🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.59 AU - 0.63 AU

Year: 303 Days

Day: 40.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,988,922 km

• M1: 522,994 km (0.05 R)
• M2: 589,715 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 28.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,988,922 km

• M1: 76,445 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 12.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.57 AU - 0.93 AU

Year: 413 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,988,922 km

• M1: 151,842 km (0.111 R)
• M2: 238,459 km (0.079 R)
• M3: 335,997 km (0.034 R)
• M4: 457,321 km (0.095 R)
• M5: 579,393 km (0.104 R)
• M6: 658,530 km (0.04 R)
• M7: 869,313 km (0.093 R)
• M8: 1,047,783 km (0.105 R)
• M9: 1,129,913 km (0.109 R)
• M10: 1,208,452 km (0.108 R)
• M11: 1,285,644 km (0.098 R)
• M12: 1,406,519 km (0.085 R)
• M13: 1,514,678 km (0.062 R)
• M14: 1,591,871 km (0.106 R)
• M15: 1,687,763 km (0.106 R)
• M16: 1,782,010 km (0.078 R)
• M17: 1,885,532 km (0.03 R)
• M18: 1,998,328 km (0.078 R)
• M19: 2,094,819 km (0.106 R)
• M20: 2,269,400 km (0.085 R)
• M21: 2,397,755 km (0.047 R)
• M22: 2,520,575 km (0.108 R)
• M23: 2,715,052 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 14.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 636 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,988,922 km

• M1: 183,108 km (0.114 R)
• M2: 286,779 km (0.093 R)
• M3: 382,372 km (0.113 R)
• M4: 492,327 km (0.108 R)
• M5: 604,675 km (0.092 R)
• M6: 778,059 km (0.051 R)
• M7: 885,320 km (0.108 R)
• M8: 1,023,399 km (0.1 R)
• M9: 1,116,748 km (0.108 R)
• M10: 1,298,958 km (0.106 R)
• M11: 1,528,441 km (0.077 R)
• M12: 1,652,308 km (0.091 R)
• M13: 1,775,727 km (0.119 R)
• M14: 1,950,906 km (0.073 R)
• M15: 2,157,201 km (0.11 R)
• M16: 2,267,455 km (0.102 R)
• M17: 2,471,656 km (0.119 R)
• M18: 2,564,855 km (0.099 R)
• M19: 2,723,130 km (0.118 R)
• M20: 2,815,133 km (0.088 R)
• M21: 2,983,281 km (0.071 R)
• M22: 3,145,295 km (0.045 R)
• M23: 3,241,935 km (0.1 R)
• M24: 3,384,053 km (0.09 R)

Asteroid Belt

Center: 1.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 8.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.4 AU - 3.5 AU

Year: 3222 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,988,922 km

• M1: 146,756 km (0.12 R)
• M2: 206,595 km (0.062 R)
• M3: 302,487 km (0.088 R)
• M4: 423,811 km (0.114 R)
• M5: 657,333 km (0.081 R)
• M6: 741,407 km (0.085 R)
• M7: 805,136 km (0.096 R)
• M8: 895,942 km (0.11 R)
• M9: 981,512 km (0.116 R)
• M10: 1,208,152 km (0.099 R)
• M11: 1,391,559 km (0.101 R)
• M12: 1,502,112 km (0.109 R)
• M13: 1,657,395 km (0.083 R)
• M14: 1,829,133 km (0.07 R)
• M15: 2,017,926 km (0.052 R)
• M16: 2,074,773 km (0.086 R)
• M17: 2,236,638 km (0.067 R)
• M18: 2,319,216 km (0.12 R)
• M19: 2,487,364 km (0.097 R)
• M20: 3,306,412 km (0.051 R)
• M21: 3,857,680 km (0.115 R)
• M22: 3,971,375 km (0.03 R)
• M23: 4,173,182 km (0.106 R)
• M24: 4,290,018 km (0.073 R)
• M25: 5,484,856 km (0.044 R)
• M26: 5,661,232 km (0.075 R)
• M27: 5,823,247 km (0.108 R)
• M28: 6,301,661 km (0.11 R)
• M29: 6,402,190 km (0.08 R)
• M30: 6,605,045 km (0.102 R)
• M31: 7,401,953 km (0.094 R)
• M32: 7,829,653 km (0.032 R)
• M33: 8,010,368 km (0.108 R)
• M34: 8,597,689 km (0.112 R)
• M35: 8,952,834 km (0.067 R)
• M36: 9,066,080 km (0.105 R)
• M37: 9,313,066 km (0.093 R)
• M38: 9,755,277 km (0.119 R)
• M39: 9,871,814 km (0.044 R)
• M40: 10,086,636 km (0.084 R)
• M41: 10,204,370 km (0.099 R)
• M42: 10,421,586 km (0.077 R)
• M43: 10,560,562 km (0.025 R)
• M44: 11,021,773 km (0.066 R)
• M45: 11,143,097 km (0.071 R)
• M46: 11,633,030 km (0.06 R)
• M47: 12,234,563 km (0.105 R)
• M48: 12,318,188 km (0.085 R)
• M49: 13,166,258 km (0.05 R)
• M50: 13,252,127 km (0.103 R)
• M51: 13,402,772 km (0.102 R)
• M52: 13,684,016 km (0.097 R)
• M53: 13,879,990 km (0.075 R)
• M54: 13,967,355 km (0.092 R)
• M55: 14,985,219 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 8.8

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.33 AU - 3.88 AU

Year: 3470 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 24,988,922 km

• M1: 111,600 km (0.072 R)
• M2: 213,775 km (0.116 R)
• M3: 272,418 km (0.1 R)
• M4: 346,917 km (0.088 R)
• M5: 641,027 km (0.095 R)
• M6: 736,919 km (0.063 R)
• M7: 968,048 km (0.114 R)
• M8: 1,054,515 km (0.079 R)
• M9: 1,222,215 km (0.111 R)
• M10: 1,316,162 km (0.092 R)
• M11: 1,526,048 km (0.066 R)
• M12: 1,776,924 km (0.112 R)
• M13: 2,089,134 km (0.07 R)
• M14: 2,186,223 km (0.106 R)
• M15: 2,301,414 km (0.078 R)
• M16: 2,385,039 km (0.102 R)
• M17: 2,520,874 km (0.081 R)
• M18: 2,676,755 km (0.105 R)
• M19: 2,817,975 km (0.111 R)
• M20: 2,925,686 km (0.116 R)
• M21: 3,052,993 km (0.054 R)
• M22: 3,238,046 km (0.101 R)
• M23: 3,426,838 km (0.108 R)
• M24: 3,580,625 km (0.102 R)
• M25: 3,736,506 km (0.09 R)
• M26: 4,055,299 km (0.107 R)
• M27: 4,116,036 km (0.109 R)
• M28: 4,218,062 km (0.09 R)
• M29: 4,362,124 km (0.053 R)
• M30: 4,868,812 km (0.102 R)
• M31: 6,309,290 km (0.098 R)
• M32: 6,881,352 km (0.116 R)
• M33: 7,027,061 km (0.036 R)
• M34: 7,296,636 km (0.079 R)
• M35: 7,770,562 km (0.082 R)
• M36: 7,846,259 km (0.111 R)
• M37: 7,972,968 km (0.092 R)
• M38: 8,279,943 km (0.113 R)
• M39: 8,669,197 km (0.047 R)
• M40: 8,852,903 km (0.044 R)
• M41: 9,037,955 km (0.066 R)
• M42: 9,117,541 km (0.069 R)
• M43: 9,331,317 km (0.083 R)
• M44: 9,411,800 km (0.054 R)
• M45: 10,036,970 km (0.079 R)
• M46: 10,424,129 km (0.092 R)
• M47: 10,816,076 km (0.091 R)
• M48: 10,872,474 km (0.081 R)
• M49: 11,099,115 km (0.078 R)
• M50: 11,355,825 km (0.078 R)
• M51: 11,643,501 km (0.1 R)
• M52: 11,759,141 km (0.051 R)
• M53: 12,050,258 km (0.112 R)
• M54: 12,373,090 km (0.101 R)
• M55: 12,579,984 km (0.109 R)
• M56: 12,668,995 km (0.112 R)
• M57: 13,027,282 km (0.063 R)
• M58: 13,510,184 km (0.075 R)
• M59: 14,245,457 km (0.091 R)
• M60: 14,462,374 km (0.118 R)
• M61: 14,993,746 km (0.051 R)
• M62: 15,088,142 km (0.104 R)
• M63: 15,372,677 km (0.115 R)
• M64: 15,754,750 km (0.054 R)
• M65: 15,979,147 km (0.075 R)
• M66: 16,236,754 km (0.116 R)
• M67: 16,528,321 km (0.111 R)
• M68: 16,756,308 km (0.067 R)
• M69: 17,512,675 km (0.101 R)
• M70: 18,280,112 km (0.1 R)
• M71: 18,684,924 km (0.084 R)
• M72: 18,786,650 km (0.049 R)
• M73: 19,058,619 km (0.114 R)
• M74: 19,675,411 km (0.095 R)
• M75: 20,124,953 km (0.117 R)
• M76: 20,472,917 km (0.101 R)
• M77: 20,612,791 km (0.113 R)
• M78: 20,858,132 km (0.104 R)
• M79: 21,422,714 km (0.065 R)
• M80: 22,099,794 km (0.079 R)
• M81: 22,171,452 km (0.092 R)
• M82: 22,566,988 km (0.105 R)
• M83: 23,182,883 km (0.08 R)
• M84: 23,657,557 km (0.111 R)
• M85: 24,135,522 km (0.058 R)
• M86: 24,877,079 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit