🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 181 Days

Day: 32.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 190 Days

Day: 17.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.59 AU - 2.87 AU

Year: 1718 Days

Day: 31.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 8.3

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.69 AU - 6.33 AU

Year: 4925 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,531,390 km

• M1: 108,758 km (0.112 R)
• M2: 191,635 km (0.078 R)
• M3: 244,892 km (0.092 R)
• M4: 393,891 km (0.112 R)
• M5: 469,588 km (0.114 R)
• M6: 562,937 km (0.068 R)
• M7: 637,287 km (0.096 R)
• M8: 984,952 km (0.103 R)
• M9: 1,061,247 km (0.112 R)
• M10: 1,704,668 km (0.116 R)
• M11: 1,891,515 km (0.104 R)
• M12: 2,085,095 km (0.101 R)
• M13: 2,244,716 km (0.072 R)
• M14: 2,790,898 km (0.119 R)
• M15: 3,423,697 km (0.077 R)
• M16: 3,494,008 km (0.119 R)
• M17: 3,780,488 km (0.049 R)
• M18: 3,877,726 km (0.053 R)
• M19: 4,049,764 km (0.097 R)
• M20: 4,894,693 km (0.082 R)
• M21: 5,080,942 km (0.101 R)
• M22: 5,515,225 km (0.07 R)
• M23: 5,570,277 km (0.096 R)
• M24: 5,681,129 km (0.097 R)
• M25: 5,736,779 km (0.078 R)
• M26: 6,711,110 km (0.098 R)
• M27: 7,067,303 km (0.094 R)
• M28: 7,308,006 km (0.051 R)
• M29: 8,552,211 km (0.092 R)
• M30: 9,100,786 km (0.119 R)
• M31: 10,572,530 km (0.05 R)
• M32: 11,056,180 km (0.099 R)
• M33: 11,441,395 km (0.117 R)
• M34: 11,511,855 km (0.063 R)
• M35: 12,009,418 km (0.116 R)
• M36: 12,550,214 km (0.074 R)
• M37: 12,659,421 km (0.114 R)
• M38: 12,805,428 km (0.099 R)
• M39: 12,951,884 km (0.111 R)
• M40: 13,320,793 km (0.101 R)
• M41: 13,394,993 km (0.059 R)
• M42: 13,955,836 km (0.041 R)
• M43: 14,106,630 km (0.078 R)
• M44: 14,371,867 km (0.109 R)
• M45: 14,677,047 km (0.089 R)
• M46: 15,023,067 km (0.05 R)
• M47: 15,255,093 km (0.107 R)
• M48: 16,274,603 km (0.084 R)
• M49: 17,275,562 km (0.088 R)
• M50: 17,356,495 km (0.053 R)
• M51: 17,437,577 km (0.071 R)
• M52: 17,681,571 km (0.112 R)
• M53: 17,885,772 km (0.067 R)
• M54: 18,378,846 km (0.111 R)
• M55: 19,001,622 km (0.104 R)
• M56: 19,504,870 km (0.099 R)
• M57: 19,589,093 km (0.101 R)
• M58: 19,673,616 km (0.103 R)
• M59: 19,800,475 km (0.066 R)
• M60: 20,396,024 km (0.03 R)
• M61: 21,127,109 km (0.098 R)
• M62: 21,561,092 km (0.038 R)
• M63: 22,173,845 km (0.03 R)
• M64: 22,261,809 km (0.086 R)
• M65: 22,747,852 km (0.079 R)
• M66: 23,282,066 km (0.111 R)
• M67: 23,640,503 km (0.105 R)
• M68: 24,544,523 km (0.118 R)
• M69: 24,909,242 km (0.078 R)
• M70: 25,229,980 km (0.118 R)
• M71: 25,644,217 km (0.039 R)
• M72: 25,968,096 km (0.087 R)
• M73: 26,060,847 km (0.073 R)
• M74: 26,432,897 km (0.113 R)
• M75: 27,607,240 km (0.082 R)
• M76: 27,701,935 km (0.117 R)
• M77: 28,176,909 km (0.117 R)
• M78: 28,798,488 km (0.083 R)
• M79: 30,006,491 km (0.114 R)
• M80: 30,347,574 km (0.031 R)
• M81: 31,132,364 km (0.051 R)
• M82: 32,172,368 km (0.065 R)
• M83: 33,425,251 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 9.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.26 AU - 11.36 AU

Year: 14484 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,531,390 km

• M1: 130,150 km (0.054 R)
• M2: 474,973 km (0.037 R)
• M3: 536,159 km (0.117 R)
• M4: 811,568 km (0.054 R)
• M5: 906,563 km (0.1 R)
• M6: 1,066,932 km (0.031 R)
• M7: 1,325,138 km (0.04 R)
• M8: 2,081,505 km (0.088 R)
• M9: 2,489,159 km (0.068 R)
• M10: 2,602,105 km (0.111 R)
• M11: 3,192,419 km (0.081 R)
• M12: 3,408,737 km (0.051 R)
• M13: 4,153,136 km (0.1 R)
• M14: 4,220,156 km (0.089 R)
• M15: 4,561,089 km (0.11 R)
• M16: 4,946,304 km (0.105 R)
• M17: 5,017,513 km (0.114 R)
• M18: 5,233,233 km (0.097 R)
• M19: 6,164,330 km (0.047 R)
• M20: 6,629,430 km (0.117 R)
• M21: 6,866,243 km (0.11 R)
• M22: 7,675,717 km (0.115 R)
• M23: 7,924,349 km (0.032 R)
• M24: 8,217,860 km (0.068 R)
• M25: 8,429,840 km (0.102 R)
• M26: 8,686,400 km (0.093 R)
• M27: 9,207,450 km (0.052 R)
• M28: 10,143,633 km (0.09 R)
• M29: 11,016,537 km (0.047 R)
• M30: 11,250,209 km (0.069 R)
• M31: 11,770,211 km (0.076 R)
• M32: 12,735,716 km (0.102 R)
• M33: 12,931,838 km (0.07 R)
• M34: 13,576,156 km (0.098 R)
• M35: 14,129,668 km (0.045 R)
• M36: 14,639,199 km (0.095 R)
• M37: 15,051,191 km (0.116 R)
• M38: 15,519,134 km (0.076 R)
• M39: 15,728,720 km (0.095 R)
• M40: 15,833,887 km (0.084 R)
• M41: 17,656,588 km (0.099 R)
• M42: 18,703,773 km (0.062 R)
• M43: 19,714,456 km (0.062 R)
• M44: 20,512,710 km (0.047 R)
• M45: 20,973,621 km (0.087 R)
• M46: 23,389,029 km (0.11 R)
• M47: 24,051,897 km (0.105 R)
• M48: 25,953,136 km (0.077 R)
• M49: 27,838,518 km (0.08 R)
• M50: 29,313,703 km (0.075 R)
• M51: 29,637,732 km (0.118 R)
• M52: 31,209,557 km (0.083 R)
• M53: 32,072,287 km (0.117 R)
• M54: 32,205,729 km (0.068 R)
• M55: 32,808,459 km (0.118 R)
• M56: 33,550,165 km (0.086 R)
• M57: 33,685,551 km (0.056 R)
• M58: 33,957,071 km (0.105 R)
• M59: 34,161,123 km (0.084 R)
• M60: 36,920,605 km (0.106 R)
• M61: 37,832,853 km (0.118 R)
• M62: 38,185,604 km (0.076 R)
• M63: 38,327,124 km (0.113 R)
• M64: 38,468,644 km (0.043 R)
• M65: 39,321,950 km (0.077 R)
• M66: 39,894,311 km (0.112 R)
• M67: 40,469,366 km (0.105 R)
• M68: 41,554,997 km (0.063 R)
• M69: 41,773,410 km (0.1 R)
• M70: 42,577,050 km (0.112 R)
• M71: 42,650,353 km (0.093 R)
• M72: 43,459,528 km (0.113 R)
• M73: 44,869,189 km (0.065 R)
• M74: 45,317,384 km (0.027 R)
• M75: 45,767,225 km (0.042 R)
• M76: 45,842,323 km (0.108 R)
• M77: 46,218,412 km (0.078 R)
• M78: 46,671,095 km (0.11 R)
• M79: 46,746,791 km (0.048 R)
• M80: 48,038,120 km (0.119 R)
• M81: 48,114,415 km (0.082 R)
• M82: 50,113,043 km (0.047 R)
• M83: 50,733,575 km (0.071 R)
• M84: 51,356,500 km (0.107 R)
• M85: 51,434,590 km (0.058 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: 542 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit