🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.3

Radius: 12.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.93 AU - 0.93 AU

Year: 630 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 150.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,051,146 km

• M1: 151,692 km (0.049 R)
• M2: 546,032 km (0.101 R)
• M3: 1,203,216 km (0.11 R)
• M4: 1,751,043 km (0.076 R)
• M5: 2,301,862 km (0.085 R)
• M6: 3,966,438 km (0.063 R)
• M7: 4,381,722 km (0.093 R)
• M8: 4,941,816 km (0.099 R)
• M9: 5,335,558 km (0.096 R)
• M10: 5,731,842 km (0.046 R)
• M11: 6,383,192 km (0.074 R)
• M12: 7,019,581 km (0.07 R)
• M13: 7,518,789 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 13.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.35 AU - 1.49 AU

Year: 1189 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,051,146 km

• M1: 170,392 km (0.072 R)
• M2: 772,224 km (0.104 R)
• M3: 1,379,143 km (0.11 R)
• M4: 1,939,536 km (0.038 R)
• M5: 2,488,411 km (0.119 R)
• M6: 2,929,126 km (0.104 R)
• M7: 3,407,391 km (0.095 R)
• M8: 3,988,728 km (0.068 R)
• M9: 4,523,391 km (0.099 R)
• M10: 4,965,303 km (0.076 R)
• M11: 5,715,686 km (0.091 R)
• M12: 8,229,678 km (0.115 R)
• M13: 8,833,156 km (0.047 R)
• M14: 9,496,922 km (0.091 R)
• M15: 10,688,169 km (0.084 R)
• M16: 11,477,597 km (0.104 R)
• M17: 12,379,373 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 13.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.92 AU - 5.52 AU

Year: 7208 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,051,146 km

• M1: 170,392 km (0.1 R)
• M2: 681,119 km (0.114 R)
• M3: 1,241,962 km (0.118 R)
• M4: 1,847,683 km (0.113 R)
• M5: 2,613,176 km (0.061 R)
• M6: 3,156,814 km (0.079 R)
• M7: 4,987,743 km (0.077 R)
• M8: 6,163,432 km (0.118 R)
• M9: 7,033,793 km (0.104 R)
• M10: 8,471,877 km (0.119 R)
• M11: 9,506,795 km (0.111 R)
• M12: 10,358,905 km (0.107 R)
• M13: 10,939,643 km (0.052 R)
• M14: 12,462,400 km (0.074 R)
• M15: 13,960,772 km (0.095 R)
• M16: 14,559,463 km (0.025 R)
• M17: 15,062,112 km (0.049 R)
• M18: 15,808,456 km (0.06 R)
• M19: 16,399,218 km (0.103 R)
• M20: 17,127,610 km (0.111 R)
• M21: 18,260,514 km (0.117 R)
• M22: 18,977,088 km (0.072 R)
• M23: 19,644,744 km (0.116 R)
• M24: 20,885,957 km (0.079 R)
• M25: 23,069,936 km (0.102 R)
• M26: 23,600,710 km (0.084 R)
• M27: 26,213,436 km (0.079 R)
• M28: 28,231,063 km (0.091 R)
• M29: 30,169,552 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.04 AU - 6.66 AU

Year: 8698 Days

Day: 12.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,051,146 km

• M1: 112,198 km (0.102 R)
• M2: 461,509 km (0.117 R)
• M3: 832,662 km (0.081 R)
• M4: 1,268,141 km (0.117 R)
• M5: 1,672,355 km (0.061 R)
• M6: 2,602,853 km (0.1 R)
• M7: 3,307,759 km (0.065 R)
• M8: 3,593,939 km (0.103 R)
• M9: 4,354,495 km (0.096 R)
• M10: 4,788,029 km (0.091 R)
• M11: 5,775,675 km (0.046 R)
• M12: 6,371,972 km (0.097 R)
• M13: 7,443,092 km (0.063 R)
• M14: 10,334,969 km (0.112 R)
• M15: 10,639,700 km (0.12 R)
• M16: 14,399,094 km (0.071 R)
• M17: 15,428,477 km (0.113 R)
• M18: 16,506,031 km (0.094 R)
• M19: 19,572,637 km (0.113 R)
• M20: 20,915,129 km (0.113 R)
• M21: 24,854,489 km (0.098 R)
• M22: 28,262,778 km (0.056 R)
• M23: 29,060,284 km (0.115 R)
• M24: 37,045,370 km (0.107 R)
• M25: 38,849,669 km (0.061 R)
• M26: 41,345,411 km (0.081 R)
• M27: 41,728,830 km (0.119 R)
• M28: 43,549,287 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 4.6

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.94 AU - 7.52 AU

Year: 10931 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,051,146 km

• M1: 58,942 km (0.079 R)
• M2: 284,834 km (0.112 R)
• M3: 494,421 km (0.096 R)
• M4: 646,263 km (0.104 R)
• M5: 874,400 km (0.054 R)
• M6: 1,453,643 km (0.072 R)
• M7: 1,628,522 km (0.111 R)
• M8: 1,878,500 km (0.08 R)
• M9: 2,492,600 km (0.072 R)
• M10: 3,276,193 km (0.074 R)
• M11: 5,407,813 km (0.035 R)
• M12: 5,830,128 km (0.092 R)
• M13: 6,703,331 km (0.12 R)
• M14: 7,113,977 km (0.073 R)
• M15: 8,837,045 km (0.101 R)
• M16: 9,103,928 km (0.087 R)
• M17: 11,647,541 km (0.11 R)
• M18: 13,839,897 km (0.116 R)
• M19: 14,504,860 km (0.103 R)
• M20: 15,767,765 km (0.07 R)
• M21: 22,282,902 km (0.112 R)
• M22: 22,777,323 km (0.085 R)
• M23: 23,027,301 km (0.093 R)
• M24: 24,131,782 km (0.113 R)
• M25: 25,360,130 km (0.067 R)
• M26: 26,999,872 km (0.076 R)
• M27: 29,392,690 km (0.109 R)
• M28: 30,488,944 km (0.06 R)
• M29: 32,762,682 km (0.106 R)
• M30: 34,485,600 km (0.049 R)
• M31: 36,951,871 km (0.073 R)
• M32: 38,110,806 km (0.064 R)
• M33: 38,345,375 km (0.112 R)
• M34: 40,136,211 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.6

Radius: 3.3

Gravity: 88.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.6 AU - 7.84 AU

Year: 15078 Days

Day: 19.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,051,146 km

• M1: 41,139 km (0.08 R)
• M2: 175,478 km (0.097 R)
• M3: 1,368,521 km (0.084 R)
• M4: 1,507,797 km (0.094 R)
• M5: 2,142,242 km (0.074 R)
• M6: 2,788,804 km (0.104 R)
• M7: 3,143,350 km (0.108 R)
• M8: 4,065,921 km (0.089 R)
• M9: 4,454,127 km (0.071 R)
• M10: 4,902,023 km (0.101 R)
• M11: 5,886,676 km (0.086 R)
• M12: 6,425,229 km (0.116 R)
• M13: 6,640,949 km (0.082 R)
• M14: 6,950,915 km (0.069 R)
• M15: 8,492,073 km (0.086 R)
• M16: 8,910,199 km (0.111 R)
• M17: 9,507,393 km (0.062 R)
• M18: 11,395,618 km (0.093 R)
• M19: 11,647,840 km (0.119 R)
• M20: 12,229,177 km (0.058 R)
• M21: 13,102,679 km (0.072 R)
• M22: 15,199,443 km (0.104 R)
• M23: 23,514,242 km (0.104 R)
• M24: 25,177,920 km (0.066 R)
• M25: 28,853,689 km (0.071 R)
• M26: 30,758,070 km (0.088 R)
• M27: 41,397,920 km (0.053 R)
• M28: 41,993,768 km (0.084 R)
• M29: 44,901,801 km (0.093 R)
• M30: 45,215,508 km (0.109 R)
• M31: 54,248,377 km (0.054 R)
• M32: 55,320,545 km (0.078 R)
• M33: 56,589,284 km (0.041 R)
• M34: 63,224,398 km (0.104 R)
• M35: 63,816,058 km (0.086 R)
• M36: 66,830,156 km (0.065 R)
• M37: 69,727,717 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.8

Radius: 3.1

Gravity: 47.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.51 AU - 10.53 AU

Year: 20647 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,051,146 km

• M1: 38,895 km (0.116 R)
• M2: 268,079 km (0.116 R)
• M3: 372,648 km (0.073 R)
• M4: 590,912 km (0.071 R)
• M5: 1,038,808 km (0.04 R)
• M6: 1,166,265 km (0.11 R)
• M7: 1,646,325 km (0.117 R)
• M8: 1,784,553 km (0.107 R)
• M9: 1,893,311 km (0.041 R)
• M10: 3,400,509 km (0.04 R)
• M11: 4,864,624 km (0.107 R)
• M12: 5,445,961 km (0.088 R)
• M13: 5,951,452 km (0.06 R)
• M14: 6,658,601 km (0.117 R)
• M15: 8,089,206 km (0.09 R)
• M16: 9,601,640 km (0.101 R)
• M17: 9,712,492 km (0.095 R)
• M18: 10,221,424 km (0.08 R)
• M19: 11,665,642 km (0.082 R)
• M20: 13,515,569 km (0.08 R)
• M21: 14,655,954 km (0.06 R)
• M22: 19,770,256 km (0.079 R)
• M23: 22,576,114 km (0.098 R)
• M24: 23,068,291 km (0.082 R)
• M25: 24,587,308 km (0.039 R)
• M26: 26,714,739 km (0.096 R)
• M27: 28,161,350 km (0.058 R)
• M28: 28,616,726 km (0.114 R)
• M29: 29,309,065 km (0.038 R)
• M30: 37,264,830 km (0.083 R)
• M31: 42,997,270 km (0.076 R)
• M32: 44,516,886 km (0.118 R)
• M33: 44,979,592 km (0.087 R)
• M34: 47,823,896 km (0.101 R)
• M35: 48,634,717 km (0.071 R)
• M36: 48,961,588 km (0.106 R)
• M37: 49,619,669 km (0.06 R)
• M38: 52,826,598 km (0.111 R)
• M39: 55,276,114 km (0.049 R)
• M40: 57,071,288 km (0.118 R)
• M41: 61,728,569 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit