🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.12 AU - 2.98 AU

Year: 1568 Days

Day: 17.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,323,345 km

• M1: 739,013 km (0.069 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 13.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.16 AU - 9.1 AU

Year: 9761 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,323,345 km

• M1: 171,589 km (0.111 R)
• M2: 744,399 km (0.091 R)
• M3: 1,206,956 km (0.052 R)
• M4: 2,414,360 km (0.107 R)
• M5: 2,983,730 km (0.071 R)
• M6: 3,761,040 km (0.061 R)
• M7: 5,282,301 km (0.106 R)
• M8: 7,448,328 km (0.089 R)
• M9: 7,880,217 km (0.072 R)
• M10: 8,794,260 km (0.099 R)
• M11: 11,134,570 km (0.078 R)
• M12: 13,285,637 km (0.049 R)
• M13: 14,580,407 km (0.077 R)
• M14: 15,573,737 km (0.071 R)
• M15: 16,413,729 km (0.109 R)
• M16: 23,832,287 km (0.065 R)
• M17: 25,386,011 km (0.102 R)
• M18: 30,953,595 km (0.113 R)
• M19: 31,868,834 km (0.104 R)
• M20: 32,906,894 km (0.084 R)
• M21: 38,205,651 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 13.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.47 AU - 12.55 AU

Year: 14065 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,323,345 km

• M1: 168,148 km (0.098 R)
• M2: 615,745 km (0.1 R)
• M3: 1,352,365 km (0.115 R)
• M4: 2,502,772 km (0.072 R)
• M5: 3,208,426 km (0.115 R)
• M6: 4,448,741 km (0.105 R)
• M7: 5,125,223 km (0.054 R)
• M8: 7,254,450 km (0.062 R)
• M9: 9,319,499 km (0.094 R)
• M10: 9,975,485 km (0.1 R)
• M11: 11,017,135 km (0.09 R)
• M12: 16,542,084 km (0.079 R)
• M13: 17,751,433 km (0.029 R)
• M14: 28,826,762 km (0.074 R)
• M15: 35,982,477 km (0.102 R)
• M16: 39,120,890 km (0.075 R)
• M17: 39,826,544 km (0.101 R)
• M18: 40,397,110 km (0.096 R)
• M19: 41,554,698 km (0.095 R)
• M20: 51,963,419 km (0.082 R)
• M21: 52,987,865 km (0.093 R)
• M22: 54,025,775 km (0.109 R)
• M23: 57,402,049 km (0.04 R)
• M24: 64,376,153 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 3.9

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.49 AU - 14.53 AU

Year: 16024 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,323,345 km

• M1: 48,470 km (0.119 R)
• M2: 195,674 km (0.114 R)
• M3: 567,724 km (0.088 R)
• M4: 1,419,983 km (0.108 R)
• M5: 1,941,930 km (0.118 R)
• M6: 2,266,408 km (0.084 R)
• M7: 2,559,919 km (0.057 R)
• M8: 3,404,399 km (0.118 R)
• M9: 4,141,318 km (0.109 R)
• M10: 6,357,610 km (0.07 R)
• M11: 6,685,978 km (0.074 R)
• M12: 8,018,745 km (0.084 R)
• M13: 8,305,075 km (0.046 R)
• M14: 8,647,804 km (0.068 R)
• M15: 9,894,254 km (0.1 R)
• M16: 11,434,214 km (0.097 R)
• M17: 11,796,839 km (0.045 R)
• M18: 16,999,404 km (0.098 R)
• M19: 18,114,956 km (0.077 R)
• M20: 19,619,761 km (0.118 R)
• M21: 21,115,590 km (0.099 R)
• M22: 22,497,126 km (0.117 R)
• M23: 23,450,813 km (0.097 R)
• M24: 23,742,229 km (0.096 R)
• M25: 25,336,793 km (0.073 R)
• M26: 28,848,304 km (0.089 R)
• M27: 29,294,704 km (0.115 R)
• M28: 29,519,699 km (0.083 R)
• M29: 29,973,130 km (0.06 R)
• M30: 31,126,829 km (0.073 R)
• M31: 33,645,608 km (0.063 R)
• M32: 40,459,941 km (0.103 R)
• M33: 41,583,720 km (0.107 R)
• M34: 43,893,362 km (0.114 R)
• M35: 46,439,517 km (0.094 R)
• M36: 47,361,190 km (0.1 R)
• M37: 60,293,178 km (0.116 R)
• M38: 60,839,808 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.8

Radius: 4.7

Gravity: 30.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.03 AU - 13.89 AU

Year: 16933 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,323,345 km

• M1: 58,493 km (0.075 R)
• M2: 228,286 km (0.046 R)
• M3: 402,119 km (0.116 R)
• M4: 748,438 km (0.08 R)
• M5: 968,796 km (0.111 R)
• M6: 1,301,053 km (0.072 R)
• M7: 1,739,823 km (0.114 R)
• M8: 2,271,344 km (0.028 R)
• M9: 2,419,746 km (0.113 R)
• M10: 3,882,364 km (0.116 R)
• M11: 4,990,585 km (0.03 R)
• M12: 5,169,654 km (0.036 R)
• M13: 6,377,806 km (0.073 R)
• M14: 6,936,404 km (0.106 R)
• M15: 8,150,242 km (0.095 R)
• M16: 9,553,918 km (0.073 R)
• M17: 10,457,639 km (0.057 R)
• M18: 11,171,819 km (0.057 R)
• M19: 14,572,478 km (0.071 R)
• M20: 14,938,993 km (0.097 R)
• M21: 15,538,132 km (0.112 R)
• M22: 15,920,654 km (0.074 R)
• M23: 18,518,870 km (0.08 R)
• M24: 20,278,590 km (0.096 R)
• M25: 22,050,876 km (0.078 R)
• M26: 23,923,691 km (0.07 R)
• M27: 27,092,324 km (0.049 R)
• M28: 29,353,496 km (0.075 R)
• M29: 31,371,870 km (0.059 R)
• M30: 41,677,817 km (0.047 R)
• M31: 43,463,417 km (0.082 R)
• M32: 52,302,258 km (0.083 R)
• M33: 53,160,501 km (0.062 R)
• M34: 54,202,899 km (0.035 R)
• M35: 55,436,034 km (0.116 R)
• M36: 61,883,403 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 7.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.45 AU - 21.41 AU

Year: 29231 Days

Day: 17.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 111 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,323,345 km

• M1: 107,561 km (0.111 R)
• M2: 894,446 km (0.106 R)
• M3: 1,140,833 km (0.103 R)
• M4: 2,063,553 km (0.086 R)
• M5: 3,413,674 km (0.095 R)
• M6: 3,972,721 km (0.077 R)
• M7: 5,835,514 km (0.092 R)
• M8: 7,375,175 km (0.093 R)
• M9: 8,400,668 km (0.108 R)
• M10: 10,787,054 km (0.041 R)
• M11: 11,927,438 km (0.105 R)
• M12: 12,526,877 km (0.115 R)
• M13: 15,757,892 km (0.047 R)
• M14: 20,252,709 km (0.1 R)
• M15: 20,505,979 km (0.047 R)
• M16: 23,434,357 km (0.088 R)
• M17: 25,731,432 km (0.065 R)
• M18: 27,860,958 km (0.117 R)
• M19: 29,668,699 km (0.119 R)
• M20: 33,164,202 km (0.117 R)
• M21: 34,467,798 km (0.092 R)
• M22: 35,559,563 km (0.038 R)
• M23: 39,759,972 km (0.094 R)
• M24: 43,153,899 km (0.1 R)
• M25: 50,048,566 km (0.025 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit