🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 13.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 323 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,192,420 km

• M1: 168,597 km (0.055 R)
• M2: 255,064 km (0.104 R)
• M3: 354,697 km (0.059 R)
• M4: 528,828 km (0.106 R)
• M5: 617,839 km (0.096 R)
• M6: 726,896 km (0.069 R)
• M7: 829,071 km (0.106 R)
• M8: 979,118 km (0.079 R)
• M9: 1,081,892 km (0.032 R)
• M10: 1,218,175 km (0.103 R)
• M11: 1,325,437 km (0.077 R)
• M12: 1,458,729 km (0.116 R)
• M13: 1,550,283 km (0.045 R)
• M14: 1,691,503 km (0.063 R)
• M15: 1,797,867 km (0.098 R)
• M16: 1,976,936 km (0.069 R)
• M17: 2,110,228 km (0.114 R)
• M18: 2,199,089 km (0.097 R)
• M19: 2,358,859 km (0.088 R)
• M20: 2,467,766 km (0.11 R)
• M21: 2,606,145 km (0.081 R)
• M22: 2,690,518 km (0.097 R)
• M23: 2,775,938 km (0.114 R)
• M24: 2,862,106 km (0.095 R)
• M25: 2,955,156 km (0.101 R)
• M26: 3,090,692 km (0.109 R)
• M27: 3,246,573 km (0.106 R)
• M28: 3,355,929 km (0.116 R)
• M29: 3,479,048 km (0.118 R)
• M30: 3,572,397 km (0.091 R)
• M31: 3,723,491 km (0.07 R)
• M32: 3,902,560 km (0.101 R)
• M33: 4,025,679 km (0.048 R)
• M34: 4,183,056 km (0.104 R)
• M35: 4,362,723 km (0.109 R)
• M36: 4,510,974 km (0.03 R)
• M37: 4,654,139 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 14.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 331 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 20,192,420 km

• M1: 180,415 km (0.11 R)
• M2: 273,615 km (0.069 R)
• M3: 388,655 km (0.084 R)
• M4: 535,860 km (0.087 R)
• M5: 628,311 km (0.111 R)
• M6: 727,494 km (0.075 R)
• M7: 836,252 km (0.099 R)
• M8: 1,021,155 km (0.118 R)
• M9: 1,156,242 km (0.112 R)
• M10: 1,294,171 km (0.086 R)
• M11: 1,384,379 km (0.078 R)
• M12: 1,496,428 km (0.044 R)
• M13: 1,631,963 km (0.104 R)
• M14: 1,722,021 km (0.093 R)
• M15: 1,890,169 km (0.118 R)
• M16: 1,993,840 km (0.109 R)
• M17: 2,166,626 km (0.094 R)
• M18: 2,266,408 km (0.075 R)
• M19: 2,372,473 km (0.059 R)
• M20: 2,522,818 km (0.104 R)
• M21: 2,686,179 km (0.078 R)
• M22: 2,788,953 km (0.087 R)
• M23: 2,883,050 km (0.073 R)
• M24: 3,013,649 km (0.069 R)
• M25: 3,156,515 km (0.066 R)
• M26: 3,301,775 km (0.076 R)
• M27: 3,406,792 km (0.06 R)
• M28: 3,545,170 km (0.069 R)
• M29: 3,663,801 km (0.11 R)
• M30: 3,756,403 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 13.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.39 AU - 2.59 AU

Year: 2665 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,192,420 km

• M1: 203,004 km (0.118 R)
• M2: 455,376 km (0.09 R)
• M3: 552,016 km (0.101 R)
• M4: 666,159 km (0.075 R)
• M5: 892,800 km (0.067 R)
• M6: 1,041,800 km (0.113 R)
• M7: 1,577,061 km (0.113 R)
• M8: 1,748,500 km (0.08 R)
• M9: 1,862,045 km (0.12 R)
• M10: 1,952,252 km (0.1 R)
• M11: 2,137,155 km (0.092 R)
• M12: 2,300,516 km (0.115 R)
• M13: 2,468,066 km (0.08 R)
• M14: 2,625,443 km (0.12 R)
• M15: 2,786,111 km (0.105 R)
• M16: 2,905,191 km (0.099 R)
• M17: 3,477,851 km (0.094 R)
• M18: 3,574,192 km (0.038 R)
• M19: 3,703,894 km (0.046 R)
• M20: 3,868,302 km (0.072 R)
• M21: 4,221,652 km (0.045 R)
• M22: 4,638,432 km (0.105 R)
• M23: 4,744,796 km (0.112 R)
• M24: 4,959,768 km (0.093 R)
• M25: 5,214,832 km (0.085 R)
• M26: 5,306,984 km (0.1 R)
• M27: 5,474,235 km (0.113 R)
• M28: 5,756,975 km (0.115 R)
• M29: 5,852,269 km (0.037 R)
• M30: 6,063,950 km (0.107 R)
• M31: 6,415,654 km (0.115 R)
• M32: 6,614,021 km (0.082 R)
• M33: 6,814,333 km (0.041 R)
• M34: 6,976,198 km (0.065 R)
• M35: 7,200,744 km (0.106 R)
• M36: 7,407,039 km (0.116 R)
• M37: 7,573,392 km (0.101 R)
• M38: 7,909,987 km (0.1 R)
• M39: 8,229,977 km (0.1 R)
• M40: 8,751,027 km (0.1 R)
• M41: 8,838,841 km (0.073 R)
• M42: 8,927,103 km (0.097 R)
• M43: 9,148,807 km (0.093 R)
• M44: 9,237,968 km (0.079 R)
• M45: 9,575,161 km (0.077 R)
• M46: 9,688,407 km (0.055 R)
• M47: 10,354,417 km (0.09 R)
• M48: 10,540,666 km (0.082 R)
• M49: 10,751,749 km (0.057 R)
• M50: 10,893,119 km (0.072 R)
• M51: 11,154,017 km (0.115 R)
• M52: 11,297,182 km (0.112 R)
• M53: 11,441,096 km (0.118 R)
• M54: 11,827,507 km (0.104 R)
• M55: 11,949,130 km (0.05 R)
• M56: 12,613,344 km (0.036 R)
• M57: 12,912,540 km (0.025 R)
• M58: 13,213,980 km (0.111 R)
• M59: 13,644,971 km (0.088 R)
• M60: 13,849,472 km (0.054 R)
• M61: 14,547,047 km (0.086 R)
• M62: 15,044,759 km (0.072 R)
• M63: 15,255,991 km (0.102 R)
• M64: 15,708,225 km (0.051 R)
• M65: 15,895,821 km (0.109 R)
• M66: 16,191,875 km (0.092 R)
• M67: 17,118,784 km (0.069 R)
• M68: 17,560,995 km (0.112 R)
• M69: 17,867,222 km (0.098 R)
• M70: 18,006,946 km (0.118 R)
• M71: 19,109,632 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.59 AU - 4.11 AU

Year: 4159 Days

Day: 9.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,192,420 km

• M1: 121,324 km (0.081 R)
• M2: 272,567 km (0.119 R)
• M3: 460,163 km (0.12 R)
• M4: 540,946 km (0.09 R)
• M5: 737,368 km (0.101 R)
• M6: 804,986 km (0.07 R)
• M7: 864,526 km (0.117 R)
• M8: 936,183 km (0.057 R)
• M9: 1,031,477 km (0.105 R)
• M10: 1,255,276 km (0.084 R)
• M11: 1,337,255 km (0.088 R)
• M12: 1,409,212 km (0.045 R)
• M13: 1,482,365 km (0.085 R)
• M14: 1,607,280 km (0.055 R)
• M15: 1,814,473 km (0.064 R)
• M16: 1,907,971 km (0.088 R)
• M17: 2,141,793 km (0.065 R)
• M18: 2,212,403 km (0.079 R)
• M19: 2,472,853 km (0.067 R)
• M20: 2,622,002 km (0.116 R)
• M21: 2,774,143 km (0.106 R)
• M22: 2,960,542 km (0.071 R)
• M23: 3,134,973 km (0.094 R)
• M24: 3,477,702 km (0.104 R)
• M25: 3,628,197 km (0.056 R)
• M26: 3,729,924 km (0.12 R)
• M27: 3,798,140 km (0.06 R)
• M28: 3,866,806 km (0.06 R)
• M29: 3,953,273 km (0.067 R)
• M30: 4,216,566 km (0.095 R)
• M31: 4,305,576 km (0.117 R)
• M32: 4,431,239 km (0.048 R)
• M33: 4,723,254 km (0.056 R)
• M34: 5,002,702 km (0.072 R)
• M35: 5,059,101 km (0.039 R)
• M36: 5,134,947 km (0.118 R)
• M37: 5,249,240 km (0.066 R)
• M38: 5,402,877 km (0.103 R)
• M39: 5,480,368 km (0.096 R)
• M40: 5,972,695 km (0.056 R)
• M41: 6,052,730 km (0.087 R)
• M42: 6,193,801 km (0.038 R)
• M43: 6,397,254 km (0.115 R)
• M44: 6,789,799 km (0.064 R)
• M45: 7,339,571 km (0.115 R)
• M46: 7,750,516 km (0.095 R)
• M47: 7,816,040 km (0.073 R)
• M48: 8,257,952 km (0.061 R)
• M49: 8,347,262 km (0.103 R)
• M50: 9,351,363 km (0.047 R)
• M51: 9,796,716 km (0.086 R)
• M52: 10,320,907 km (0.117 R)
• M53: 11,050,496 km (0.119 R)
• M54: 12,252,365 km (0.11 R)
• M55: 12,328,809 km (0.12 R)
• M56: 12,431,134 km (0.099 R)
• M57: 12,687,844 km (0.107 R)
• M58: 13,311,368 km (0.094 R)
• M59: 13,732,636 km (0.111 R)
• M60: 13,891,808 km (0.077 R)
• M61: 14,131,613 km (0.032 R)
• M62: 14,507,254 km (0.041 R)
• M63: 15,022,469 km (0.076 R)
• M64: 15,268,707 km (0.103 R)
• M65: 15,488,616 km (0.119 R)
• M66: 15,599,019 km (0.059 R)
• M67: 16,182,600 km (0.072 R)
• M68: 16,266,674 km (0.045 R)
• M69: 16,547,619 km (0.119 R)
• M70: 16,688,690 km (0.072 R)
• M71: 18,675,948 km (0.113 R)
• M72: 19,206,721 km (0.041 R)
• M73: 19,384,742 km (0.119 R)
• M74: 19,742,281 km (0.082 R)
• M75: 20,042,076 km (0.119 R)
• M76: 20,192,421 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit