🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 266 Days

Day: 22.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 288 Days

Day: 17.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.3

Radius: 6.2

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.7 AU - 10.7 AU

Year: 16316 Days

Day: 15.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,754,825 km

• M1: 79,885 km (0.099 R)
• M2: 656,435 km (0.104 R)
• M3: 1,411,905 km (0.073 R)
• M4: 2,050,987 km (0.094 R)
• M5: 2,446,075 km (0.053 R)
• M6: 2,751,853 km (0.064 R)
• M7: 3,157,113 km (0.066 R)
• M8: 3,466,631 km (0.098 R)
• M9: 4,712,034 km (0.097 R)
• M10: 5,221,564 km (0.081 R)
• M11: 5,804,846 km (0.109 R)
• M12: 6,635,114 km (0.046 R)
• M13: 7,723,588 km (0.083 R)
• M14: 9,232,582 km (0.084 R)
• M15: 10,986,019 km (0.093 R)
• M16: 11,818,830 km (0.079 R)
• M17: 12,250,570 km (0.066 R)
• M18: 13,409,205 km (0.072 R)
• M19: 14,152,258 km (0.084 R)
• M20: 17,086,171 km (0.11 R)
• M21: 17,638,187 km (0.11 R)
• M22: 17,878,442 km (0.066 R)
• M23: 19,112,325 km (0.077 R)
• M24: 20,314,194 km (0.07 R)
• M25: 21,383,669 km (0.086 R)
• M26: 24,319,827 km (0.079 R)
• M27: 28,821,975 km (0.108 R)
• M28: 30,170,899 km (0.04 R)
• M29: 31,915,509 km (0.105 R)
• M30: 32,994,110 km (0.079 R)
• M31: 37,025,623 km (0.105 R)
• M32: 40,952,268 km (0.03 R)
• M33: 42,225,046 km (0.101 R)
• M34: 48,515,038 km (0.086 R)
• M35: 50,099,579 km (0.112 R)
• M36: 51,066,729 km (0.108 R)
• M37: 53,538,834 km (0.097 R)
• M38: 58,187,737 km (0.098 R)
• M39: 60,519,071 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.2

Radius: 4.4

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.48 AU - 10.76 AU

Year: 18971 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,754,825 km

• M1: 54,753 km (0.068 R)
• M2: 222,153 km (0.111 R)
• M3: 653,743 km (0.079 R)
• M4: 793,018 km (0.075 R)
• M5: 1,409,212 km (0.055 R)
• M6: 4,095,691 km (0.081 R)
• M7: 4,444,553 km (0.066 R)
• M8: 5,496,974 km (0.119 R)
• M9: 5,803,500 km (0.115 R)
• M10: 6,284,457 km (0.114 R)
• M11: 6,577,220 km (0.105 R)
• M12: 7,144,645 km (0.106 R)
• M13: 9,688,257 km (0.035 R)
• M14: 12,254,459 km (0.045 R)
• M15: 13,520,207 km (0.101 R)
• M16: 14,363,041 km (0.1 R)
• M17: 15,389,881 km (0.109 R)
• M18: 19,544,663 km (0.072 R)
• M19: 22,020,208 km (0.091 R)
• M20: 22,889,671 km (0.104 R)
• M21: 25,215,319 km (0.067 R)
• M22: 25,847,071 km (0.101 R)
• M23: 27,251,646 km (0.117 R)
• M24: 28,592,641 km (0.06 R)
• M25: 31,164,228 km (0.1 R)
• M26: 33,632,144 km (0.114 R)
• M27: 34,783,899 km (0.106 R)
• M28: 38,258,907 km (0.097 R)
• M29: 39,937,994 km (0.044 R)
• M30: 40,508,411 km (0.077 R)
• M31: 47,623,285 km (0.113 R)
• M32: 52,745,217 km (0.11 R)
• M33: 56,594,969 km (0.116 R)
• M34: 62,140,412 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 3.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.54 AU - 10.82 AU

Year: 20652 Days

Day: 20.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,754,825 km

• M1: 45,627 km (0.09 R)
• M2: 165,306 km (0.056 R)
• M3: 524,041 km (0.075 R)
• M4: 632,500 km (0.115 R)
• M5: 3,626,103 km (0.101 R)
• M6: 4,966,350 km (0.081 R)
• M7: 5,300,103 km (0.086 R)
• M8: 5,520,161 km (0.05 R)
• M9: 6,970,662 km (0.107 R)
• M10: 8,743,098 km (0.029 R)
• M11: 11,824,964 km (0.091 R)
• M12: 14,078,805 km (0.063 R)
• M13: 14,683,779 km (0.081 R)
• M14: 15,432,666 km (0.102 R)
• M15: 16,669,691 km (0.117 R)
• M16: 17,971,192 km (0.077 R)
• M17: 19,935,113 km (0.111 R)
• M18: 21,876,893 km (0.025 R)
• M19: 22,360,992 km (0.102 R)
• M20: 23,100,454 km (0.117 R)
• M21: 32,442,991 km (0.082 R)
• M22: 34,898,939 km (0.114 R)
• M23: 35,892,868 km (0.075 R)
• M24: 37,705,994 km (0.115 R)
• M25: 39,223,365 km (0.104 R)
• M26: 39,341,846 km (0.105 R)
• M27: 39,460,478 km (0.107 R)
• M28: 39,937,246 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.3

Radius: 3.8

Gravity: 29.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.22 AU - 11.84 AU

Year: 21726 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,754,825 km

• M1: 47,572 km (0.038 R)
• M2: 184,753 km (0.113 R)
• M3: 475,272 km (0.078 R)
• M4: 692,638 km (0.106 R)
• M5: 973,583 km (0.099 R)
• M6: 1,186,461 km (0.072 R)
• M7: 2,516,386 km (0.104 R)
• M8: 3,388,242 km (0.083 R)
• M9: 3,527,518 km (0.094 R)
• M10: 4,217,762 km (0.046 R)
• M11: 4,957,973 km (0.107 R)
• M12: 5,548,136 km (0.066 R)
• M13: 6,142,788 km (0.084 R)
• M14: 9,161,374 km (0.105 R)
• M15: 10,334,221 km (0.073 R)
• M16: 15,489,663 km (0.114 R)
• M17: 15,951,322 km (0.073 R)
• M18: 16,661,014 km (0.079 R)
• M19: 18,484,014 km (0.037 R)
• M20: 24,328,055 km (0.049 R)
• M21: 25,799,200 km (0.1 R)
• M22: 26,447,557 km (0.104 R)
• M23: 27,664,087 km (0.099 R)
• M24: 32,402,450 km (0.067 R)
• M25: 38,208,343 km (0.103 R)
• M26: 39,618,004 km (0.104 R)
• M27: 57,479,691 km (0.114 R)
• M28: 59,328,272 km (0.075 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: 310 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit