🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.92 AU - 1.4 AU

Year: 443 Days

Day: 30.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,263,300 km

• M1: 641,775 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.7 AU - 4.56 AU

Year: 2978 Days

Day: 24.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,263,300 km

• M1: 785,538 km (0.045 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 10.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.35 AU - 8.57 AU

Year: 6514 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,263,300 km

• M1: 142,118 km (0.109 R)
• M2: 247,435 km (0.11 R)
• M3: 356,342 km (0.107 R)
• M4: 558,748 km (0.069 R)
• M5: 1,308,832 km (0.076 R)
• M6: 1,378,844 km (0.12 R)
• M7: 1,634,506 km (0.051 R)
• M8: 1,729,501 km (0.115 R)
• M9: 2,005,659 km (0.116 R)
• M10: 2,211,805 km (0.056 R)
• M11: 2,360,355 km (0.083 R)
• M12: 2,578,170 km (0.063 R)
• M13: 2,779,977 km (0.042 R)
• M14: 2,963,833 km (0.08 R)
• M15: 3,080,819 km (0.108 R)
• M16: 3,247,171 km (0.085 R)
• M17: 3,713,767 km (0.057 R)
• M18: 4,045,276 km (0.081 R)
• M19: 4,709,790 km (0.106 R)
• M20: 4,874,347 km (0.063 R)
• M21: 5,294,119 km (0.117 R)
• M22: 5,754,731 km (0.086 R)
• M23: 6,198,289 km (0.106 R)
• M24: 6,288,346 km (0.083 R)
• M25: 6,714,401 km (0.102 R)
• M26: 7,087,050 km (0.108 R)
• M27: 7,181,296 km (0.118 R)
• M28: 7,530,458 km (0.106 R)
• M29: 7,658,813 km (0.1 R)
• M30: 7,982,842 km (0.07 R)
• M31: 8,048,216 km (0.109 R)
• M32: 8,278,297 km (0.119 R)
• M33: 9,879,443 km (0.061 R)
• M34: 10,055,221 km (0.082 R)
• M35: 10,445,821 km (0.113 R)
• M36: 11,352,085 km (0.057 R)
• M37: 11,721,741 km (0.072 R)
• M38: 12,245,782 km (0.073 R)
• M39: 13,123,174 km (0.057 R)
• M40: 13,433,290 km (0.065 R)
• M41: 14,099,899 km (0.052 R)
• M42: 14,179,185 km (0.088 R)
• M43: 14,298,116 km (0.107 R)
• M44: 14,577,116 km (0.117 R)
• M45: 14,697,243 km (0.103 R)
• M46: 15,099,960 km (0.09 R)
• M47: 15,302,815 km (0.097 R)
• M48: 15,998,894 km (0.076 R)
• M49: 16,247,077 km (0.068 R)
• M50: 17,168,001 km (0.105 R)
• M51: 17,848,372 km (0.059 R)
• M52: 18,624,337 km (0.111 R)
• M53: 19,060,115 km (0.065 R)
• M54: 19,897,564 km (0.117 R)
• M55: 20,387,796 km (0.087 R)
• M56: 21,017,603 km (0.092 R)
• M57: 21,198,766 km (0.115 R)
• M58: 21,471,334 km (0.09 R)
• M59: 23,882,552 km (0.095 R)
• M60: 25,746,691 km (0.103 R)
• M61: 25,843,481 km (0.112 R)
• M62: 27,113,567 km (0.061 R)
• M63: 27,905,239 km (0.028 R)
• M64: 28,353,883 km (0.088 R)
• M65: 28,453,964 km (0.073 R)
• M66: 28,654,425 km (0.094 R)
• M67: 29,612,749 km (0.111 R)
• M68: 29,765,040 km (0.06 R)
• M69: 30,019,356 km (0.09 R)
• M70: 30,172,395 km (0.049 R)
• M71: 30,427,908 km (0.117 R)
• M72: 31,095,713 km (0.069 R)
• M73: 31,302,158 km (0.083 R)
• M74: 31,560,812 km (0.11 R)
• M75: 32,970,024 km (0.081 R)
• M76: 33,338,633 km (0.114 R)
• M77: 33,444,250 km (0.077 R)
• M78: 33,655,781 km (0.118 R)
• M79: 34,399,582 km (0.082 R)
• M80: 34,559,801 km (0.08 R)
• M81: 34,720,020 km (0.104 R)
• M82: 35,095,212 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 10.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.4 AU - 12.86 AU

Year: 12295 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 23,263,300 km

• M1: 296,503 km (0.099 R)
• M2: 430,243 km (0.114 R)
• M3: 569,369 km (0.067 R)
• M4: 809,175 km (0.111 R)
• M5: 1,093,411 km (0.093 R)
• M6: 1,166,415 km (0.072 R)
• M7: 1,291,927 km (0.098 R)
• M8: 1,682,228 km (0.091 R)
• M9: 1,796,222 km (0.073 R)
• M10: 2,077,914 km (0.069 R)
• M11: 2,421,690 km (0.108 R)
• M12: 2,617,065 km (0.077 R)
• M13: 2,683,337 km (0.069 R)
• M14: 2,817,526 km (0.076 R)
• M15: 3,163,097 km (0.103 R)
• M16: 3,522,431 km (0.049 R)
• M17: 3,595,884 km (0.053 R)
• M18: 4,085,817 km (0.073 R)
• M19: 4,163,010 km (0.11 R)
• M20: 4,536,855 km (0.094 R)
• M21: 4,717,718 km (0.084 R)
• M22: 5,045,188 km (0.089 R)
• M23: 5,295,765 km (0.108 R)
• M24: 5,380,138 km (0.08 R)
• M25: 5,507,595 km (0.081 R)
• M26: 5,700,726 km (0.116 R)
• M27: 6,049,588 km (0.041 R)
• M28: 6,160,141 km (0.116 R)
• M29: 6,293,582 km (0.115 R)
• M30: 6,360,602 km (0.034 R)
• M31: 6,631,524 km (0.108 R)
• M32: 6,998,488 km (0.092 R)
• M33: 7,231,262 km (0.108 R)
• M34: 7,537,638 km (0.098 R)
• M35: 7,776,247 km (0.11 R)
• M36: 7,944,844 km (0.09 R)
• M37: 8,017,399 km (0.071 R)
• M38: 8,187,641 km (0.088 R)
• M39: 8,359,080 km (0.092 R)
• M40: 8,581,383 km (0.115 R)
• M41: 8,805,630 km (0.074 R)
• M42: 9,208,946 km (0.071 R)
• M43: 9,438,578 km (0.117 R)
• M44: 9,825,439 km (0.118 R)
• M45: 10,349,330 km (0.1 R)
• M46: 11,233,603 km (0.107 R)
• M47: 11,342,511 km (0.076 R)
• M48: 11,479,093 km (0.055 R)
• M49: 11,753,755 km (0.027 R)
• M50: 12,030,661 km (0.062 R)
• M51: 12,365,910 km (0.087 R)
• M52: 12,478,258 km (0.117 R)
• M53: 12,562,780 km (0.095 R)
• M54: 13,159,825 km (0.084 R)
• M55: 14,293,179 km (0.112 R)
• M56: 14,470,303 km (0.054 R)
• M57: 15,306,705 km (0.066 R)
• M58: 16,250,817 km (0.074 R)
• M59: 16,745,537 km (0.11 R)
• M60: 16,869,853 km (0.083 R)
• M61: 17,213,778 km (0.117 R)
• M62: 18,035,669 km (0.05 R)
• M63: 19,064,603 km (0.106 R)
• M64: 20,013,652 km (0.106 R)
• M65: 20,145,747 km (0.078 R)
• M66: 20,477,256 km (0.114 R)
• M67: 20,743,839 km (0.093 R)
• M68: 20,944,450 km (0.088 R)
• M69: 21,246,638 km (0.09 R)
• M70: 21,821,393 km (0.109 R)
• M71: 22,025,444 km (0.079 R)
• M72: 22,161,877 km (0.049 R)
• M73: 23,193,953 km (0.118 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit