🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 13.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.69 AU - 0.79 AU

Year: 405 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,267,560 km

• M1: 162,912 km (0.094 R)
• M2: 591,211 km (0.112 R)
• M3: 1,080,695 km (0.071 R)
• M4: 1,941,332 km (0.113 R)
• M5: 3,084,409 km (0.1 R)
• M6: 3,565,067 km (0.108 R)
• M7: 4,474,024 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 14.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.84 AU

Year: 1145 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,267,560 km

• M1: 182,809 km (0.111 R)
• M2: 646,113 km (0.105 R)
• M3: 1,152,951 km (0.095 R)
• M4: 2,104,244 km (0.085 R)
• M5: 2,733,751 km (0.11 R)
• M6: 3,692,823 km (0.069 R)
• M7: 4,450,088 km (0.097 R)
• M8: 5,778,517 km (0.094 R)
• M9: 6,655,759 km (0.095 R)
• M10: 7,861,667 km (0.083 R)
• M11: 8,880,578 km (0.073 R)
• M12: 9,391,455 km (0.12 R)
• M13: 11,111,980 km (0.036 R)
• M14: 12,321,329 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 14.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.82 AU - 3.2 AU

Year: 3320 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,267,560 km

• M1: 184,305 km (0.118 R)
• M2: 735,274 km (0.104 R)
• M3: 1,238,072 km (0.045 R)
• M4: 2,050,538 km (0.08 R)
• M5: 2,614,971 km (0.045 R)
• M6: 3,150,681 km (0.112 R)
• M7: 4,182,158 km (0.061 R)
• M8: 4,744,646 km (0.115 R)
• M9: 5,971,797 km (0.045 R)
• M10: 7,081,365 km (0.117 R)
• M11: 7,884,406 km (0.113 R)
• M12: 8,747,586 km (0.093 R)
• M13: 9,815,415 km (0.074 R)
• M14: 11,359,266 km (0.078 R)
• M15: 14,877,059 km (0.12 R)
• M16: 15,405,290 km (0.028 R)
• M17: 17,326,874 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 8.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.7 AU - 4.28 AU

Year: 4145 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,267,560 km

• M1: 102,325 km (0.081 R)
• M2: 477,068 km (0.086 R)
• M3: 737,218 km (0.086 R)
• M4: 1,122,433 km (0.101 R)
• M5: 1,661,434 km (0.095 R)
• M6: 4,030,915 km (0.117 R)
• M7: 6,336,068 km (0.09 R)
• M8: 6,633,768 km (0.099 R)
• M9: 7,257,442 km (0.081 R)
• M10: 7,517,592 km (0.052 R)
• M11: 10,108,179 km (0.116 R)
• M12: 11,714,261 km (0.069 R)
• M13: 19,224,523 km (0.048 R)
• M14: 21,473,428 km (0.112 R)
• M15: 22,351,567 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 9.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.44 AU - 4.94 AU

Year: 5453 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,267,560 km

• M1: 115,639 km (0.072 R)
• M2: 473,926 km (0.087 R)
• M3: 1,044,941 km (0.101 R)
• M4: 1,382,733 km (0.115 R)
• M5: 1,689,409 km (0.096 R)
• M6: 2,188,467 km (0.113 R)
• M7: 2,848,194 km (0.072 R)
• M8: 3,242,983 km (0.105 R)
• M9: 4,605,370 km (0.078 R)
• M10: 5,077,651 km (0.107 R)
• M11: 6,230,751 km (0.115 R)
• M12: 7,581,770 km (0.083 R)
• M13: 7,972,968 km (0.117 R)
• M14: 8,584,973 km (0.101 R)
• M15: 8,902,569 km (0.103 R)
• M16: 9,788,039 km (0.093 R)
• M17: 12,705,946 km (0.073 R)
• M18: 13,827,182 km (0.112 R)
• M19: 14,710,557 km (0.058 R)
• M20: 16,698,114 km (0.105 R)
• M21: 20,502,538 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.7

Radius: 5.6

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.96 AU - 7.96 AU

Year: 10440 Days

Day: 20.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,267,560 km

• M1: 69,713 km (0.117 R)
• M2: 247,584 km (0.073 R)
• M3: 489,484 km (0.11 R)
• M4: 1,057,807 km (0.09 R)
• M5: 1,426,565 km (0.119 R)
• M6: 1,877,304 km (0.046 R)
• M7: 2,839,966 km (0.099 R)
• M8: 3,239,392 km (0.114 R)
• M9: 3,987,232 km (0.086 R)
• M10: 4,260,547 km (0.098 R)
• M11: 5,853,017 km (0.118 R)
• M12: 6,762,721 km (0.067 R)
• M13: 6,994,299 km (0.036 R)
• M14: 8,017,249 km (0.089 R)
• M15: 11,845,459 km (0.061 R)
• M16: 14,787,151 km (0.087 R)
• M17: 18,781,713 km (0.04 R)
• M18: 20,020,234 km (0.03 R)
• M19: 24,150,482 km (0.119 R)
• M20: 24,692,325 km (0.119 R)
• M21: 25,058,092 km (0.094 R)
• M22: 26,844,440 km (0.036 R)
• M23: 27,916,608 km (0.081 R)
• M24: 29,835,351 km (0.098 R)
• M25: 35,301,058 km (0.077 R)
• M26: 36,943,194 km (0.101 R)
• M27: 40,758,987 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.3

Radius: 3.7

Gravity: 64.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.44 AU - 7.52 AU

Year: 13007 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,267,560 km

• M1: 46,076 km (0.066 R)
• M2: 167,250 km (0.113 R)
• M3: 914,641 km (0.09 R)
• M4: 1,050,925 km (0.116 R)
• M5: 1,267,393 km (0.113 R)
• M6: 1,704,668 km (0.088 R)
• M7: 1,967,062 km (0.068 R)
• M8: 2,176,051 km (0.094 R)
• M9: 2,550,045 km (0.069 R)
• M10: 2,706,525 km (0.054 R)
• M11: 4,742,402 km (0.09 R)
• M12: 5,738,126 km (0.064 R)
• M13: 6,046,447 km (0.059 R)
• M14: 6,164,928 km (0.112 R)
• M15: 8,770,923 km (0.069 R)
• M16: 10,596,616 km (0.067 R)
• M17: 11,416,861 km (0.087 R)
• M18: 12,985,394 km (0.092 R)
• M19: 13,992,338 km (0.108 R)
• M20: 14,130,416 km (0.087 R)
• M21: 15,050,144 km (0.099 R)
• M22: 16,851,901 km (0.067 R)
• M23: 18,211,746 km (0.044 R)
• M24: 18,376,453 km (0.106 R)
• M25: 20,165,643 km (0.053 R)
• M26: 22,254,778 km (0.096 R)
• M27: 23,497,188 km (0.115 R)
• M28: 27,608,736 km (0.106 R)
• M29: 29,605,867 km (0.069 R)
• M30: 33,636,932 km (0.059 R)
• M31: 38,693,639 km (0.103 R)
• M32: 41,758,002 km (0.084 R)
• M33: 50,118,279 km (0.113 R)
• M34: 51,914,201 km (0.059 R)
• M35: 53,246,969 km (0.06 R)
• M36: 55,116,493 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549

Radius: 4.6

Gravity: 25.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.22 AU - 10.62 AU

Year: 16939 Days

Day: 23.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,267,560 km

• M1: 57,146 km (0.089 R)
• M2: 297,251 km (0.092 R)
• M3: 525,837 km (0.089 R)
• M4: 920,177 km (0.056 R)
• M5: 1,080,845 km (0.027 R)
• M6: 1,995,486 km (0.09 R)
• M7: 2,267,455 km (0.088 R)
• M8: 3,806,817 km (0.069 R)
• M9: 4,102,722 km (0.117 R)
• M10: 4,256,209 km (0.09 R)
• M11: 5,153,347 km (0.069 R)
• M12: 5,740,818 km (0.117 R)
• M13: 5,933,201 km (0.095 R)
• M14: 6,453,802 km (0.07 R)
• M15: 6,788,901 km (0.089 R)
• M16: 7,631,287 km (0.111 R)
• M17: 7,817,087 km (0.058 R)
• M18: 14,054,870 km (0.094 R)
• M19: 18,983,521 km (0.099 R)
• M20: 22,872,617 km (0.099 R)
• M21: 24,245,028 km (0.089 R)
• M22: 28,356,276 km (0.114 R)
• M23: 31,817,822 km (0.053 R)
• M24: 34,781,954 km (0.095 R)
• M25: 35,809,542 km (0.102 R)
• M26: 39,843,298 km (0.092 R)
• M27: 41,825,171 km (0.112 R)
• M28: 42,840,193 km (0.072 R)
• M29: 48,639,055 km (0.092 R)
• M30: 48,798,377 km (0.057 R)
• M31: 50,247,681 km (0.118 R)
• M32: 50,737,015 km (0.083 R)
• M33: 56,156,647 km (0.098 R)
• M34: 57,036,881 km (0.119 R)
• M35: 61,576,129 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 16,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit