🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 18 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 21.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,791,751 km

• M1: 680,820 km (0.109 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 11.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.3 AU - 2.42 AU

Year: 2378 Days

Day: 6.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 76,791,751 km

• M1: 162,314 km (0.107 R)
• M2: 283,338 km (0.113 R)
• M3: 364,420 km (0.093 R)
• M4: 507,586 km (0.061 R)
• M5: 631,602 km (0.116 R)
• M6: 723,605 km (0.111 R)
• M7: 829,819 km (0.047 R)
• M8: 941,868 km (0.032 R)
• M9: 1,140,833 km (0.059 R)
• M10: 1,224,459 km (0.099 R)
• M11: 1,321,099 km (0.103 R)
• M12: 1,511,088 km (0.068 R)
• M13: 1,746,406 km (0.083 R)
• M14: 2,135,061 km (0.038 R)
• M15: 2,359,757 km (0.027 R)
• M16: 2,481,978 km (0.109 R)
• M17: 2,992,107 km (0.065 R)
• M18: 3,080,370 km (0.116 R)
• M19: 3,169,380 km (0.07 R)
• M20: 3,335,135 km (0.057 R)
• M21: 3,488,174 km (0.109 R)
• M22: 3,754,009 km (0.062 R)
• M23: 4,026,427 km (0.114 R)
• M24: 4,107,808 km (0.116 R)
• M25: 4,305,427 km (0.11 R)
• M26: 4,523,092 km (0.104 R)
• M27: 4,607,764 km (0.089 R)
• M28: 4,882,426 km (0.086 R)
• M29: 5,056,857 km (0.055 R)
• M30: 5,180,125 km (0.074 R)
• M31: 5,756,825 km (0.118 R)
• M32: 5,996,930 km (0.088 R)
• M33: 6,090,129 km (0.105 R)
• M34: 6,165,078 km (0.088 R)
• M35: 6,582,905 km (0.109 R)
• M36: 6,795,184 km (0.111 R)
• M37: 7,049,052 km (0.099 R)
• M38: 7,226,774 km (0.086 R)
• M39: 7,425,889 km (0.11 R)
• M40: 7,748,272 km (0.102 R)
• M41: 7,829,653 km (0.061 R)
• M42: 8,323,626 km (0.042 R)
• M43: 8,553,408 km (0.113 R)
• M44: 9,843,540 km (0.12 R)
• M45: 10,331,827 km (0.054 R)
• M46: 10,646,581 km (0.084 R)
• M47: 10,873,521 km (0.111 R)
• M48: 11,147,734 km (0.063 R)
• M49: 11,262,775 km (0.11 R)
• M50: 11,867,001 km (0.06 R)
• M51: 12,339,132 km (0.102 R)
• M52: 12,458,062 km (0.112 R)
• M53: 12,673,184 km (0.079 R)
• M54: 13,058,697 km (0.113 R)
• M55: 13,179,872 km (0.082 R)
• M56: 14,288,093 km (0.104 R)
• M57: 15,018,130 km (0.12 R)
• M58: 15,094,276 km (0.065 R)
• M59: 15,247,015 km (0.072 R)
• M60: 15,811,747 km (0.058 R)
• M61: 15,915,269 km (0.036 R)
• M62: 16,044,820 km (0.106 R)
• M63: 16,304,971 km (0.067 R)
• M64: 16,409,540 km (0.087 R)
• M65: 16,540,438 km (0.117 R)
• M66: 16,619,127 km (0.081 R)
• M67: 17,173,686 km (0.053 R)
• M68: 17,413,342 km (0.108 R)
• M69: 17,573,561 km (0.108 R)
• M70: 17,815,012 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.9

Radius: 7.9

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.77 AU - 7.67 AU

Year: 10176 Days

Day: 18.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,791,751 km

• M1: 151,094 km (0.038 R)
• M2: 270,473 km (0.047 R)
• M3: 372,499 km (0.098 R)
• M4: 760,556 km (0.085 R)
• M5: 893,398 km (0.114 R)
• M6: 952,789 km (0.07 R)
• M7: 1,139,188 km (0.095 R)
• M8: 1,270,086 km (0.119 R)
• M9: 2,402,691 km (0.114 R)
• M10: 2,687,077 km (0.095 R)
• M11: 3,225,928 km (0.09 R)
• M12: 3,412,926 km (0.11 R)
• M13: 4,229,880 km (0.077 R)
• M14: 4,331,906 km (0.069 R)
• M15: 4,677,925 km (0.055 R)
• M16: 4,889,756 km (0.06 R)
• M17: 4,961,114 km (0.111 R)
• M18: 5,213,486 km (0.066 R)
• M19: 5,995,883 km (0.092 R)
• M20: 7,297,983 km (0.089 R)
• M21: 7,543,921 km (0.111 R)
• M22: 8,170,587 km (0.107 R)
• M23: 8,425,801 km (0.045 R)
• M24: 8,554,605 km (0.056 R)
• M25: 9,384,574 km (0.056 R)
• M26: 9,473,435 km (0.06 R)
• M27: 9,562,595 km (0.062 R)
• M28: 9,741,664 km (0.073 R)
• M29: 10,103,242 km (0.042 R)
• M30: 10,932,912 km (0.095 R)
• M31: 12,952,483 km (0.043 R)
• M32: 13,299,999 km (0.1 R)
• M33: 13,399,930 km (0.117 R)
• M34: 13,600,391 km (0.087 R)
• M35: 15,240,133 km (0.116 R)
• M36: 15,344,702 km (0.118 R)
• M37: 18,200,825 km (0.115 R)
• M38: 18,534,428 km (0.073 R)
• M39: 18,869,827 km (0.093 R)
• M40: 20,808,914 km (0.116 R)
• M41: 21,332,656 km (0.087 R)
• M42: 21,684,361 km (0.107 R)
• M43: 21,743,153 km (0.113 R)
• M44: 22,691,005 km (0.108 R)
• M45: 23,471,008 km (0.109 R)
• M46: 23,955,406 km (0.082 R)
• M47: 24,077,029 km (0.094 R)
• M48: 24,382,059 km (0.113 R)
• M49: 26,552,276 km (0.083 R)
• M50: 26,993,589 km (0.103 R)
• M51: 27,056,869 km (0.078 R)
• M52: 27,819,818 km (0.073 R)
• M53: 27,883,697 km (0.1 R)
• M54: 28,011,752 km (0.114 R)
• M55: 28,848,154 km (0.066 R)
• M56: 30,479,519 km (0.069 R)
• M57: 31,472,699 km (0.087 R)
• M58: 31,939,744 km (0.114 R)
• M59: 32,342,012 km (0.11 R)
• M60: 32,745,927 km (0.099 R)
• M61: 33,083,719 km (0.042 R)
• M62: 33,354,790 km (0.088 R)
• M63: 33,558,692 km (0.061 R)
• M64: 33,694,826 km (0.104 R)
• M65: 34,859,146 km (0.079 R)
• M66: 35,619,552 km (0.098 R)
• M67: 35,827,942 km (0.106 R)
• M68: 36,106,344 km (0.1 R)
• M69: 38,359,288 km (0.114 R)
• M70: 38,929,704 km (0.12 R)
• M71: 39,359,200 km (0.102 R)
• M72: 39,502,814 km (0.057 R)
• M73: 40,078,766 km (0.086 R)
• M74: 41,311,901 km (0.111 R)
• M75: 41,603,766 km (0.091 R)
• M76: 43,073,865 km (0.057 R)
• M77: 43,147,766 km (0.082 R)
• M78: 45,913,382 km (0.086 R)
• M79: 47,967,510 km (0.091 R)
• M80: 48,274,335 km (0.051 R)
• M81: 48,581,759 km (0.105 R)
• M82: 48,967,123 km (0.039 R)
• M83: 49,198,850 km (0.087 R)
• M84: 50,752,574 km (0.071 R)
• M85: 51,065,233 km (0.084 R)
• M86: 51,613,958 km (0.116 R)
• M87: 51,692,497 km (0.112 R)
• M88: 52,007,101 km (0.079 R)
• M89: 52,085,790 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.4

Radius: 6

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.02 AU - 11.34 AU

Year: 21307 Days

Day: 22 Hours

Environment

Temp: -239 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,791,751 km

• M1: 94,097 km (0.1 R)
• M2: 201,658 km (0.036 R)
• M3: 734,974 km (0.036 R)
• M4: 1,118,693 km (0.109 R)
• M5: 1,202,168 km (0.094 R)
• M6: 1,843,195 km (0.033 R)
• M7: 2,215,395 km (0.074 R)
• M8: 2,285,556 km (0.06 R)
• M9: 2,356,466 km (0.104 R)
• M10: 2,759,782 km (0.063 R)
• M11: 3,105,502 km (0.088 R)
• M12: 3,223,834 km (0.037 R)
• M13: 3,424,445 km (0.086 R)
• M14: 3,465,135 km (0.109 R)
• M15: 4,576,049 km (0.065 R)
• M16: 4,710,987 km (0.114 R)
• M17: 5,216,478 km (0.048 R)
• M18: 5,690,853 km (0.064 R)
• M19: 7,404,795 km (0.085 R)
• M20: 7,776,097 km (0.068 R)
• M21: 7,990,920 km (0.054 R)
• M22: 8,317,043 km (0.113 R)
• M23: 8,426,698 km (0.115 R)
• M24: 9,549,430 km (0.095 R)
• M25: 10,421,885 km (0.111 R)
• M26: 11,077,722 km (0.106 R)
• M27: 11,380,359 km (0.1 R)
• M28: 11,441,245 km (0.097 R)
• M29: 13,124,371 km (0.079 R)
• M30: 13,508,688 km (0.061 R)
• M31: 14,420,038 km (0.109 R)
• M32: 14,684,078 km (0.11 R)
• M33: 15,016,335 km (0.059 R)
• M34: 16,028,065 km (0.091 R)
• M35: 16,164,499 km (0.095 R)
• M36: 16,370,046 km (0.092 R)
• M37: 18,687,616 km (0.066 R)
• M38: 21,405,361 km (0.049 R)
• M39: 22,009,138 km (0.094 R)
• M40: 22,084,984 km (0.115 R)
• M41: 24,243,831 km (0.101 R)
• M42: 25,427,898 km (0.089 R)
• M43: 25,906,761 km (0.112 R)
• M44: 25,986,796 km (0.111 R)
• M45: 26,227,648 km (0.1 R)
• M46: 26,873,462 km (0.116 R)
• M47: 27,361,151 km (0.114 R)
• M48: 27,606,043 km (0.097 R)
• M49: 27,851,832 km (0.089 R)
• M50: 28,015,941 km (0.114 R)
• M51: 28,510,512 km (0.037 R)
• M52: 32,482,784 km (0.101 R)
• M53: 32,655,719 km (0.08 R)
• M54: 34,137,187 km (0.109 R)
• M55: 34,665,267 km (0.088 R)
• M56: 35,818,667 km (0.104 R)
• M57: 36,086,597 km (0.037 R)
• M58: 36,894,575 km (0.028 R)
• M59: 39,907,476 km (0.113 R)
• M60: 43,950,059 km (0.056 R)
• M61: 44,045,652 km (0.04 R)
• M62: 44,236,838 km (0.107 R)
• M63: 44,620,407 km (0.043 R)
• M64: 45,777,397 km (0.096 R)
• M65: 46,651,647 km (0.076 R)
• M66: 47,335,309 km (0.048 R)
• M67: 50,303,032 km (0.12 R)
• M68: 51,104,577 km (0.1 R)
• M69: 51,607,675 km (0.105 R)
• M70: 54,250,022 km (0.09 R)
• M71: 54,660,369 km (0.099 R)
• M72: 54,968,990 km (0.097 R)
• M73: 56,727,961 km (0.045 R)
• M74: 57,353,131 km (0.033 R)
• M75: 59,031,619 km (0.11 R)
• M76: 59,137,085 km (0.026 R)
• M77: 60,513,386 km (0.078 R)
• M78: 60,619,750 km (0.032 R)
• M79: 60,726,114 km (0.075 R)
• M80: 62,329,205 km (0.113 R)
• M81: 62,544,027 km (0.086 R)
• M82: 62,866,710 km (0.077 R)
• M83: 63,297,701 km (0.061 R)
• M84: 67,221,205 km (0.048 R)
• M85: 67,331,309 km (0.113 R)
• M86: 68,546,492 km (0.061 R)
• M87: 68,990,050 km (0.064 R)
• M88: 70,103,507 km (0.061 R)
• M89: 70,326,857 km (0.11 R)
• M90: 71,222,649 km (0.071 R)
• M91: 72,122,330 km (0.119 R)
• M92: 72,799,560 km (0.085 R)
• M93: 74,729,672 km (0.09 R)
• M94: 76,561,647 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit