0.08 R)
• M12: 7,716,408 km (0.12 R)
• M13: 8,007,974 km (0.071 R)
• M14: 11,718,300 km (0.036 R)
• M15: 12,630,997 km (0.076 R)
• M16: 14,015,675 km (0.087 R)
• M17: 15,043,263 km (0.074 R)
• M18: 16,041,679 km (0.105 R)
• M19: 16,437,216 km (0.113 R)
• M20: 16,839,185 km (0.095 R)
• M21: 22,482,017 km (0.113 R)
• M22: 34,087,820 km (0.074 R)
• M23: 37,027,268 km (0.059 R)
• M24: 40,131,424 km (0.084 R)
• M25: 46,531,221 km (0.08 R)
• M26: 47,335,609 km (0.066 R)
• M27: 51,497,272 km (0.073 R)
• M28: 57,355,375 km (0.098 R)
• M29: 61,884,450 km (0.105 R)
• M30: 62,661,611 km (0.034 R)
• M31: 68,700,129 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 7.8

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.45 AU - 19.83 AU

Year: 25572 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,011,291 km

• M1: 96,939 km (0.1 R)
• M2: 340,784 km (0.093 R)
• M3: 781,050 km (0.1 R)
• M4: 1,205,609 km (0.112 R)
• M5: 1,757,326 km (0.026 R)
• M6: 2,671,818 km (0.041 R)
• M7: 3,057,481 km (0.057 R)
• M8: 3,417,115 km (0.115 R)
• M9: 4,185,748 km (0.086 R)
• M10: 4,785,037 km (0.102 R)
• M11: 5,105,476 km (0.091 R)
• M12: 5,355,155 km (0.111 R)
• M13: 5,879,196 km (0.073 R)
• M14: 7,080,318 km (0.084 R)
• M15: 9,831,273 km (0.061 R)
• M16: 13,301,794 km (0.099 R)
• M17: 15,525,716 km (0.106 R)
• M18: 15,963,140 km (0.113 R)
• M19: 17,139,129 km (0.093 R)
• M20: 17,418,428 km (0.062 R)
• M21: 22,869,774 km (0.083 R)
• M22: 25,553,261 km (0.111 R)
• M23: 32,379,562 km (0.054 R)
• M24: 33,964,551 km (0.07 R)
• M25: 34,405,715 km (0.104 R)
• M26: 38,868,818 km (0.107 R)
• M27: 40,164,635 km (0.064 R)
• M28: 43,357,502 km (0.103 R)
• M29: 44,399,900 km (0.087 R)
• M30: 45,636,925 km (0.074 R)
• M31: 48,550,643 km (0.117 R)
• M32: 48,923,440 km (0.074 R)
• M33: 58,662,411 km (0.067 R)
• M34: 61,665,140 km (0.111 R)
• M35: 93,720,074 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.5

Radius: 5.7

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.64 AU - 19.32 AU

Year: 31151 Days

Day: 17.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,011,291 km

• M1: 71,209 km (0.087 R)
• M2: 394,938 km (0.045 R)
• M3: 711,338 km (0.113 R)
• M4: 1,278,164 km (0.072 R)
• M5: 2,197,892 km (0.094 R)
• M6: 2,386,236 km (0.115 R)
• M7: 3,250,163 km (0.116 R)
• M8: 3,432,972 km (0.095 R)
• M9: 4,755,567 km (0.074 R)
• M10: 7,379,065 km (0.045 R)
• M11: 8,643,466 km (0.036 R)
• M12: 11,175,410 km (0.047 R)
• M13: 12,684,403 km (0.094 R)
• M14: 15,925,292 km (0.111 R)
• M15: 19,981,937 km (0.083 R)
• M16: 24,328,055 km (0.097 R)
• M17: 25,505,390 km (0.083 R)
• M18: 26,474,335 km (0.048 R)
• M19: 26,720,274 km (0.07 R)
• M20: 29,792,266 km (0.043 R)
• M21: 30,866,529 km (0.104 R)
• M22: 32,245,223 km (0.082 R)
• M23: 32,666,640 km (0.095 R)
• M24: 36,779,534 km (0.112 R)
• M25: 39,758,626 km (0.112 R)
• M26: 40,081,309 km (0.05 R)
• M27: 42,054,056 km (0.045 R)
• M28: 48,727,018 km (0.079 R)
• M29: 53,874,831 km (0.084 R)
• M30: 54,072,150 km (0.078 R)
• M31: 57,706,930 km (0.101 R)
• M32: 61,932,920 km (0.096 R)
• M33: 62,366,455 km (0.093 R)
• M34: 65,908,483 km (0.113 R)
• M35: 71,231,774 km (0.088 R)
• M36: 73,875,916 km (0.032 R)
• M37: 75,099,178 km (0.08 R)
• M38: 86,451,712 km (0.119 R)
• M39: 90,012,440 km (0.074 R)
• M40: 94,241,123 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit