🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.03 AU - 1.33 AU

Year: 556 Days

Day: 29.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 599 Days

Day: 17.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,066,462 km

• M1: 790,176 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.27 AU - 1.67 AU

Year: 773 Days

Day: 12.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 159.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 14.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.57 AU - 10.51 AU

Year: 10818 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,066,462 km

• M1: 185,352 km (0.073 R)
• M2: 339,288 km (0.097 R)
• M3: 596,746 km (0.096 R)
• M4: 771,476 km (0.12 R)
• M5: 1,006,494 km (0.09 R)
• M6: 1,221,467 km (0.067 R)
• M7: 1,358,199 km (0.094 R)
• M8: 1,452,446 km (0.072 R)
• M9: 1,800,560 km (0.097 R)
• M10: 1,904,979 km (0.043 R)
• M11: 2,459,090 km (0.08 R)
• M12: 2,968,770 km (0.097 R)
• M13: 3,577,783 km (0.102 R)
• M14: 3,845,862 km (0.11 R)
• M15: 4,051,410 km (0.104 R)
• M16: 4,402,217 km (0.055 R)
• M17: 4,617,338 km (0.076 R)
• M18: 4,726,395 km (0.077 R)
• M19: 5,551,727 km (0.072 R)
• M20: 6,180,187 km (0.06 R)
• M21: 6,831,387 km (0.07 R)
• M22: 7,249,662 km (0.043 R)
• M23: 7,376,821 km (0.104 R)
• M24: 8,067,364 km (0.066 R)
• M25: 9,050,671 km (0.102 R)
• M26: 10,356,661 km (0.074 R)
• M27: 10,500,125 km (0.1 R)
• M28: 10,983,176 km (0.083 R)
• M29: 11,276,388 km (0.104 R)
• M30: 12,272,710 km (0.058 R)
• M31: 13,767,193 km (0.06 R)
• M32: 14,030,635 km (0.087 R)
• M33: 14,189,508 km (0.119 R)
• M34: 14,562,605 km (0.069 R)
• M35: 15,318,523 km (0.084 R)
• M36: 16,924,755 km (0.058 R)
• M37: 17,320,591 km (0.106 R)
• M38: 17,548,129 km (0.12 R)
• M39: 17,719,419 km (0.093 R)
• M40: 17,891,307 km (0.102 R)
• M41: 18,294,473 km (0.072 R)
• M42: 19,581,015 km (0.115 R)
• M43: 22,179,231 km (0.079 R)
• M44: 22,985,862 km (0.039 R)
• M45: 23,612,977 km (0.072 R)
• M46: 24,627,998 km (0.119 R)
• M47: 25,334,100 km (0.073 R)
• M48: 25,592,456 km (0.118 R)
• M49: 25,786,933 km (0.12 R)
• M50: 26,569,479 km (0.107 R)
• M51: 27,161,438 km (0.088 R)
• M52: 27,293,533 km (0.099 R)
• M53: 28,492,560 km (0.112 R)
• M54: 28,963,494 km (0.119 R)
• M55: 29,098,581 km (0.066 R)
• M56: 29,844,925 km (0.081 R)
• M57: 30,117,941 km (0.045 R)
• M58: 30,529,036 km (0.114 R)
• M59: 30,941,926 km (0.095 R)
• M60: 31,080,005 km (0.112 R)
• M61: 31,287,347 km (0.113 R)
• M62: 31,773,241 km (0.114 R)
• M63: 32,752,509 km (0.112 R)
• M64: 33,245,883 km (0.083 R)
• M65: 33,741,650 km (0.112 R)
• M66: 34,597,200 km (0.095 R)
• M67: 36,257,138 km (0.095 R)
• M68: 37,206,935 km (0.07 R)
• M69: 38,164,810 km (0.12 R)
• M70: 38,461,164 km (0.079 R)
• M71: 39,280,063 km (0.032 R)
• M72: 39,579,258 km (0.11 R)
• M73: 39,804,253 km (0.041 R)
• M74: 40,029,548 km (0.066 R)
• M75: 41,618,876 km (0.085 R)
• M76: 43,924,927 km (0.093 R)
• M77: 44,235,642 km (0.067 R)
• M78: 45,093,585 km (0.116 R)
• M79: 46,351,255 km (0.06 R)
• M80: 49,062,118 km (0.094 R)
• M81: 49,303,718 km (0.114 R)
• M82: 51,660,184 km (0.09 R)
• M83: 51,823,994 km (0.082 R)
• M84: 52,481,177 km (0.112 R)
• M85: 54,053,002 km (0.029 R)
• M86: 54,302,681 km (0.046 R)
• M87: 54,802,936 km (0.065 R)
• M88: 55,556,460 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 10.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.25 AU - 9.07 AU

Year: 11047 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 49,066,462 km

• M1: 245,041 km (0.087 R)
• M2: 407,056 km (0.111 R)
• M3: 533,167 km (0.109 R)
• M4: 690,544 km (0.078 R)
• M5: 775,366 km (0.09 R)
• M6: 919,279 km (0.114 R)
• M7: 1,111,961 km (0.049 R)
• M8: 1,361,041 km (0.084 R)
• M9: 1,985,912 km (0.072 R)
• M10: 2,473,900 km (0.096 R)
• M11: 2,969,967 km (0.04 R)
• M12: 3,142,303 km (0.035 R)
• M13: 3,557,138 km (0.046 R)
• M14: 3,648,393 km (0.101 R)
• M15: 3,895,379 km (0.092 R)
• M16: 4,870,159 km (0.091 R)
• M17: 5,419,781 km (0.055 R)
• M18: 5,489,943 km (0.056 R)
• M19: 6,690,017 km (0.115 R)
• M20: 6,803,113 km (0.083 R)
• M21: 6,954,805 km (0.037 R)
• M22: 7,377,868 km (0.118 R)
• M23: 7,455,659 km (0.06 R)
• M24: 7,848,951 km (0.069 R)
• M25: 9,320,097 km (0.11 R)
• M26: 9,446,507 km (0.088 R)
• M27: 10,087,235 km (0.115 R)
• M28: 10,522,116 km (0.062 R)
• M29: 10,609,780 km (0.078 R)
• M30: 10,786,006 km (0.074 R)
• M31: 12,507,728 km (0.116 R)
• M32: 13,021,896 km (0.086 R)
• M33: 13,163,416 km (0.088 R)
• M34: 14,071,026 km (0.081 R)
• M35: 15,345,600 km (0.061 R)
• M36: 16,198,906 km (0.105 R)
• M37: 16,300,334 km (0.074 R)
• M38: 16,707,988 km (0.048 R)
• M39: 16,964,548 km (0.075 R)
• M40: 17,533,469 km (0.078 R)
• M41: 18,161,331 km (0.119 R)
• M42: 18,849,930 km (0.06 R)
• M43: 19,063,406 km (0.093 R)
• M44: 19,170,518 km (0.082 R)
• M45: 21,576,650 km (0.037 R)
• M46: 21,800,150 km (0.071 R)
• M47: 22,701,477 km (0.078 R)
• M48: 23,099,706 km (0.032 R)
• M49: 23,672,666 km (0.101 R)
• M50: 24,134,325 km (0.095 R)
• M51: 24,308,158 km (0.103 R)
• M52: 25,951,191 km (0.062 R)
• M53: 26,069,972 km (0.099 R)
• M54: 27,508,804 km (0.118 R)
• M55: 28,360,016 km (0.076 R)
• M56: 28,727,578 km (0.113 R)
• M57: 28,911,883 km (0.097 R)
• M58: 29,035,002 km (0.076 R)
• M59: 31,028,244 km (0.089 R)
• M60: 31,154,205 km (0.081 R)
• M61: 31,343,596 km (0.083 R)
• M62: 31,850,434 km (0.117 R)
• M63: 32,168,629 km (0.077 R)
• M64: 32,551,898 km (0.067 R)
• M65: 32,679,954 km (0.114 R)
• M66: 32,744,132 km (0.11 R)
• M67: 32,808,309 km (0.116 R)
• M68: 33,000,991 km (0.064 R)
• M69: 34,099,937 km (0.096 R)
• M70: 35,210,851 km (0.094 R)
• M71: 35,408,170 km (0.045 R)
• M72: 35,539,817 km (0.047 R)
• M73: 35,803,857 km (0.1 R)
• M74: 36,134,618 km (0.083 R)
• M75: 38,614,352 km (0.113 R)
• M76: 38,885,723 km (0.11 R)
• M77: 39,157,691 km (0.084 R)
• M78: 39,635,208 km (0.104 R)
• M79: 40,871,933 km (0.081 R)
• M80: 42,400,674 km (0.112 R)
• M81: 44,515,240 km (0.077 R)
• M82: 44,657,508 km (0.085 R)
• M83: 45,442,298 km (0.11 R)
• M84: 47,170,303 km (0.1 R)
• M85: 47,678,337 km (0.054 R)
• M86: 47,969,455 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit