🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.43 AU - 0.59 AU

Year: 130 Days

Day: 27.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,310,783 km

• M1: 331,210 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 175 Days

Day: 45.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,310,783 km

• M1: 63,280 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.67 AU - 1.89 AU

Year: 851 Days

Day: 36.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.5 AU - 2.76 AU

Year: 1528 Days

Day: 47.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.45 AU - 2.99 AU

Year: 1607 Days

Day: 17.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.86 AU - 4.58 AU

Year: 2570 Days

Day: 18.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 13.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.29 AU - 7.99 AU

Year: 6833 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 92,310,783 km

• M1: 261,497 km (0.111 R)
• M2: 513,869 km (0.108 R)
• M3: 707,897 km (0.104 R)
• M4: 809,474 km (0.101 R)
• M5: 953,387 km (0.038 R)
• M6: 1,146,668 km (0.1 R)
• M7: 1,439,880 km (0.076 R)
• M8: 1,679,984 km (0.082 R)
• M9: 1,836,912 km (0.091 R)
• M10: 2,115,164 km (0.086 R)
• M11: 2,233,795 km (0.089 R)
• M12: 2,712,957 km (0.083 R)
• M13: 2,936,307 km (0.097 R)
• M14: 3,050,301 km (0.101 R)
• M15: 3,263,328 km (0.087 R)
• M16: 3,461,246 km (0.069 R)
• M17: 3,683,698 km (0.096 R)
• M18: 3,910,937 km (0.079 R)
• M19: 4,249,776 km (0.079 R)
• M20: 4,444,702 km (0.085 R)
• M21: 4,598,339 km (0.094 R)
• M22: 4,776,062 km (0.118 R)
• M23: 5,047,133 km (0.12 R)
• M24: 5,161,575 km (0.11 R)
• M25: 5,300,103 km (0.098 R)
• M26: 6,181,534 km (0.098 R)
• M27: 7,005,967 km (0.099 R)
• M28: 7,262,677 km (0.049 R)
• M29: 7,522,529 km (0.053 R)
• M30: 7,971,472 km (0.086 R)
• M31: 8,620,129 km (0.098 R)
• M32: 9,034,066 km (0.025 R)
• M33: 9,313,814 km (0.05 R)
• M34: 9,853,114 km (0.07 R)
• M35: 10,754,890 km (0.079 R)
• M36: 10,962,083 km (0.109 R)
• M37: 11,410,877 km (0.08 R)
• M38: 11,652,627 km (0.099 R)
• M39: 12,855,543 km (0.116 R)
• M40: 13,487,744 km (0.096 R)
• M41: 14,162,430 km (0.118 R)
• M42: 14,259,819 km (0.101 R)
• M43: 14,815,276 km (0.108 R)
• M44: 15,411,273 km (0.074 R)
• M45: 15,914,072 km (0.113 R)
• M46: 16,320,081 km (0.116 R)
• M47: 16,798,195 km (0.09 R)
• M48: 16,901,119 km (0.062 R)
• M49: 17,038,898 km (0.061 R)
• M50: 18,330,526 km (0.102 R)
• M51: 18,613,865 km (0.116 R)
• M52: 18,934,453 km (0.067 R)
• M53: 20,418,015 km (0.105 R)
• M54: 20,822,378 km (0.062 R)
• M55: 21,303,784 km (0.11 R)
• M56: 22,731,696 km (0.081 R)
• M57: 22,883,837 km (0.118 R)
• M58: 23,150,869 km (0.109 R)
• M59: 23,958,099 km (0.072 R)
• M60: 24,735,559 km (0.077 R)
• M61: 25,166,700 km (0.099 R)
• M62: 25,481,753 km (0.073 R)
• M63: 25,798,302 km (0.051 R)
• M64: 26,595,061 km (0.096 R)
• M65: 26,835,614 km (0.101 R)
• M66: 26,956,190 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 13.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.3 AU - 11.18 AU

Year: 12606 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 92,310,783 km

• M1: 257,757 km (0.094 R)
• M2: 382,821 km (0.107 R)
• M3: 539,001 km (0.102 R)
• M4: 645,365 km (0.065 R)
• M5: 862,133 km (0.116 R)
• M6: 1,222,065 km (0.067 R)
• M7: 1,369,419 km (0.116 R)
• M8: 1,655,600 km (0.11 R)
• M9: 1,932,954 km (0.098 R)
• M10: 2,165,878 km (0.105 R)
• M11: 2,723,728 km (0.096 R)
• M12: 3,120,312 km (0.056 R)
• M13: 3,222,488 km (0.036 R)
• M14: 3,822,226 km (0.097 R)
• M15: 5,124,475 km (0.083 R)
• M16: 6,508,854 km (0.093 R)
• M17: 6,640,201 km (0.066 R)
• M18: 6,816,876 km (0.055 R)
• M19: 6,905,737 km (0.026 R)
• M20: 6,994,897 km (0.117 R)
• M21: 7,265,071 km (0.111 R)
• M22: 7,401,504 km (0.068 R)
• M23: 7,769,365 km (0.053 R)
• M24: 8,523,189 km (0.112 R)
• M25: 9,055,010 km (0.032 R)
• M26: 9,201,915 km (0.114 R)
• M27: 9,547,934 km (0.091 R)
• M28: 9,747,498 km (0.099 R)
• M29: 10,611,426 km (0.093 R)
• M30: 10,870,230 km (0.09 R)
• M31: 11,659,060 km (0.079 R)
• M32: 12,303,378 km (0.109 R)
• M33: 14,591,627 km (0.11 R)
• M34: 14,821,858 km (0.105 R)
• M35: 17,676,933 km (0.12 R)
• M36: 17,984,058 km (0.079 R)
• M37: 18,107,326 km (0.113 R)
• M38: 18,603,393 km (0.11 R)
• M39: 18,728,157 km (0.062 R)
• M40: 19,672,419 km (0.079 R)
• M41: 19,799,577 km (0.089 R)
• M42: 22,663,778 km (0.064 R)
• M43: 23,198,441 km (0.116 R)
• M44: 23,872,529 km (0.098 R)
• M45: 24,211,967 km (0.087 R)
• M46: 25,171,039 km (0.038 R)
• M47: 25,794,114 km (0.054 R)
• M48: 26,142,527 km (0.048 R)
• M49: 26,985,062 km (0.074 R)
• M50: 27,338,712 km (0.05 R)
• M51: 29,492,771 km (0.119 R)
• M52: 29,711,184 km (0.094 R)
• M53: 31,032,881 km (0.049 R)
• M54: 31,924,634 km (0.033 R)
• M55: 32,074,232 km (0.099 R)
• M56: 33,202,499 km (0.106 R)
• M57: 33,429,739 km (0.093 R)
• M58: 33,657,427 km (0.042 R)
• M59: 34,038,153 km (0.095 R)
• M60: 34,190,893 km (0.098 R)
• M61: 34,650,308 km (0.089 R)
• M62: 35,111,817 km (0.065 R)
• M63: 35,420,737 km (0.092 R)
• M64: 35,885,537 km (0.097 R)
• M65: 36,118,760 km (0.043 R)
• M66: 37,449,882 km (0.029 R)
• M67: 38,161,070 km (0.084 R)
• M68: 39,356,208 km (0.091 R)
• M69: 40,240,481 km (0.051 R)
• M70: 41,864,964 km (0.092 R)
• M71: 42,850,066 km (0.119 R)
• M72: 44,592,133 km (0.087 R)
• M73: 47,035,815 km (0.055 R)
• M74: 51,612,911 km (0.116 R)
• M75: 51,964,017 km (0.025 R)
• M76: 52,316,021 km (0.086 R)
• M77: 53,287,958 km (0.064 R)
• M78: 54,533,809 km (0.091 R)
• M79: 55,070,567 km (0.103 R)
• M80: 55,160,176 km (0.057 R)
• M81: 56,420,239 km (0.113 R)
• M82: 56,601,102 km (0.103 R)
• M83: 57,598,920 km (0.084 R)
• M84: 57,871,936 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 3.3

Gravity: 58.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.84 AU - 22.4 AU

Year: 27626 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 92,310,783 km

• M1: 162,314 km (0.088 R)
• M2: 342,130 km (0.114 R)
• M3: 544,686 km (0.047 R)
• M4: 671,246 km (0.115 R)
• M5: 697,724 km (0.074 R)
• M6: 1,011,431 km (0.098 R)
• M7: 1,231,190 km (0.1 R)
• M8: 1,329,925 km (0.065 R)
• M9: 1,860,998 km (0.052 R)
• M10: 2,449,815 km (0.118 R)
• M11: 2,573,981 km (0.056 R)
• M12: 3,361,464 km (0.118 R)
• M13: 3,545,918 km (0.079 R)
• M14: 3,686,391 km (0.065 R)
• M15: 4,926,258 km (0.094 R)
• M16: 4,978,318 km (0.061 R)
• M17: 6,169,117 km (0.071 R)
• M18: 6,853,826 km (0.055 R)
• M19: 7,264,323 km (0.078 R)
• M20: 8,293,856 km (0.112 R)
• M21: 8,605,318 km (0.059 R)
• M22: 8,793,961 km (0.108 R)
• M23: 9,047,679 km (0.12 R)
• M24: 9,111,558 km (0.118 R)
• M25: 9,562,296 km (0.092 R)
• M26: 10,020,365 km (0.049 R)
• M27: 12,486,037 km (0.107 R)
• M28: 12,557,096 km (0.099 R)
• M29: 14,302,005 km (0.074 R)
• M30: 15,583,161 km (0.082 R)
• M31: 17,931,698 km (0.067 R)
• M32: 19,392,821 km (0.051 R)
• M33: 19,557,528 km (0.071 R)
• M34: 21,911,451 km (0.076 R)
• M35: 21,997,170 km (0.109 R)
• M36: 22,686,816 km (0.094 R)
• M37: 25,696,127 km (0.089 R)
• M38: 26,604,785 km (0.1 R)
• M39: 27,063,003 km (0.064 R)
• M40: 28,266,667 km (0.096 R)
• M41: 28,921,906 km (0.073 R)
• M42: 31,302,756 km (0.093 R)
• M43: 31,592,677 km (0.07 R)
• M44: 31,689,616 km (0.071 R)
• M45: 32,467,824 km (0.108 R)
• M46: 33,350,751 km (0.053 R)
• M47: 33,943,757 km (0.029 R)
• M48: 35,341,151 km (0.029 R)
• M49: 35,743,718 km (0.117 R)
• M50: 36,553,641 km (0.102 R)
• M51: 37,471,873 km (0.028 R)
• M52: 38,191,439 km (0.089 R)
• M53: 38,811,672 km (0.119 R)
• M54: 41,644,158 km (0.076 R)
• M55: 41,856,587 km (0.074 R)
• M56: 42,069,315 km (0.096 R)
• M57: 42,282,492 km (0.112 R)
• M58: 42,389,155 km (0.08 R)
• M59: 45,741,494 km (0.083 R)
• M60: 46,290,219 km (0.1 R)
• M61: 46,620,381 km (0.119 R)
• M62: 46,951,441 km (0.094 R)
• M63: 47,726,807 km (0.081 R)
• M64: 47,837,809 km (0.11 R)
• M65: 53,617,373 km (0.062 R)
• M66: 55,709,200 km (0.088 R)
• M67: 56,647,328 km (0.092 R)
• M68: 57,354,477 km (0.118 R)
• M69: 58,420,512 km (0.046 R)
• M70: 58,777,452 km (0.062 R)
• M71: 58,896,532 km (0.105 R)
• M72: 59,254,221 km (0.1 R)
• M73: 61,657,810 km (0.111 R)
• M74: 62,021,183 km (0.107 R)
• M75: 62,749,874 km (0.079 R)
• M76: 62,993,419 km (0.106 R)
• M77: 63,359,336 km (0.11 R)
• M78: 63,848,222 km (0.068 R)
• M79: 65,445,927 km (0.093 R)
• M80: 65,692,913 km (0.068 R)
• M81: 66,683,849 km (0.087 R)
• M82: 66,932,331 km (0.106 R)
• M83: 67,056,647 km (0.084 R)
• M84: 67,554,958 km (0.107 R)
• M85: 68,054,465 km (0.112 R)
• M86: 69,938,351 km (0.058 R)
• M87: 71,076,940 km (0.098 R)
• M88: 72,094,206 km (0.117 R)
• M89: 72,860,297 km (0.025 R)
• M90: 75,303,828 km (0.066 R)
• M91: 81,330,229 km (0.105 R)
• M92: 81,994,443 km (0.056 R)
• M93: 82,260,728 km (0.064 R)
• M94: 82,794,044 km (0.065 R)
• M95: 88,189,890 km (0.088 R)
• M96: 90,379,853 km (0.085 R)
• M97: 91,068,003 km (0.111 R)
• M98: 91,757,649 km (0.091 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit