🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.73 AU - 0.85 AU

Year: 267 Days

Day: 26.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 118.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.77 AU - 1.05 AU

Year: 331 Days

Day: 25.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.64 AU - 1.74 AU

Year: 837 Days

Day: 15.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 8.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.81 AU - 4.95 AU

Year: 3491 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 93,290,276 km

• M1: 125,513 km (0.077 R)
• M2: 203,004 km (0.103 R)
• M3: 270,024 km (0.119 R)
• M4: 451,187 km (0.112 R)
• M5: 507,137 km (0.11 R)
• M6: 565,779 km (0.095 R)
• M7: 681,717 km (0.095 R)
• M8: 896,989 km (0.08 R)
• M9: 1,012,778 km (0.07 R)
• M10: 1,390,512 km (0.082 R)
• M11: 1,488,499 km (0.103 R)
• M12: 1,563,447 km (0.099 R)
• M13: 1,876,556 km (0.118 R)
• M14: 2,138,502 km (0.083 R)
• M15: 2,397,455 km (0.042 R)
• M16: 2,605,995 km (0.079 R)
• M17: 2,727,768 km (0.102 R)
• M18: 2,898,459 km (0.056 R)
• M19: 2,993,005 km (0.103 R)
• M20: 3,582,121 km (0.084 R)
• M21: 3,752,064 km (0.115 R)
• M22: 3,872,640 km (0.113 R)
• M23: 4,012,065 km (0.119 R)
• M24: 4,135,484 km (0.074 R)
• M25: 4,206,543 km (0.073 R)
• M26: 4,422,263 km (0.082 R)
• M27: 4,513,069 km (0.102 R)
• M28: 4,623,173 km (0.057 R)
• M29: 4,789,675 km (0.111 R)
• M30: 4,845,774 km (0.115 R)
• M31: 4,958,421 km (0.097 R)
• M32: 5,128,963 km (0.119 R)
• M33: 5,301,599 km (0.041 R)
• M34: 5,554,270 km (0.07 R)
• M35: 5,850,773 km (0.1 R)
• M36: 6,051,234 km (0.084 R)
• M37: 6,315,424 km (0.118 R)
• M38: 6,417,898 km (0.054 R)
• M39: 6,812,986 km (0.08 R)
• M40: 8,222,946 km (0.034 R)
• M41: 8,312,555 km (0.08 R)
• M42: 8,470,381 km (0.108 R)
• M43: 8,720,209 km (0.047 R)
• M44: 8,903,317 km (0.059 R)
• M45: 9,437,232 km (0.055 R)
• M46: 9,507,693 km (0.094 R)
• M47: 9,814,817 km (0.115 R)
• M48: 10,053,276 km (0.077 R)
• M49: 10,197,339 km (0.105 R)
• M50: 10,414,555 km (0.094 R)
• M51: 10,706,720 km (0.115 R)
• M52: 10,780,172 km (0.093 R)
• M53: 11,125,294 km (0.078 R)
• M54: 11,423,892 km (0.087 R)
• M55: 11,674,767 km (0.112 R)
• M56: 12,029,165 km (0.115 R)
• M57: 12,258,798 km (0.041 R)
• M58: 12,387,003 km (0.099 R)
• M59: 12,515,657 km (0.118 R)
• M60: 12,670,640 km (0.108 R)
• M61: 13,613,855 km (0.108 R)
• M62: 13,826,583 km (0.056 R)
• M63: 13,906,618 km (0.07 R)
• M64: 14,094,064 km (0.045 R)
• M65: 14,255,331 km (0.04 R)
• M66: 14,363,191 km (0.109 R)
• M67: 14,444,123 km (0.038 R)
• M68: 15,346,049 km (0.119 R)
• M69: 15,539,628 km (0.04 R)
• M70: 15,957,306 km (0.095 R)
• M71: 16,378,723 km (0.072 R)
• M72: 17,780,605 km (0.111 R)
• M73: 18,071,423 km (0.105 R)
• M74: 18,510,642 km (0.098 R)
• M75: 18,923,682 km (0.088 R)
• M76: 19,042,313 km (0.101 R)
• M77: 19,161,094 km (0.085 R)
• M78: 19,638,909 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 13.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.52 AU - 12.36 AU

Year: 12845 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 93,290,276 km

• M1: 235,168 km (0.1 R)
• M2: 568,023 km (0.112 R)
• M3: 680,820 km (0.067 R)
• M4: 913,445 km (0.106 R)
• M5: 1,010,384 km (0.084 R)
• M6: 1,280,109 km (0.107 R)
• M7: 1,839,455 km (0.08 R)
• M8: 1,965,267 km (0.095 R)
• M9: 2,146,281 km (0.096 R)
• M10: 2,332,979 km (0.042 R)
• M11: 2,694,407 km (0.076 R)
• M12: 2,955,306 km (0.061 R)
• M13: 3,133,926 km (0.068 R)
• M14: 3,408,587 km (0.091 R)
• M15: 3,723,341 km (0.093 R)
• M16: 3,949,234 km (0.11 R)
• M17: 4,047,520 km (0.096 R)
• M18: 4,179,765 km (0.107 R)
• M19: 4,551,066 km (0.12 R)
• M20: 5,039,354 km (0.096 R)
• M21: 6,255,884 km (0.046 R)
• M22: 6,837,969 km (0.105 R)
• M23: 6,956,600 km (0.075 R)
• M24: 7,478,248 km (0.11 R)
• M25: 8,012,612 km (0.046 R)
• M26: 8,644,513 km (0.03 R)
• M27: 9,733,436 km (0.102 R)
• M28: 10,362,196 km (0.12 R)
• M29: 10,498,629 km (0.086 R)
• M30: 11,003,971 km (0.116 R)
• M31: 12,519,397 km (0.029 R)
• M32: 13,252,127 km (0.094 R)
• M33: 14,200,279 km (0.11 R)
• M34: 14,504,112 km (0.086 R)
• M35: 14,759,176 km (0.077 R)
• M36: 14,964,125 km (0.112 R)
• M37: 15,273,494 km (0.094 R)
• M38: 15,532,897 km (0.11 R)
• M39: 15,637,166 km (0.101 R)
• M40: 15,951,023 km (0.092 R)
• M41: 16,319,931 km (0.114 R)
• M42: 16,478,953 km (0.11 R)
• M43: 17,173,836 km (0.109 R)
• M44: 18,371,516 km (0.057 R)
• M45: 19,708,622 km (0.073 R)
• M46: 19,877,967 km (0.113 R)
• M47: 20,331,996 km (0.089 R)
• M48: 21,308,122 km (0.106 R)
• M49: 21,481,955 km (0.095 R)
• M50: 22,064,788 km (0.097 R)
• M51: 24,266,570 km (0.12 R)
• M52: 25,731,881 km (0.032 R)
• M53: 26,413,000 km (0.08 R)
• M54: 26,599,848 km (0.117 R)
• M55: 28,046,609 km (0.097 R)
• M56: 28,683,597 km (0.116 R)
• M57: 28,811,503 km (0.038 R)
• M58: 30,362,085 km (0.104 R)
• M59: 32,872,038 km (0.07 R)
• M60: 34,968,652 km (0.063 R)
• M61: 36,690,673 km (0.078 R)
• M62: 37,947,744 km (0.116 R)
• M63: 38,158,527 km (0.1 R)
• M64: 39,076,909 km (0.117 R)
• M65: 39,360,845 km (0.093 R)
• M66: 39,930,963 km (0.104 R)
• M67: 40,073,978 km (0.09 R)
• M68: 41,007,320 km (0.049 R)
• M69: 41,875,137 km (0.108 R)
• M70: 42,020,396 km (0.038 R)
• M71: 43,629,172 km (0.105 R)
• M72: 45,183,494 km (0.1 R)
• M73: 45,780,389 km (0.046 R)
• M74: 48,194,001 km (0.039 R)
• M75: 48,880,356 km (0.031 R)
• M76: 49,569,853 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 7.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.75 AU - 19.81 AU

Year: 28549 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 93,290,276 km

• M1: 232,625 km (0.078 R)
• M2: 283,189 km (0.107 R)
• M3: 531,222 km (0.115 R)
• M4: 954,734 km (0.098 R)
• M5: 1,396,347 km (0.086 R)
• M6: 2,695,155 km (0.103 R)
• M7: 2,866,594 km (0.098 R)
• M8: 3,824,170 km (0.082 R)
• M9: 4,262,791 km (0.104 R)
• M10: 4,312,458 km (0.026 R)
• M11: 7,271,055 km (0.119 R)
• M12: 7,752,012 km (0.077 R)
• M13: 8,181,358 km (0.083 R)
• M14: 8,871,603 km (0.087 R)
• M15: 10,173,852 km (0.109 R)
• M16: 10,983,625 km (0.09 R)
• M17: 11,189,322 km (0.078 R)
• M18: 11,327,102 km (0.115 R)
• M19: 12,095,137 km (0.097 R)
• M20: 12,807,971 km (0.051 R)
• M21: 13,534,419 km (0.117 R)
• M22: 15,561,470 km (0.093 R)
• M23: 17,681,421 km (0.084 R)
• M24: 18,408,018 km (0.119 R)
• M25: 18,815,822 km (0.072 R)
• M26: 19,890,234 km (0.102 R)
• M27: 20,057,335 km (0.083 R)
• M28: 21,839,344 km (0.115 R)
• M29: 23,318,568 km (0.058 R)
• M30: 23,406,681 km (0.053 R)
• M31: 24,382,209 km (0.105 R)
• M32: 24,471,519 km (0.119 R)
• M33: 24,650,588 km (0.116 R)
• M34: 26,556,464 km (0.086 R)
• M35: 26,924,774 km (0.09 R)
• M36: 30,893,606 km (0.052 R)
• M37: 31,962,782 km (0.109 R)
• M38: 33,937,773 km (0.116 R)
• M39: 37,384,807 km (0.103 R)
• M40: 39,673,954 km (0.119 R)
• M41: 39,884,288 km (0.11 R)
• M42: 39,989,605 km (0.096 R)
• M43: 43,407,917 km (0.076 R)
• M44: 43,733,292 km (0.078 R)
• M45: 45,811,954 km (0.07 R)
• M46: 47,475,632 km (0.105 R)
• M47: 49,951,327 km (0.09 R)
• M48: 50,405,955 km (0.078 R)
• M49: 50,747,786 km (0.097 R)
• M50: 51,090,366 km (0.067 R)
• M51: 52,815,079 km (0.069 R)
• M52: 54,325,270 km (0.039 R)
• M53: 55,496,472 km (0.083 R)
• M54: 59,059,893 km (0.08 R)
• M55: 60,143,281 km (0.12 R)
• M56: 61,719,743 km (0.082 R)
• M57: 62,696,617 km (0.077 R)
• M58: 63,801,697 km (0.068 R)
• M59: 63,924,965 km (0.075 R)
• M60: 64,048,234 km (0.079 R)
• M61: 65,161,093 km (0.089 R)
• M62: 65,285,259 km (0.098 R)
• M63: 65,906,688 km (0.077 R)
• M64: 66,530,063 km (0.091 R)
• M65: 67,030,168 km (0.1 R)
• M66: 67,908,457 km (0.037 R)
• M67: 69,549,546 km (0.112 R)
• M68: 69,676,405 km (0.077 R)
• M69: 72,356,451 km (0.08 R)
• M70: 72,613,460 km (0.087 R)
• M71: 74,291,499 km (0.085 R)
• M72: 74,810,305 km (0.055 R)
• M73: 76,112,704 km (0.112 R)
• M74: 80,197,474 km (0.087 R)
• M75: 80,863,035 km (0.117 R)
• M76: 81,396,650 km (0.098 R)
• M77: 82,870,488 km (0.057 R)
• M78: 85,844,195 km (0.066 R)
• M79: 86,525,015 km (0.092 R)
• M80: 87,207,480 km (0.107 R)
• M81: 87,481,095 km (0.098 R)
• M82: 88,303,285 km (0.119 R)
• M83: 89,817,365 km (0.056 R)
• M84: 90,231,751 km (0.071 R)
• M85: 90,646,885 km (0.035 R)
• M86: 91,478,948 km (0.091 R)
• M87: 92,313,405 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit