🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 29.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 9.1

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.77 AU - 1.17 AU

Year: 627 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 38,540,526 km

• M1: 125,961 km (0.09 R)
• M2: 189,092 km (0.118 R)
• M3: 284,086 km (0.097 R)
• M4: 342,130 km (0.104 R)
• M5: 401,670 km (0.112 R)
• M6: 490,831 km (0.04 R)
• M7: 560,394 km (0.115 R)
• M8: 638,484 km (0.06 R)
• M9: 791,373 km (0.076 R)
• M10: 880,533 km (0.116 R)
• M11: 1,029,533 km (0.047 R)
• M12: 1,121,984 km (0.073 R)
• M13: 1,235,379 km (0.05 R)
• M14: 1,327,831 km (0.105 R)
• M15: 1,416,243 km (0.082 R)
• M16: 1,474,137 km (0.109 R)
• M17: 1,532,780 km (0.097 R)
• M18: 1,646,025 km (0.052 R)
• M19: 1,755,232 km (0.091 R)
• M20: 1,831,676 km (0.106 R)
• M21: 2,089,882 km (0.105 R)
• M22: 2,261,022 km (0.094 R)
• M23: 2,382,944 km (0.066 R)
• M24: 2,522,669 km (0.093 R)
• M25: 2,665,086 km (0.033 R)
• M26: 2,785,961 km (0.092 R)
• M27: 2,859,264 km (0.038 R)
• M28: 2,925,087 km (0.028 R)
• M29: 2,991,359 km (0.063 R)
• M30: 3,083,362 km (0.087 R)
• M31: 3,201,843 km (0.109 R)
• M32: 3,330,497 km (0.088 R)
• M33: 3,417,115 km (0.06 R)
• M34: 3,548,611 km (0.116 R)
• M35: 3,690,729 km (0.106 R)
• M36: 3,880,270 km (0.099 R)
• M37: 3,962,399 km (0.059 R)
• M38: 4,110,052 km (0.119 R)
• M39: 4,268,775 km (0.112 R)
• M40: 4,410,594 km (0.115 R)
• M41: 4,631,101 km (0.107 R)
• M42: 4,708,743 km (0.085 R)
• M43: 4,855,348 km (0.108 R)
• M44: 4,993,577 km (0.117 R)
• M45: 5,063,140 km (0.096 R)
• M46: 5,223,509 km (0.072 R)
• M47: 5,456,882 km (0.119 R)
• M48: 5,559,506 km (0.118 R)
• M49: 5,693,695 km (0.089 R)
• M50: 5,913,005 km (0.113 R)
• M51: 6,103,144 km (0.09 R)
• M52: 6,316,770 km (0.109 R)
• M53: 6,392,167 km (0.049 R)
• M54: 6,489,556 km (0.1 R)
• M55: 6,674,758 km (0.112 R)
• M56: 7,039,328 km (0.085 R)
• M57: 7,649,837 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 10.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.99 AU - 1.31 AU

Year: 809 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,540,526 km

• M1: 130,001 km (0.109 R)
• M2: 266,434 km (0.083 R)
• M3: 333,454 km (0.079 R)
• M4: 401,521 km (0.099 R)
• M5: 479,760 km (0.07 R)
• M6: 577,448 km (0.084 R)
• M7: 678,277 km (0.095 R)
• M8: 750,682 km (0.11 R)
• M9: 862,282 km (0.064 R)
• M10: 974,481 km (0.089 R)
• M11: 1,196,185 km (0.058 R)
• M12: 1,286,093 km (0.071 R)
• M13: 1,353,412 km (0.091 R)
• M14: 1,466,358 km (0.097 R)
• M15: 1,608,776 km (0.104 R)
• M16: 1,728,903 km (0.053 R)
• M17: 1,803,851 km (0.084 R)
• M18: 1,872,965 km (0.098 R)
• M19: 1,957,039 km (0.112 R)
• M20: 2,261,770 km (0.107 R)
• M21: 2,397,007 km (0.104 R)
• M22: 2,481,081 km (0.116 R)
• M23: 2,612,876 km (0.099 R)
• M24: 2,691,565 km (0.119 R)
• M25: 2,763,073 km (0.082 R)
• M26: 2,916,261 km (0.1 R)
• M27: 2,997,941 km (0.041 R)
• M28: 3,180,451 km (0.068 R)
• M29: 3,409,635 km (0.116 R)
• M30: 3,556,689 km (0.115 R)
• M31: 3,661,707 km (0.08 R)
• M32: 3,785,574 km (0.094 R)
• M33: 3,866,058 km (0.094 R)
• M34: 3,983,193 km (0.03 R)
• M35: 4,092,549 km (0.04 R)
• M36: 4,313,954 km (0.117 R)
• M37: 4,539,547 km (0.061 R)
• M38: 4,768,881 km (0.087 R)
• M39: 4,894,842 km (0.08 R)
• M40: 5,002,104 km (0.113 R)
• M41: 5,090,666 km (0.075 R)
• M42: 5,249,090 km (0.094 R)
• M43: 5,318,952 km (0.099 R)
• M44: 5,389,263 km (0.054 R)
• M45: 5,510,288 km (0.112 R)
• M46: 5,581,347 km (0.088 R)
• M47: 5,683,373 km (0.048 R)
• M48: 5,878,897 km (0.058 R)
• M49: 5,961,924 km (0.064 R)
• M50: 6,150,268 km (0.105 R)
• M51: 6,234,491 km (0.106 R)
• M52: 6,351,028 km (0.09 R)
• M53: 6,468,313 km (0.089 R)
• M54: 7,176,210 km (0.088 R)
• M55: 7,544,969 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 8.5

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.16 AU - 5.72 AU

Year: 7203 Days

Day: 8.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,540,526 km

• M1: 192,532 km (0.098 R)
• M2: 251,324 km (0.072 R)
• M3: 638,783 km (0.108 R)
• M4: 769,831 km (0.099 R)
• M5: 831,016 km (0.102 R)
• M6: 958,922 km (0.094 R)
• M7: 1,234,482 km (0.115 R)
• M8: 1,495,829 km (0.104 R)
• M9: 1,554,172 km (0.111 R)
• M10: 2,223,623 km (0.106 R)
• M11: 2,313,232 km (0.049 R)
• M12: 3,635,228 km (0.063 R)
• M13: 4,369,754 km (0.096 R)
• M14: 4,567,672 km (0.101 R)
• M15: 5,418,584 km (0.049 R)
• M16: 5,723,166 km (0.11 R)
• M17: 6,254,089 km (0.082 R)
• M18: 6,477,289 km (0.103 R)
• M19: 6,703,032 km (0.118 R)
• M20: 7,665,993 km (0.097 R)
• M21: 7,870,643 km (0.088 R)
• M22: 8,250,472 km (0.109 R)
• M23: 8,355,191 km (0.07 R)
• M24: 8,460,208 km (0.119 R)
• M25: 9,028,082 km (0.119 R)
• M26: 9,645,024 km (0.061 R)
• M27: 10,051,331 km (0.076 R)
• M28: 10,652,565 km (0.113 R)
• M29: 11,034,189 km (0.068 R)
• M30: 11,342,810 km (0.118 R)
• M31: 11,732,512 km (0.117 R)
• M32: 11,889,590 km (0.077 R)
• M33: 12,525,082 km (0.091 R)
• M34: 12,685,600 km (0.077 R)
• M35: 13,008,881 km (0.104 R)
• M36: 13,171,494 km (0.047 R)
• M37: 13,581,093 km (0.106 R)
• M38: 13,787,389 km (0.077 R)
• M39: 14,538,968 km (0.101 R)
• M40: 14,834,723 km (0.086 R)
• M41: 16,256,053 km (0.048 R)
• M42: 18,263,357 km (0.025 R)
• M43: 18,628,226 km (0.105 R)
• M44: 19,087,940 km (0.109 R)
• M45: 19,458,195 km (0.071 R)
• M46: 20,206,184 km (0.086 R)
• M47: 21,154,186 km (0.119 R)
• M48: 21,297,650 km (0.061 R)
• M49: 22,408,115 km (0.095 R)
• M50: 22,554,422 km (0.072 R)
• M51: 22,847,933 km (0.055 R)
• M52: 23,735,797 km (0.1 R)
• M53: 23,884,946 km (0.099 R)
• M54: 24,334,038 km (0.093 R)
• M55: 24,635,029 km (0.097 R)
• M56: 25,749,085 km (0.068 R)
• M57: 26,724,463 km (0.091 R)
• M58: 27,190,610 km (0.116 R)
• M59: 27,607,389 km (0.048 R)
• M60: 27,711,809 km (0.071 R)
• M61: 28,236,299 km (0.086 R)
• M62: 28,341,616 km (0.118 R)
• M63: 28,923,103 km (0.091 R)
• M64: 29,561,886 km (0.061 R)
• M65: 29,615,292 km (0.09 R)
• M66: 30,582,742 km (0.071 R)
• M67: 30,690,901 km (0.073 R)
• M68: 30,799,210 km (0.058 R)
• M69: 31,397,003 km (0.073 R)
• M70: 33,435,423 km (0.08 R)
• M71: 33,658,474 km (0.071 R)
• M72: 33,937,773 km (0.072 R)
• M73: 33,993,723 km (0.077 R)
• M74: 34,330,168 km (0.087 R)
• M75: 34,724,209 km (0.054 R)
• M76: 34,837,006 km (0.053 R)
• M77: 35,289,539 km (0.109 R)
• M78: 36,716,105 km (0.068 R)
• M79: 36,946,186 km (0.104 R)
• M80: 37,003,781 km (0.105 R)
• M81: 38,045,282 km (0.077 R)
• M82: 38,569,622 km (0.086 R)
• M83: 38,979,072 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 7.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.08 AU - 12.12 AU

Year: 24260 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 38,540,526 km

• M1: 147,504 km (0.109 R)
• M2: 348,713 km (0.081 R)
• M3: 934,538 km (0.11 R)
• M4: 1,083,537 km (0.114 R)
• M5: 1,557,314 km (0.097 R)
• M6: 1,755,381 km (0.107 R)
• M7: 2,557,376 km (0.076 R)
• M8: 2,697,100 km (0.093 R)
• M9: 3,081,866 km (0.12 R)
• M10: 3,613,088 km (0.081 R)
• M11: 4,337,441 km (0.114 R)
• M12: 5,641,037 km (0.051 R)
• M13: 5,701,624 km (0.101 R)
• M14: 5,946,067 km (0.095 R)
• M15: 6,225,366 km (0.057 R)
• M16: 6,445,574 km (0.05 R)
• M17: 6,732,353 km (0.075 R)
• M18: 7,955,166 km (0.06 R)
• M19: 8,366,261 km (0.119 R)
• M20: 9,895,600 km (0.095 R)
• M21: 10,079,007 km (0.066 R)
• M22: 10,300,412 km (0.109 R)
• M23: 10,561,011 km (0.047 R)
• M24: 10,673,359 km (0.07 R)
• M25: 10,936,951 km (0.12 R)
• M26: 11,088,493 km (0.111 R)
• M27: 11,279,081 km (0.094 R)
• M28: 12,602,873 km (0.111 R)
• M29: 12,682,309 km (0.076 R)
• M30: 14,846,392 km (0.089 R)
• M31: 16,121,115 km (0.057 R)
• M32: 16,293,751 km (0.074 R)
• M33: 16,380,219 km (0.106 R)
• M34: 18,232,540 km (0.099 R)
• M35: 18,773,934 km (0.075 R)
• M36: 19,412,119 km (0.113 R)
• M37: 19,549,899 km (0.119 R)
• M38: 20,476,059 km (0.086 R)
• M39: 25,116,735 km (0.106 R)
• M40: 25,517,657 km (0.112 R)
• M41: 25,870,109 km (0.117 R)
• M42: 26,021,652 km (0.113 R)
• M43: 28,538,487 km (0.114 R)
• M44: 29,746,489 km (0.12 R)
• M45: 30,756,873 km (0.042 R)
• M46: 31,293,182 km (0.078 R)
• M47: 33,194,571 km (0.099 R)
• M48: 36,031,395 km (0.029 R)
• M49: 36,710,121 km (0.113 R)
• M50: 37,164,898 km (0.081 R)
• M51: 38,367,665 km (0.058 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit