🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 148 Days

Day: 16.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.78 AU

Year: 689 Days

Day: 42.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.66 AU - 2.88 AU

Year: 1765 Days

Day: 46.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 11.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.51 AU - 5.81 AU

Year: 3852 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,861,502 km

• M1: 336,894 km (0.077 R)
• M2: 408,552 km (0.114 R)
• M3: 496,515 km (0.104 R)
• M4: 1,134,550 km (0.095 R)
• M5: 1,226,703 km (0.054 R)
• M6: 1,349,074 km (0.115 R)
• M7: 1,606,532 km (0.095 R)
• M8: 1,741,319 km (0.073 R)
• M9: 1,817,913 km (0.065 R)
• M10: 1,895,704 km (0.12 R)
• M11: 2,054,727 km (0.111 R)
• M12: 2,168,720 km (0.111 R)
• M13: 2,788,654 km (0.12 R)
• M14: 2,915,513 km (0.044 R)
• M15: 3,422,799 km (0.112 R)
• M16: 3,756,403 km (0.046 R)
• M17: 4,266,232 km (0.086 R)
• M18: 4,391,894 km (0.028 R)
• M19: 4,497,510 km (0.117 R)
• M20: 5,193,888 km (0.086 R)
• M21: 5,784,501 km (0.045 R)
• M22: 6,324,699 km (0.094 R)
• M23: 6,420,441 km (0.097 R)
• M24: 6,637,358 km (0.071 R)
• M25: 7,004,322 km (0.114 R)
• M26: 7,177,855 km (0.059 R)
• M27: 7,428,282 km (0.096 R)
• M28: 8,643,615 km (0.094 R)
• M29: 8,776,608 km (0.095 R)
• M30: 8,883,421 km (0.117 R)
• M31: 9,044,538 km (0.098 R)
• M32: 9,179,475 km (0.082 R)
• M33: 9,260,856 km (0.026 R)
• M34: 9,698,580 km (0.078 R)
• M35: 10,311,482 km (0.101 R)
• M36: 10,822,359 km (0.105 R)
• M37: 10,994,396 km (0.087 R)
• M38: 11,254,397 km (0.034 R)
• M39: 11,986,978 km (0.114 R)
• M40: 12,374,137 km (0.054 R)
• M41: 12,493,965 km (0.091 R)
• M42: 13,130,056 km (0.105 R)
• M43: 13,252,427 km (0.115 R)
• M44: 13,498,216 km (0.081 R)
• M45: 13,590,817 km (0.111 R)
• M46: 13,838,701 km (0.12 R)
• M47: 14,433,651 km (0.103 R)
• M48: 15,293,241 km (0.086 R)
• M49: 15,551,147 km (0.102 R)
• M50: 16,235,109 km (0.118 R)
• M51: 16,564,224 km (0.11 R)
• M52: 16,663,408 km (0.098 R)
• M53: 17,396,736 km (0.087 R)
• M54: 17,699,672 km (0.112 R)
• M55: 18,140,537 km (0.071 R)
• M56: 18,619,250 km (0.085 R)
• M57: 18,756,880 km (0.095 R)
• M58: 19,033,038 km (0.087 R)
• M59: 19,136,859 km (0.108 R)
• M60: 19,240,979 km (0.117 R)
• M61: 19,589,243 km (0.083 R)
• M62: 19,694,260 km (0.09 R)
• M63: 19,799,278 km (0.116 R)
• M64: 20,010,062 km (0.118 R)
• M65: 20,896,279 km (0.084 R)
• M66: 20,967,638 km (0.092 R)
• M67: 21,470,137 km (0.109 R)
• M68: 21,542,243 km (0.109 R)
• M69: 21,759,010 km (0.073 R)
• M70: 21,831,416 km (0.076 R)
• M71: 22,012,728 km (0.072 R)
• M72: 22,158,287 km (0.06 R)
• M73: 22,304,145 km (0.118 R)
• M74: 22,377,149 km (0.041 R)
• M75: 22,633,410 km (0.074 R)
• M76: 22,890,569 km (0.088 R)
• M77: 23,148,775 km (0.087 R)
• M78: 23,444,978 km (0.109 R)
• M79: 24,303,670 km (0.039 R)
• M80: 24,982,844 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 13.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.57 AU - 8.13 AU

Year: 8421 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,861,502 km

• M1: 188,643 km (0.061 R)
• M2: 401,670 km (0.055 R)
• M3: 851,062 km (0.1 R)
• M4: 955,631 km (0.111 R)
• M5: 1,455,737 km (0.086 R)
• M6: 1,677,740 km (0.064 R)
• M7: 1,911,262 km (0.069 R)
• M8: 2,011,792 km (0.091 R)
• M9: 2,497,836 km (0.102 R)
• M10: 2,697,998 km (0.093 R)
• M11: 3,186,285 km (0.042 R)
• M12: 3,330,946 km (0.085 R)
• M13: 3,477,851 km (0.106 R)
• M14: 3,778,393 km (0.063 R)
• M15: 4,035,253 km (0.089 R)
• M16: 4,139,672 km (0.089 R)
• M17: 4,566,625 km (0.115 R)
• M18: 4,702,908 km (0.105 R)
• M19: 5,376,398 km (0.084 R)
• M20: 5,578,505 km (0.093 R)
• M21: 5,724,512 km (0.112 R)
• M22: 5,871,866 km (0.089 R)
• M23: 6,050,336 km (0.102 R)
• M24: 6,260,820 km (0.094 R)
• M25: 6,596,518 km (0.073 R)
• M26: 7,063,862 km (0.115 R)
• M27: 8,030,713 km (0.099 R)
• M28: 8,295,651 km (0.094 R)
• M29: 8,462,602 km (0.068 R)
• M30: 8,868,162 km (0.107 R)
• M31: 9,314,562 km (0.108 R)
• M32: 9,453,538 km (0.051 R)
• M33: 9,909,662 km (0.105 R)
• M34: 10,989,759 km (0.104 R)
• M35: 11,099,863 km (0.118 R)
• M36: 11,618,369 km (0.083 R)
• M37: 11,730,567 km (0.064 R)
• M38: 12,182,802 km (0.1 R)
• M39: 12,449,385 km (0.067 R)
• M40: 12,794,807 km (0.083 R)
• M41: 12,949,341 km (0.116 R)
• M42: 13,299,400 km (0.064 R)
• M43: 13,652,601 km (0.116 R)
• M44: 14,771,294 km (0.104 R)
• M45: 14,892,917 km (0.108 R)
• M46: 15,014,839 km (0.106 R)
• M47: 15,341,561 km (0.097 R)
• M48: 16,462,049 km (0.089 R)
• M49: 17,910,156 km (0.084 R)
• M50: 18,387,373 km (0.109 R)
• M51: 18,605,786 km (0.109 R)
• M52: 18,693,301 km (0.063 R)
• M53: 18,956,893 km (0.106 R)
• M54: 19,354,524 km (0.093 R)
• M55: 19,487,666 km (0.068 R)
• M56: 19,576,527 km (0.117 R)
• M57: 20,972,574 km (0.06 R)
• M58: 21,338,042 km (0.108 R)
• M59: 21,429,745 km (0.074 R)
• M60: 21,890,058 km (0.093 R)
• M61: 22,727,208 km (0.101 R)
• M62: 22,961,628 km (0.103 R)
• M63: 23,243,919 km (0.116 R)
• M64: 24,050,102 km (0.115 R)
• M65: 24,720,899 km (0.113 R)
• M66: 25,058,541 km (0.029 R)
• M67: 25,397,829 km (0.07 R)
• M68: 27,116,858 km (0.117 R)
• M69: 27,664,985 km (0.1 R)
• M70: 28,721,295 km (0.114 R)
• M71: 29,076,441 km (0.081 R)
• M72: 29,381,919 km (0.105 R)
• M73: 30,562,845 km (0.111 R)
• M74: 31,289,442 km (0.083 R)
• M75: 31,602,401 km (0.091 R)
• M76: 32,442,393 km (0.117 R)
• M77: 33,556,149 km (0.087 R)
• M78: 34,198,073 km (0.087 R)
• M79: 34,682,322 km (0.101 R)
• M80: 34,898,191 km (0.076 R)
• M81: 35,385,581 km (0.069 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: 441 - 14,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit