🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.76 AU - 1.08 AU

Year: 599 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,043,005 km

• M1: 99,483 km (0.101 R)
• M2: 355,893 km (0.079 R)
• M3: 681,717 km (0.098 R)
• M4: 930,948 km (0.107 R)
• M5: 1,260,512 km (0.105 R)
• M6: 1,580,950 km (0.062 R)
• M7: 1,947,315 km (0.086 R)
• M8: 2,474,648 km (0.06 R)
• M9: 3,349,646 km (0.117 R)
• M10: 3,825,068 km (0.08 R)
• M11: 4,503,943 km (0.087 R)
• M12: 4,957,673 km (0.097 R)
• M13: 5,375,201 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 10.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.18 AU

Year: 618 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,043,005 km

• M1: 129,402 km (0.11 R)
• M2: 467,493 km (0.087 R)
• M3: 934,388 km (0.06 R)
• M4: 1,494,932 km (0.096 R)
• M5: 1,857,557 km (0.069 R)
• M6: 2,350,482 km (0.108 R)
• M7: 3,227,275 km (0.065 R)
• M8: 3,885,206 km (0.066 R)
• M9: 4,231,077 km (0.093 R)
• M10: 5,195,833 km (0.052 R)
• M11: 6,569,142 km (0.098 R)
• M12: 7,306,510 km (0.089 R)
• M13: 7,883,209 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 14.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.94 AU - 1.52 AU

Year: 925 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,043,005 km

• M1: 185,352 km (0.119 R)
• M2: 661,971 km (0.064 R)
• M3: 1,159,832 km (0.086 R)
• M4: 1,735,485 km (0.114 R)
• M5: 2,471,806 km (0.079 R)
• M6: 3,081,567 km (0.073 R)
• M7: 3,873,538 km (0.111 R)
• M8: 4,393,390 km (0.097 R)
• M9: 5,278,710 km (0.059 R)
• M10: 6,013,834 km (0.084 R)
• M11: 6,634,366 km (0.095 R)
• M12: 7,169,777 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 11.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.5 AU - 1.6 AU

Year: 1309 Days

Day: 12.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,043,005 km

• M1: 144,212 km (0.057 R)
• M2: 523,144 km (0.104 R)
• M3: 928,554 km (0.086 R)
• M4: 1,637,797 km (0.077 R)
• M5: 2,129,376 km (0.088 R)
• M6: 2,937,803 km (0.04 R)
• M7: 3,578,381 km (0.081 R)
• M8: 4,224,045 km (0.11 R)
• M9: 5,256,869 km (0.115 R)
• M10: 6,225,216 km (0.065 R)
• M11: 6,728,613 km (0.065 R)
• M12: 7,636,672 km (0.111 R)
• M13: 8,652,292 km (0.102 R)
• M14: 9,575,610 km (0.097 R)
• M15: 9,938,385 km (0.043 R)
• M16: 10,755,937 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 13.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.9 AU

Year: 1693 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,043,005 km

• M1: 162,912 km (0.067 R)
• M2: 912,248 km (0.091 R)
• M3: 1,485,208 km (0.099 R)
• M4: 2,745,570 km (0.094 R)
• M5: 4,281,940 km (0.095 R)
• M6: 5,385,523 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 8.7

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.62 AU - 2.14 AU

Year: 1748 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,043,005 km

• M1: 108,159 km (0.039 R)
• M2: 380,427 km (0.098 R)
• M3: 762,800 km (0.039 R)
• M4: 1,478,476 km (0.109 R)
• M5: 1,911,113 km (0.114 R)
• M6: 2,336,569 km (0.089 R)
• M7: 2,781,024 km (0.028 R)
• M8: 4,021,041 km (0.062 R)
• M9: 4,539,996 km (0.059 R)
• M10: 5,212,139 km (0.04 R)
• M11: 7,743,335 km (0.046 R)
• M12: 8,577,792 km (0.116 R)
• M13: 9,048,726 km (0.089 R)
• M14: 10,145,877 km (0.059 R)
• M15: 10,924,833 km (0.07 R)
• M16: 11,217,896 km (0.099 R)
• M17: 12,924,209 km (0.037 R)
• M18: 14,312,776 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 9.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.24 AU - 3.52 AU

Year: 4215 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,043,005 km

• M1: 129,552 km (0.05 R)
• M2: 572,062 km (0.079 R)
• M3: 911,500 km (0.096 R)
• M4: 1,253,181 km (0.079 R)
• M5: 1,836,463 km (0.12 R)
• M6: 2,161,390 km (0.031 R)
• M7: 2,575,327 km (0.086 R)
• M8: 3,003,925 km (0.102 R)
• M9: 3,628,048 km (0.111 R)
• M10: 4,788,029 km (0.096 R)
• M11: 5,161,127 km (0.103 R)
• M12: 6,210,406 km (0.111 R)
• M13: 6,885,092 km (0.115 R)
• M14: 8,304,477 km (0.105 R)
• M15: 9,824,840 km (0.037 R)
• M16: 13,200,516 km (0.12 R)
• M17: 13,617,894 km (0.12 R)
• M18: 14,369,474 km (0.082 R)
• M19: 15,375,968 km (0.095 R)
• M20: 15,896,569 km (0.106 R)
• M21: 16,309,609 km (0.076 R)
• M22: 24,318,181 km (0.091 R)
• M23: 25,423,859 km (0.069 R)
• M24: 25,745,794 km (0.098 R)
• M25: 26,894,107 km (0.11 R)
• M26: 27,480,979 km (0.114 R)
• M27: 28,333,986 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 7.4

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.2 AU - 8.58 AU

Year: 15032 Days

Day: 24.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,043,005 km

• M1: 92,003 km (0.11 R)
• M2: 1,101,639 km (0.051 R)
• M3: 1,758,523 km (0.109 R)
• M4: 2,698,895 km (0.071 R)
• M5: 3,146,342 km (0.115 R)
• M6: 4,719,962 km (0.101 R)
• M7: 5,755,778 km (0.072 R)
• M8: 7,025,864 km (0.093 R)
• M9: 7,487,972 km (0.071 R)
• M10: 8,069,160 km (0.096 R)
• M11: 9,486,151 km (0.115 R)
• M12: 10,637,605 km (0.098 R)
• M13: 13,776,618 km (0.086 R)
• M14: 14,946,772 km (0.116 R)
• M15: 15,325,703 km (0.114 R)
• M16: 20,852,746 km (0.078 R)
• M17: 21,135,935 km (0.101 R)
• M18: 23,089,235 km (0.057 R)
• M19: 25,373,444 km (0.09 R)
• M20: 26,349,870 km (0.098 R)
• M21: 29,785,684 km (0.111 R)
• M22: 30,024,891 km (0.093 R)
• M23: 39,947,119 km (0.076 R)
• M24: 40,238,087 km (0.098 R)
• M25: 40,677,007 km (0.086 R)
• M26: 44,149,623 km (0.114 R)
• M27: 45,087,003 km (0.069 R)
• M28: 50,821,089 km (0.075 R)
• M29: 53,597,028 km (0.045 R)
• M30: 56,289,640 km (0.094 R)
• M31: 57,576,630 km (0.07 R)
• M32: 59,638,388 km (0.091 R)
• M33: 65,308,895 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.8

Radius: 4.5

Gravity: 30.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.4 AU - 8.7 AU

Year: 16957 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,043,005 km

• M1: 55,950 km (0.08 R)
• M2: 213,626 km (0.115 R)
• M3: 512,373 km (0.07 R)
• M4: 939,175 km (0.036 R)
• M5: 1,129,464 km (0.058 R)
• M6: 1,653,804 km (0.119 R)
• M7: 1,951,504 km (0.05 R)
• M8: 2,676,605 km (0.074 R)
• M9: 5,598,551 km (0.117 R)
• M10: 6,145,929 km (0.102 R)
• M11: 6,474,297 km (0.059 R)
• M12: 6,728,164 km (0.077 R)
• M13: 8,493,120 km (0.089 R)
• M14: 10,896,260 km (0.093 R)
• M15: 11,746,874 km (0.115 R)
• M16: 12,124,608 km (0.056 R)
• M17: 12,904,462 km (0.12 R)
• M18: 14,277,471 km (0.101 R)
• M19: 17,149,152 km (0.096 R)
• M20: 18,804,901 km (0.073 R)
• M21: 20,655,128 km (0.078 R)
• M22: 22,526,597 km (0.118 R)
• M23: 24,712,521 km (0.031 R)
• M24: 25,962,561 km (0.052 R)
• M25: 31,025,402 km (0.113 R)
• M26: 31,384,586 km (0.092 R)
• M27: 34,486,348 km (0.045 R)
• M28: 35,000,965 km (0.069 R)
• M29: 35,390,219 km (0.11 R)
• M30: 39,442,675 km (0.12 R)
• M31: 42,751,182 km (0.092 R)
• M32: 44,548,600 km (0.095 R)
• M33: 45,158,810 km (0.105 R)
• M34: 49,423,995 km (0.044 R)
• M35: 56,047,291 km (0.094 R)
• M36: 60,032,279 km (0.054 R)
• M37: 61,526,911 km (0.112 R)
• M38: 61,715,405 km (0.078 R)
• M39: 62,093,738 km (0.045 R)
• M40: 62,854,892 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.9

Radius: 7.4

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.89 AU - 10.49 AU

Year: 22062 Days

Day: 23.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,043,005 km

• M1: 92,003 km (0.113 R)
• M2: 344,225 km (0.115 R)
• M3: 1,447,509 km (0.033 R)
• M4: 1,728,304 km (0.116 R)
• M5: 2,130,722 km (0.117 R)
• M6: 2,984,627 km (0.084 R)
• M7: 3,981,847 km (0.044 R)
• M8: 8,126,007 km (0.047 R)
• M9: 9,253,376 km (0.075 R)
• M10: 13,483,705 km (0.099 R)
• M11: 14,256,079 km (0.075 R)
• M12: 15,636,269 km (0.081 R)
• M13: 15,973,612 km (0.109 R)
• M14: 16,229,723 km (0.079 R)
• M15: 17,281,995 km (0.076 R)
• M16: 17,733,481 km (0.063 R)
• M17: 18,660,090 km (0.117 R)
• M18: 23,232,699 km (0.038 R)
• M19: 26,425,566 km (0.112 R)
• M20: 28,500,489 km (0.097 R)
• M21: 30,550,279 km (0.084 R)
• M22: 34,940,827 km (0.12 R)
• M23: 36,247,564 km (0.094 R)
• M24: 39,578,361 km (0.09 R)
• M25: 40,362,852 km (0.055 R)
• M26: 42,778,409 km (0.112 R)
• M27: 43,272,830 km (0.099 R)
• M28: 44,609,935 km (0.076 R)
• M29: 47,542,503 km (0.109 R)
• M30: 58,108,002 km (0.061 R)
• M31: 59,120,929 km (0.103 R)
• M32: 59,529,481 km (0.114 R)
• M33: 62,230,769 km (0.099 R)
• M34: 62,653,533 km (0.044 R)
• M35: 75,521,493 km (0.053 R)
• M36: 76,970,498 km (0.099 R)
• M37: 77,457,589 km (0.087 R)
• M38: 81,176,442 km (0.222 R)
• M39: 81,681,036 km (0.097 R)
• M40: 82,951,870 km (0.09 R)
• M41: 88,433,584 km (0.113 R)
• M42: 89,235,878 km (0.165 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 20,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit