🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.96 AU - 1.54 AU

Year: 529 Days

Day: 33.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 9.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.1 AU - 4.88 AU

Year: 3603 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,640,316 km

• M1: 116,088 km (0.113 R)
• M2: 416,032 km (0.092 R)
• M3: 723,007 km (0.062 R)
• M4: 1,745,508 km (0.104 R)
• M5: 2,365,292 km (0.061 R)
• M6: 2,775,340 km (0.115 R)
• M7: 3,374,330 km (0.108 R)
• M8: 3,808,313 km (0.114 R)
• M9: 4,647,557 km (0.115 R)
• M10: 5,425,915 km (0.118 R)
• M11: 5,858,103 km (0.039 R)
• M12: 6,166,873 km (0.037 R)
• M13: 8,284,580 km (0.102 R)
• M14: 10,917,054 km (0.087 R)
• M15: 11,496,297 km (0.043 R)
• M16: 12,172,180 km (0.109 R)
• M17: 12,519,995 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 9.1

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.44 AU - 5.58 AU

Year: 4899 Days

Day: 15 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,640,316 km

• M1: 113,246 km (0.089 R)
• M2: 410,646 km (0.066 R)
• M3: 719,416 km (0.104 R)
• M4: 1,180,776 km (0.113 R)
• M5: 1,915,152 km (0.109 R)
• M6: 2,358,710 km (0.091 R)
• M7: 4,040,938 km (0.073 R)
• M8: 5,329,424 km (0.099 R)
• M9: 5,804,248 km (0.103 R)
• M10: 7,654,773 km (0.096 R)
• M11: 9,268,635 km (0.084 R)
• M12: 10,631,173 km (0.061 R)
• M13: 11,240,485 km (0.108 R)
• M14: 14,642,340 km (0.099 R)
• M15: 15,994,406 km (0.06 R)
• M16: 16,421,957 km (0.082 R)
• M17: 18,541,010 km (0.117 R)
• M18: 18,877,307 km (0.116 R)
• M19: 19,492,902 km (0.107 R)
• M20: 20,263,331 km (0.076 R)
• M21: 22,164,869 km (0.101 R)
• M22: 24,102,760 km (0.117 R)
• M23: 26,488,996 km (0.085 R)
• M24: 27,783,167 km (0.086 R)
• M25: 28,938,362 km (0.097 R)
• M26: 30,218,022 km (0.12 R)
• M27: 32,014,393 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 8.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.74 AU - 6.74 AU

Year: 5209 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,640,316 km

• M1: 103,671 km (0.105 R)
• M2: 388,506 km (0.115 R)
• M3: 757,564 km (0.069 R)
• M4: 1,267,992 km (0.097 R)
• M5: 2,072,379 km (0.092 R)
• M6: 2,763,671 km (0.115 R)
• M7: 3,073,039 km (0.049 R)
• M8: 3,886,104 km (0.032 R)
• M9: 4,456,969 km (0.112 R)
• M10: 4,762,747 km (0.066 R)
• M11: 6,043,904 km (0.097 R)
• M12: 6,419,394 km (0.094 R)
• M13: 8,606,665 km (0.077 R)
• M14: 9,730,743 km (0.116 R)
• M15: 10,532,588 km (0.052 R)
• M16: 12,964,750 km (0.099 R)
• M17: 13,443,912 km (0.099 R)
• M18: 14,591,178 km (0.094 R)
• M19: 15,267,659 km (0.088 R)
• M20: 16,293,901 km (0.083 R)
• M21: 18,125,128 km (0.091 R)
• M22: 18,785,154 km (0.112 R)
• M23: 19,090,483 km (0.114 R)
• M24: 19,836,528 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 9.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.51 AU - 7.37 AU

Year: 6924 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,640,316 km

• M1: 124,465 km (0.049 R)
• M2: 556,354 km (0.11 R)
• M3: 1,249,441 km (0.094 R)
• M4: 1,851,274 km (0.053 R)
• M5: 2,414,061 km (0.075 R)
• M6: 3,236,251 km (0.11 R)
• M7: 3,838,532 km (0.114 R)
• M8: 5,453,740 km (0.044 R)
• M9: 5,785,099 km (0.051 R)
• M10: 6,367,334 km (0.068 R)
• M11: 9,443,964 km (0.078 R)
• M12: 9,923,276 km (0.119 R)
• M13: 10,587,490 km (0.096 R)
• M14: 11,061,117 km (0.036 R)
• M15: 11,820,775 km (0.102 R)
• M16: 12,330,604 km (0.1 R)
• M17: 15,049,396 km (0.12 R)
• M18: 19,011,346 km (0.08 R)
• M19: 21,435,131 km (0.068 R)
• M20: 23,184,977 km (0.116 R)
• M21: 23,546,106 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 4.6

Gravity: 38.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.52 AU - 17.16 AU

Year: 19501 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 98.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,640,316 km

• M1: 58,792 km (0.104 R)
• M2: 313,856 km (0.075 R)
• M3: 503,696 km (0.104 R)
• M4: 662,419 km (0.101 R)
• M5: 854,952 km (0.099 R)
• M6: 1,193,043 km (0.089 R)
• M7: 1,580,950 km (0.09 R)
• M8: 2,110,228 km (0.09 R)
• M9: 4,132,342 km (0.084 R)
• M10: 4,752,874 km (0.107 R)
• M11: 5,010,332 km (0.089 R)
• M12: 6,754,493 km (0.101 R)
• M13: 7,080,018 km (0.088 R)
• M14: 8,275,904 km (0.077 R)
• M15: 10,191,654 km (0.088 R)
• M16: 11,775,746 km (0.036 R)
• M17: 12,315,495 km (0.057 R)
• M18: 16,232,566 km (0.118 R)
• M19: 18,291,481 km (0.091 R)
• M20: 19,569,496 km (0.091 R)
• M21: 20,326,012 km (0.055 R)
• M22: 24,079,423 km (0.108 R)
• M23: 24,402,704 km (0.054 R)
• M24: 25,278,599 km (0.08 R)
• M25: 33,186,343 km (0.093 R)
• M26: 33,855,195 km (0.103 R)
• M27: 39,682,032 km (0.072 R)
• M28: 40,891,830 km (0.045 R)
• M29: 41,351,843 km (0.064 R)
• M30: 46,308,619 km (0.083 R)
• M31: 49,015,294 km (0.083 R)
• M32: 53,270,306 km (0.107 R)
• M33: 55,674,643 km (0.041 R)
• M34: 56,428,766 km (0.106 R)
• M35: 58,926,751 km (0.117 R)
• M36: 72,304,391 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 6

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.86 AU - 18.12 AU

Year: 27703 Days

Day: 17.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,640,316 km

• M1: 74,649 km (0.074 R)
• M2: 304,581 km (0.083 R)
• M3: 885,919 km (0.099 R)
• M4: 1,106,127 km (0.117 R)
• M5: 2,083,898 km (0.072 R)
• M6: 2,759,482 km (0.107 R)
• M7: 3,235,503 km (0.063 R)
• M8: 3,699,705 km (0.06 R)
• M9: 4,033,159 km (0.077 R)
• M10: 4,242,596 km (0.075 R)
• M11: 4,954,681 km (0.085 R)
• M12: 9,437,382 km (0.041 R)
• M13: 9,807,786 km (0.068 R)
• M14: 11,317,827 km (0.092 R)
• M15: 13,204,256 km (0.079 R)
• M16: 13,589,620 km (0.081 R)
• M17: 15,715,556 km (0.101 R)
• M18: 25,480,557 km (0.102 R)
• M19: 28,432,871 km (0.115 R)
• M20: 32,294,889 km (0.069 R)
• M21: 34,134,345 km (0.117 R)
• M22: 35,006,351 km (0.106 R)
• M23: 35,447,963 km (0.115 R)
• M24: 40,552,841 km (0.094 R)
• M25: 40,877,169 km (0.059 R)
• M26: 43,533,728 km (0.109 R)
• M27: 54,915,583 km (0.115 R)
• M28: 58,556,945 km (0.106 R)
• M29: 61,711,814 km (0.088 R)
• M30: 66,316,437 km (0.043 R)
• M31: 74,006,216 km (0.109 R)
• M32: 90,020,219 km (0.08 R)
• M33: 90,848,842 km (0.098 R)
• M34: 93,930,409 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit