🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.45 AU - 0.71 AU

Year: 160 Days

Day: 34.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 12.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.34 AU - 9.04 AU

Year: 8476 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,968,414 km

• M1: 257,308 km (0.118 R)
• M2: 654,640 km (0.06 R)
• M3: 1,176,737 km (0.066 R)
• M4: 3,321,671 km (0.093 R)
• M5: 4,343,275 km (0.079 R)
• M6: 4,750,480 km (0.093 R)
• M7: 6,613,423 km (0.032 R)
• M8: 7,692,921 km (0.1 R)
• M9: 11,214,156 km (0.114 R)
• M10: 12,205,840 km (0.109 R)
• M11: 13,874,155 km (0.043 R)
• M12: 17,659,281 km (0.081 R)
• M13: 18,762,565 km (0.106 R)
• M14: 19,240,680 km (0.03 R)

Asteroid Belt

Center: 8.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 12

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.56 AU - 9.82 AU

Year: 10075 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,968,414 km

• M1: 149,299 km (0.09 R)
• M2: 524,939 km (0.113 R)
• M3: 1,026,541 km (0.054 R)
• M4: 1,488,798 km (0.079 R)
• M5: 2,056,522 km (0.055 R)
• M6: 2,506,213 km (0.112 R)
• M7: 3,913,929 km (0.104 R)
• M8: 4,912,495 km (0.041 R)
• M9: 9,646,370 km (0.114 R)
• M10: 11,623,455 km (0.109 R)
• M11: 12,071,950 km (0.118 R)
• M12: 13,304,487 km (0.087 R)
• M13: 16,644,708 km (0.107 R)
• M14: 17,359,786 km (0.106 R)
• M15: 17,946,509 km (0.071 R)
• M16: 19,159,448 km (0.062 R)
• M17: 20,670,087 km (0.088 R)
• M18: 22,863,940 km (0.118 R)
• M19: 23,303,010 km (0.106 R)
• M20: 24,107,547 km (0.104 R)
• M21: 25,208,887 km (0.099 R)
• M22: 28,714,414 km (0.092 R)
• M23: 30,266,641 km (0.107 R)
• M24: 37,399,916 km (0.062 R)
• M25: 43,131,160 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 10.6

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.35 AU - 11.51 AU

Year: 11317 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,968,414 km

• M1: 132,544 km (0.074 R)
• M2: 517,758 km (0.057 R)
• M3: 2,845,202 km (0.11 R)
• M4: 3,520,786 km (0.116 R)
• M5: 3,869,199 km (0.115 R)
• M6: 4,794,761 km (0.1 R)
• M7: 6,392,766 km (0.117 R)
• M8: 7,164,392 km (0.106 R)
• M9: 9,594,609 km (0.109 R)
• M10: 11,745,378 km (0.085 R)
• M11: 16,159,861 km (0.091 R)
• M12: 19,845,654 km (0.104 R)
• M13: 22,018,114 km (0.101 R)
• M14: 23,677,304 km (0.109 R)
• M15: 24,634,281 km (0.108 R)
• M16: 25,517,507 km (0.098 R)
• M17: 26,727,754 km (0.099 R)
• M18: 30,812,673 km (0.076 R)
• M19: 31,379,500 km (0.089 R)
• M20: 33,121,567 km (0.094 R)
• M21: 33,716,368 km (0.094 R)
• M22: 40,061,562 km (0.115 R)
• M23: 44,371,028 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 3.9

Gravity: 33.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.79 AU - 14.93 AU

Year: 16678 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,968,414 km

• M1: 81,980 km (0.103 R)
• M2: 363,373 km (0.112 R)
• M3: 506,389 km (0.055 R)
• M4: 827,575 km (0.114 R)
• M5: 6,647,681 km (0.083 R)
• M6: 7,071,491 km (0.115 R)
• M7: 7,468,225 km (0.096 R)
• M8: 8,067,065 km (0.047 R)
• M9: 8,353,844 km (0.106 R)
• M10: 9,152,248 km (0.107 R)
• M11: 9,891,561 km (0.086 R)
• M12: 15,470,813 km (0.061 R)
• M13: 16,593,396 km (0.081 R)
• M14: 19,167,526 km (0.102 R)
• M15: 24,192,070 km (0.115 R)
• M16: 30,600,544 km (0.087 R)
• M17: 37,127,349 km (0.084 R)
• M18: 37,654,532 km (0.096 R)
• M19: 38,858,945 km (0.076 R)
• M20: 52,346,090 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.8

Radius: 4

Gravity: 45.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.02 AU - 15.04 AU

Year: 20030 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,968,414 km

• M1: 68,366 km (0.078 R)
• M2: 387,159 km (0.089 R)
• M3: 527,332 km (0.092 R)
• M4: 1,891,665 km (0.062 R)
• M5: 2,824,557 km (0.091 R)
• M6: 2,979,092 km (0.118 R)
• M7: 3,221,590 km (0.027 R)
• M8: 5,302,945 km (0.03 R)
• M9: 5,618,896 km (0.11 R)
• M10: 7,833,543 km (0.058 R)
• M11: 8,036,697 km (0.072 R)
• M12: 9,386,219 km (0.093 R)
• M13: 10,264,658 km (0.12 R)
• M14: 10,692,657 km (0.099 R)
• M15: 18,981,726 km (0.102 R)
• M16: 26,890,516 km (0.092 R)
• M17: 28,292,697 km (0.038 R)
• M18: 29,865,869 km (0.095 R)
• M19: 30,361,486 km (0.108 R)
• M20: 40,696,754 km (0.048 R)
• M21: 42,854,554 km (0.099 R)
• M22: 43,643,384 km (0.049 R)
• M23: 47,732,791 km (0.1 R)
• M24: 51,182,667 km (0.082 R)
• M25: 56,286,348 km (0.084 R)
• M26: 59,155,037 km (0.077 R)
• M27: 63,129,404 km (0.038 R)
• M28: 71,164,006 km (0.111 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 19,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit