🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.02 AU - 1.28 AU

Year: 475 Days

Day: 41.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 125.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.31 AU - 1.43 AU

Year: 617 Days

Day: 34.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.84 AU - 2.88 AU

Year: 1862 Days

Day: 41.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 12.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.33 AU - 6.05 AU

Year: 4552 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,474,313 km

• M1: 160,369 km (0.067 R)
• M2: 277,654 km (0.117 R)
• M3: 487,091 km (0.108 R)
• M4: 657,632 km (0.089 R)
• M5: 779,854 km (0.096 R)
• M6: 874,250 km (0.114 R)
• M7: 1,088,923 km (0.049 R)
• M8: 1,364,632 km (0.094 R)
• M9: 1,586,336 km (0.099 R)
• M10: 1,772,436 km (0.068 R)
• M11: 2,252,645 km (0.119 R)
• M12: 2,643,694 km (0.112 R)
• M13: 2,847,446 km (0.114 R)
• M14: 3,369,692 km (0.113 R)
• M15: 3,631,937 km (0.102 R)
• M16: 4,635,290 km (0.082 R)
• M17: 4,927,604 km (0.067 R)
• M18: 5,792,130 km (0.077 R)
• M19: 5,912,557 km (0.083 R)
• M20: 6,009,646 km (0.114 R)
• M21: 6,205,170 km (0.108 R)
• M22: 6,602,652 km (0.103 R)
• M23: 6,880,904 km (0.051 R)
• M24: 7,008,660 km (0.042 R)
• M25: 7,266,417 km (0.119 R)
• M26: 7,924,798 km (0.049 R)
• M27: 8,193,625 km (0.084 R)
• M28: 8,274,707 km (0.115 R)
• M29: 8,465,295 km (0.1 R)
• M30: 8,629,852 km (0.112 R)
• M31: 8,712,430 km (0.112 R)
• M32: 9,242,156 km (0.114 R)
• M33: 9,411,501 km (0.119 R)
• M34: 9,926,118 km (0.048 R)
• M35: 10,012,735 km (0.095 R)
• M36: 10,099,651 km (0.043 R)
• M37: 10,274,232 km (0.114 R)
• M38: 10,449,860 km (0.115 R)
• M39: 10,626,386 km (0.113 R)
• M40: 10,923,038 km (0.117 R)
• M41: 11,072,337 km (0.036 R)
• M42: 11,859,670 km (0.029 R)
• M43: 12,167,244 km (0.112 R)
• M44: 12,571,158 km (0.064 R)
• M45: 13,328,572 km (0.096 R)
• M46: 13,424,165 km (0.089 R)
• M47: 13,809,379 km (0.084 R)
• M48: 14,459,382 km (0.114 R)
• M49: 15,419,651 km (0.1 R)
• M50: 16,297,940 km (0.12 R)
• M51: 16,812,108 km (0.071 R)
• M52: 17,506,092 km (0.113 R)
• M53: 17,891,606 km (0.104 R)
• M54: 18,103,138 km (0.114 R)
• M55: 18,280,112 km (0.12 R)
• M56: 18,422,080 km (0.079 R)
• M57: 18,599,952 km (0.114 R)
• M58: 19,137,308 km (0.089 R)
• M59: 19,245,317 km (0.116 R)
• M60: 19,534,640 km (0.071 R)
• M61: 19,752,454 km (0.119 R)
• M62: 19,898,162 km (0.113 R)
• M63: 20,190,626 km (0.084 R)
• M64: 20,558,188 km (0.079 R)
• M65: 20,779,743 km (0.095 R)
• M66: 21,039,295 km (0.088 R)
• M67: 21,524,142 km (0.027 R)
• M68: 21,824,385 km (0.107 R)
• M69: 22,012,728 km (0.101 R)
• M70: 22,581,051 km (0.054 R)
• M71: 23,693,460 km (0.091 R)
• M72: 23,887,040 km (0.054 R)
• M73: 24,745,133 km (0.066 R)
• M74: 25,336,045 km (0.084 R)
• M75: 26,451,447 km (0.054 R)
• M76: 26,732,691 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 11.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.78 AU - 6.14 AU

Year: 4912 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,474,313 km

• M1: 195,973 km (0.099 R)
• M2: 334,800 km (0.032 R)
• M3: 706,252 km (0.075 R)
• M4: 952,041 km (0.067 R)
• M5: 1,036,713 km (0.1 R)
• M6: 1,214,436 km (0.087 R)
• M7: 1,525,150 km (0.119 R)
• M8: 1,821,354 km (0.112 R)
• M9: 1,942,379 km (0.117 R)
• M10: 2,249,802 km (0.079 R)
• M11: 2,394,912 km (0.073 R)
• M12: 2,618,412 km (0.106 R)
• M13: 3,022,027 km (0.077 R)
• M14: 3,118,068 km (0.109 R)
• M15: 3,313,144 km (0.028 R)
• M16: 3,922,905 km (0.036 R)
• M17: 4,439,466 km (0.097 R)
• M18: 4,604,174 km (0.112 R)
• M19: 4,696,625 km (0.061 R)
• M20: 4,864,624 km (0.113 R)
• M21: 5,110,712 km (0.113 R)
• M22: 5,206,455 km (0.107 R)
• M23: 6,054,675 km (0.094 R)
• M24: 6,463,974 km (0.102 R)
• M25: 6,546,852 km (0.078 R)
• M26: 6,651,121 km (0.108 R)
• M27: 6,861,157 km (0.113 R)
• M28: 8,301,784 km (0.056 R)
• M29: 8,596,492 km (0.117 R)
• M30: 9,195,931 km (0.102 R)
• M31: 9,524,448 km (0.036 R)
• M32: 9,880,640 km (0.086 R)
• M33: 10,000,468 km (0.091 R)
• M34: 11,199,196 km (0.059 R)
• M35: 12,314,149 km (0.111 R)
• M36: 12,468,833 km (0.066 R)
• M37: 12,598,385 km (0.083 R)
• M38: 13,120,780 km (0.105 R)
• M39: 13,358,192 km (0.068 R)
• M40: 13,517,215 km (0.114 R)
• M41: 13,864,132 km (0.065 R)
• M42: 15,169,972 km (0.094 R)
• M43: 15,613,979 km (0.074 R)
• M44: 15,725,728 km (0.087 R)
• M45: 16,288,067 km (0.07 R)
• M46: 16,486,433 km (0.065 R)
• M47: 16,828,414 km (0.099 R)
• M48: 17,230,384 km (0.118 R)
• M49: 17,403,618 km (0.048 R)
• M50: 18,721,276 km (0.087 R)
• M51: 19,048,297 km (0.077 R)
• M52: 19,437,251 km (0.075 R)
• M53: 19,527,309 km (0.087 R)
• M54: 19,979,992 km (0.111 R)
• M55: 20,375,230 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 13.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.37 AU - 9.39 AU

Year: 11060 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,474,313 km

• M1: 262,694 km (0.057 R)
• M2: 565,181 km (0.115 R)
• M3: 734,077 km (0.118 R)
• M4: 902,075 km (0.107 R)
• M5: 1,168,808 km (0.1 R)
• M6: 1,368,821 km (0.095 R)
• M7: 1,778,419 km (0.032 R)
• M8: 1,958,236 km (0.07 R)
• M9: 2,171,413 km (0.119 R)
• M10: 2,477,341 km (0.04 R)
• M11: 3,069,150 km (0.118 R)
• M12: 3,161,751 km (0.058 R)
• M13: 3,477,253 km (0.111 R)
• M14: 3,803,077 km (0.115 R)
• M15: 4,037,198 km (0.086 R)
• M16: 4,241,548 km (0.079 R)
• M17: 4,803,737 km (0.107 R)
• M18: 5,389,562 km (0.119 R)
• M19: 6,036,872 km (0.073 R)
• M20: 6,310,637 km (0.072 R)
• M21: 7,321,769 km (0.045 R)
• M22: 8,123,763 km (0.067 R)
• M23: 8,426,250 km (0.078 R)
• M24: 8,820,739 km (0.074 R)
• M25: 9,948,258 km (0.107 R)
• M26: 10,882,796 km (0.117 R)
• M27: 11,120,807 km (0.076 R)
• M28: 11,456,953 km (0.111 R)
• M29: 11,796,540 km (0.096 R)
• M30: 12,835,049 km (0.119 R)
• M31: 14,316,965 km (0.057 R)
• M32: 14,630,373 km (0.033 R)
• M33: 15,104,598 km (0.051 R)
• M34: 15,477,097 km (0.098 R)
• M35: 16,231,070 km (0.111 R)
• M36: 16,941,809 km (0.089 R)
• M37: 17,328,819 km (0.042 R)
• M38: 17,718,821 km (0.117 R)
• M39: 18,224,312 km (0.1 R)
• M40: 19,537,931 km (0.115 R)
• M41: 20,469,776 km (0.074 R)
• M42: 21,595,051 km (0.065 R)
• M43: 21,894,396 km (0.113 R)
• M44: 22,014,673 km (0.04 R)
• M45: 23,535,335 km (0.07 R)
• M46: 24,651,186 km (0.111 R)
• M47: 24,838,782 km (0.112 R)
• M48: 25,467,691 km (0.053 R)
• M49: 25,974,678 km (0.114 R)
• M50: 26,101,836 km (0.038 R)
• M51: 26,741,218 km (0.106 R)
• M52: 27,450,611 km (0.061 R)
• M53: 28,624,655 km (0.034 R)
• M54: 29,948,297 km (0.077 R)
• M55: 31,562,907 km (0.068 R)
• M56: 32,312,392 km (0.091 R)
• M57: 33,136,826 km (0.112 R)
• M58: 33,620,775 km (0.057 R)
• M59: 34,946,511 km (0.031 R)
• M60: 36,931,077 km (0.075 R)
• M61: 39,170,856 km (0.099 R)
• M62: 41,157,217 km (0.045 R)
• M63: 41,454,168 km (0.098 R)
• M64: 42,499,558 km (0.074 R)
• M65: 43,477,928 km (0.096 R)
• M66: 43,629,172 km (0.068 R)
• M67: 46,226,041 km (0.072 R)
• M68: 46,380,277 km (0.048 R)
• M69: 46,766,838 km (0.111 R)
• M70: 47,076,804 km (0.047 R)
• M71: 47,465,310 km (0.115 R)
• M72: 50,929,548 km (0.073 R)
• M73: 51,328,226 km (0.092 R)
• M74: 51,728,101 km (0.105 R)
• M75: 51,888,321 km (0.106 R)
• M76: 52,129,024 km (0.065 R)
• M77: 52,450,360 km (0.057 R)
• M78: 53,095,276 km (0.101 R)
• M79: 53,418,707 km (0.051 R)
• M80: 53,661,654 km (0.08 R)
• M81: 54,392,888 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit