🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.48 AU - 0.52 AU

Year: 127 Days

Day: 47.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,069,541 km

• M1: 99,632 km (0.118 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.72 AU - 2.72 AU

Year: 1190 Days

Day: 35.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.12 AU - 4.84 AU

Year: 3413 Days

Day: 18.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 10.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.3 AU - 6.76 AU

Year: 4680 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,069,541 km

• M1: 137,929 km (0.105 R)
• M2: 280,197 km (0.099 R)
• M3: 512,074 km (0.106 R)
• M4: 618,587 km (0.094 R)
• M5: 709,991 km (0.041 R)
• M6: 1,095,954 km (0.078 R)
• M7: 1,224,010 km (0.093 R)
• M8: 1,719,927 km (0.084 R)
• M9: 2,024,807 km (0.069 R)
• M10: 2,841,462 km (0.092 R)
• M11: 2,940,346 km (0.092 R)
• M12: 3,080,519 km (0.049 R)
• M13: 3,451,672 km (0.077 R)
• M14: 3,685,493 km (0.028 R)
• M15: 3,837,036 km (0.094 R)
• M16: 4,101,824 km (0.067 R)
• M17: 4,372,447 km (0.117 R)
• M18: 4,464,000 km (0.073 R)
• M19: 4,860,285 km (0.096 R)
• M20: 4,931,494 km (0.112 R)
• M21: 5,050,723 km (0.078 R)
• M22: 5,292,324 km (0.033 R)
• M23: 5,390,011 km (0.078 R)
• M24: 5,887,574 km (0.118 R)
• M25: 6,322,156 km (0.111 R)
• M26: 6,425,827 km (0.091 R)
• M27: 6,846,646 km (0.09 R)
• M28: 7,385,198 km (0.094 R)
• M29: 7,798,088 km (0.069 R)
• M30: 7,909,539 km (0.038 R)
• M31: 8,790,820 km (0.118 R)
• M32: 9,110,959 km (0.111 R)
• M33: 9,464,608 km (0.12 R)
• M34: 9,583,539 km (0.078 R)
• M35: 9,702,918 km (0.06 R)
• M36: 10,337,961 km (0.105 R)
• M37: 11,017,584 km (0.107 R)
• M38: 11,331,291 km (0.115 R)
• M39: 11,552,696 km (0.096 R)
• M40: 11,807,461 km (0.102 R)
• M41: 12,032,007 km (0.09 R)
• M42: 12,485,139 km (0.049 R)
• M43: 12,582,976 km (0.115 R)
• M44: 13,408,158 km (0.099 R)
• M45: 13,608,769 km (0.09 R)
• M46: 14,284,951 km (0.105 R)
• M47: 14,421,384 km (0.053 R)
• M48: 14,627,081 km (0.106 R)
• M49: 16,378,124 km (0.103 R)
• M50: 16,988,484 km (0.113 R)
• M51: 17,096,942 km (0.101 R)
• M52: 17,387,461 km (0.028 R)
• M53: 17,679,476 km (0.106 R)
• M54: 18,046,889 km (0.064 R)
• M55: 18,379,744 km (0.074 R)
• M56: 18,528,295 km (0.102 R)
• M57: 19,051,438 km (0.066 R)
• M58: 19,390,278 km (0.106 R)
• M59: 19,731,211 km (0.081 R)
• M60: 19,845,205 km (0.102 R)
• M61: 20,188,681 km (0.073 R)
• M62: 21,465,050 km (0.113 R)
• M63: 21,543,290 km (0.116 R)
• M64: 21,778,458 km (0.08 R)
• M65: 21,975,030 km (0.086 R)
• M66: 22,053,868 km (0.045 R)
• M67: 22,132,855 km (0.093 R)
• M68: 22,251,337 km (0.088 R)
• M69: 22,847,185 km (0.066 R)
• M70: 22,927,070 km (0.116 R)
• M71: 23,730,710 km (0.111 R)
• M72: 23,932,967 km (0.066 R)
• M73: 24,420,955 km (0.114 R)
• M74: 25,282,788 km (0.097 R)
• M75: 25,821,340 km (0.109 R)
• M76: 26,112,907 km (0.101 R)
• M77: 26,405,520 km (0.045 R)
• M78: 26,994,038 km (0.084 R)
• M79: 27,120,748 km (0.083 R)
• M80: 27,970,314 km (0.06 R)
• M81: 28,055,734 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 8.7

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.72 AU - 12.04 AU

Year: 12036 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,069,541 km

• M1: 112,797 km (0.051 R)
• M2: 167,550 km (0.107 R)
• M3: 323,879 km (0.12 R)
• M4: 789,877 km (0.076 R)
• M5: 1,000,361 km (0.07 R)
• M6: 1,143,676 km (0.097 R)
• M7: 2,354,371 km (0.119 R)
• M8: 2,408,975 km (0.09 R)
• M9: 3,156,665 km (0.045 R)
• M10: 3,431,326 km (0.063 R)
• M11: 3,938,762 km (0.096 R)
• M12: 4,135,184 km (0.104 R)
• M13: 4,201,456 km (0.113 R)
• M14: 4,469,835 km (0.114 R)
• M15: 5,058,652 km (0.076 R)
• M16: 5,272,278 km (0.081 R)
• M17: 5,745,456 km (0.107 R)
• M18: 5,968,357 km (0.095 R)
• M19: 6,308,243 km (0.092 R)
• M20: 6,654,412 km (0.106 R)
• M21: 7,125,646 km (0.086 R)
• M22: 7,325,209 km (0.096 R)
• M23: 7,976,110 km (0.082 R)
• M24: 8,225,041 km (0.107 R)
• M25: 8,560,888 km (0.047 R)
• M26: 8,645,560 km (0.088 R)
• M27: 9,551,226 km (0.069 R)
• M28: 10,171,907 km (0.092 R)
• M29: 10,714,199 km (0.085 R)
• M30: 11,358,667 km (0.114 R)
• M31: 11,451,717 km (0.097 R)
• M32: 11,779,636 km (0.039 R)
• M33: 12,015,701 km (0.117 R)
• M34: 12,588,810 km (0.037 R)
• M35: 12,685,151 km (0.083 R)
• M36: 12,830,261 km (0.098 R)
• M37: 14,360,797 km (0.105 R)
• M38: 14,461,477 km (0.12 R)
• M39: 14,613,019 km (0.091 R)
• M40: 16,209,528 km (0.087 R)
• M41: 16,314,396 km (0.113 R)
• M42: 18,459,330 km (0.112 R)
• M43: 19,956,506 km (0.092 R)
• M44: 20,069,003 km (0.079 R)
• M45: 20,919,168 km (0.101 R)
• M46: 21,205,199 km (0.08 R)
• M47: 21,262,495 km (0.108 R)
• M48: 21,665,362 km (0.109 R)
• M49: 22,187,159 km (0.11 R)
• M50: 22,362,039 km (0.111 R)
• M51: 22,420,382 km (0.096 R)
• M52: 22,889,372 km (0.081 R)
• M53: 23,361,503 km (0.051 R)
• M54: 23,539,375 km (0.06 R)
• M55: 24,135,522 km (0.097 R)
• M56: 25,160,417 km (0.097 R)
• M57: 25,342,777 km (0.098 R)
• M58: 27,690,267 km (0.101 R)
• M59: 28,193,215 km (0.069 R)
• M60: 28,319,475 km (0.114 R)
• M61: 29,848,814 km (0.082 R)
• M62: 30,753,283 km (0.095 R)
• M63: 31,666,728 km (0.096 R)
• M64: 32,192,714 km (0.1 R)
• M65: 33,120,071 km (0.115 R)
• M66: 33,253,213 km (0.086 R)
• M67: 33,587,116 km (0.07 R)
• M68: 35,001,115 km (0.078 R)
• M69: 35,068,882 km (0.094 R)
• M70: 38,235,570 km (0.083 R)
• M71: 38,935,987 km (0.108 R)
• M72: 39,640,593 km (0.081 R)
• M73: 39,852,873 km (0.104 R)
• M74: 42,067,819 km (0.044 R)
• M75: 42,212,181 km (0.028 R)
• M76: 42,646,015 km (0.091 R)
• M77: 43,299,458 km (0.12 R)
• M78: 43,518,021 km (0.081 R)
• M79: 44,689,970 km (0.084 R)
• M80: 45,058,280 km (0.102 R)
• M81: 45,649,641 km (0.045 R)
• M82: 46,989,888 km (0.082 R)
• M83: 47,214,434 km (0.1 R)
• M84: 47,739,972 km (0.047 R)
• M85: 48,493,945 km (0.075 R)
• M86: 48,796,731 km (0.093 R)
• M87: 49,251,957 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 3.7

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.9 AU - 17.96 AU

Year: 20762 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,069,541 km

• M1: 149,299 km (0.101 R)
• M2: 616,493 km (0.07 R)
• M3: 722,109 km (0.061 R)
• M4: 1,011,282 km (0.072 R)
• M5: 1,732,643 km (0.11 R)
• M6: 2,951,117 km (0.055 R)
• M7: 3,280,981 km (0.033 R)
• M8: 3,845,563 km (0.067 R)
• M9: 5,168,158 km (0.077 R)
• M10: 5,747,700 km (0.105 R)
• M11: 5,858,701 km (0.094 R)
• M12: 5,895,802 km (0.056 R)
• M13: 6,045,100 km (0.077 R)
• M14: 6,271,442 km (0.045 R)
• M15: 6,616,265 km (0.092 R)
• M16: 6,693,757 km (0.118 R)
• M17: 6,967,072 km (0.105 R)
• M18: 7,404,197 km (0.078 R)
• M19: 8,014,407 km (0.065 R)
• M20: 8,096,985 km (0.09 R)
• M21: 8,472,027 km (0.105 R)
• M22: 8,640,474 km (0.113 R)
• M23: 10,295,774 km (0.112 R)
• M24: 10,929,620 km (0.114 R)
• M25: 11,251,256 km (0.111 R)
• M26: 11,716,206 km (0.062 R)
• M27: 14,836,518 km (0.073 R)
• M28: 15,964,636 km (0.12 R)
• M29: 16,172,727 km (0.078 R)
• M30: 16,381,715 km (0.061 R)
• M31: 16,434,224 km (0.079 R)
• M32: 17,493,526 km (0.089 R)
• M33: 17,708,050 km (0.082 R)
• M34: 21,256,661 km (0.03 R)
• M35: 21,313,807 km (0.052 R)
• M36: 22,642,236 km (0.072 R)
• M37: 27,778,081 km (0.119 R)
• M38: 28,467,876 km (0.054 R)
• M39: 29,864,522 km (0.119 R)
• M40: 30,764,802 km (0.044 R)
• M41: 31,870,031 km (0.079 R)
• M42: 32,723,936 km (0.079 R)
• M43: 32,789,908 km (0.03 R)
• M44: 33,253,063 km (0.082 R)
• M45: 33,385,757 km (0.088 R)
• M46: 34,722,863 km (0.082 R)
• M47: 34,857,501 km (0.118 R)
• M48: 35,669,219 km (0.111 R)
• M49: 36,623,952 km (0.083 R)
• M50: 36,898,315 km (0.111 R)
• M51: 37,518,099 km (0.089 R)
• M52: 43,320,551 km (0.115 R)
• M53: 43,610,622 km (0.093 R)
• M54: 43,901,440 km (0.114 R)
• M55: 44,046,999 km (0.092 R)
• M56: 46,176,524 km (0.107 R)
• M57: 48,790,747 km (0.117 R)
• M58: 49,849,900 km (0.102 R)
• M59: 50,001,742 km (0.077 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit