🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.99 AU - 1.19 AU

Year: 398 Days

Day: 14.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.67 AU - 3.65 AU

Year: 1965 Days

Day: 13.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 10.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.7 AU - 6.74 AU

Year: 6094 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 34,583,459 km

• M1: 159,771 km (0.115 R)
• M2: 484,398 km (0.113 R)
• M3: 617,241 km (0.113 R)
• M4: 1,307,485 km (0.059 R)
• M5: 1,646,624 km (0.087 R)
• M6: 2,114,117 km (0.102 R)
• M7: 2,279,124 km (0.056 R)
• M8: 2,363,198 km (0.096 R)
• M9: 2,448,319 km (0.107 R)
• M10: 3,356,378 km (0.066 R)
• M11: 3,525,274 km (0.103 R)
• M12: 3,623,111 km (0.104 R)
• M13: 3,846,460 km (0.039 R)
• M14: 4,074,448 km (0.053 R)
• M15: 4,280,893 km (0.067 R)
• M16: 4,704,255 km (0.115 R)
• M17: 5,113,405 km (0.109 R)
• M18: 5,533,924 km (0.068 R)
• M19: 6,171,211 km (0.033 R)
• M20: 6,319,164 km (0.094 R)
• M21: 6,770,500 km (0.047 R)
• M22: 7,896,075 km (0.1 R)
• M23: 8,089,355 km (0.079 R)
• M24: 8,579,288 km (0.095 R)
• M25: 8,777,954 km (0.077 R)
• M26: 9,112,605 km (0.058 R)
• M27: 9,451,294 km (0.105 R)
• M28: 9,588,027 km (0.103 R)
• M29: 10,036,820 km (0.107 R)
• M30: 10,351,425 km (0.036 R)
• M31: 10,457,190 km (0.051 R)
• M32: 10,740,529 km (0.075 R)
• M33: 11,206,676 km (0.114 R)
• M34: 11,460,244 km (0.098 R)
• M35: 11,533,098 km (0.056 R)
• M36: 11,826,011 km (0.084 R)
• M37: 11,936,564 km (0.107 R)
• M38: 12,644,162 km (0.091 R)
• M39: 13,327,076 km (0.119 R)
• M40: 13,789,034 km (0.116 R)
• M41: 14,334,767 km (0.102 R)
• M42: 14,452,501 km (0.091 R)
• M43: 14,768,451 km (0.109 R)
• M44: 14,847,738 km (0.07 R)
• M45: 15,326,601 km (0.119 R)
• M46: 16,136,075 km (0.115 R)
• M47: 16,258,596 km (0.097 R)
• M48: 16,669,691 km (0.113 R)
• M49: 16,959,312 km (0.052 R)
• M50: 17,292,467 km (0.099 R)
• M51: 17,376,092 km (0.082 R)
• M52: 17,965,358 km (0.096 R)
• M53: 18,219,824 km (0.093 R)
• M54: 19,206,571 km (0.1 R)
• M55: 19,466,872 km (0.099 R)
• M56: 19,684,686 km (0.094 R)
• M57: 20,034,895 km (0.067 R)
• M58: 20,122,709 km (0.119 R)
• M59: 21,142,368 km (0.071 R)
• M60: 21,276,557 km (0.039 R)
• M61: 21,455,925 km (0.087 R)
• M62: 21,816,306 km (0.102 R)
• M63: 23,416,405 km (0.098 R)
• M64: 23,787,408 km (0.098 R)
• M65: 24,347,652 km (0.079 R)
• M66: 24,770,565 km (0.076 R)
• M67: 24,864,961 km (0.116 R)
• M68: 25,101,326 km (0.076 R)
• M69: 25,528,577 km (0.034 R)
• M70: 25,623,871 km (0.069 R)
• M71: 28,685,541 km (0.1 R)
• M72: 29,132,390 km (0.115 R)
• M73: 31,247,554 km (0.099 R)
• M74: 31,860,906 km (0.088 R)
• M75: 32,220,539 km (0.074 R)
• M76: 32,633,280 km (0.066 R)
• M77: 32,995,755 km (0.117 R)
• M78: 33,359,577 km (0.066 R)
• M79: 34,301,445 km (0.074 R)
• M80: 34,722,713 km (0.045 R)
• M81: 34,987,052 km (0.065 R)
• M82: 35,464,270 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 10.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.04 AU - 8.12 AU

Year: 6591 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,583,459 km

• M1: 129,253 km (0.117 R)
• M2: 248,332 km (0.081 R)
• M3: 383,270 km (0.105 R)
• M4: 597,045 km (0.114 R)
• M5: 725,699 km (0.057 R)
• M6: 1,073,963 km (0.101 R)
• M7: 1,250,489 km (0.081 R)
• M8: 1,385,127 km (0.115 R)
• M9: 1,542,504 km (0.079 R)
• M10: 1,971,850 km (0.097 R)
• M11: 2,149,871 km (0.118 R)
• M12: 2,416,454 km (0.061 R)
• M13: 2,693,809 km (0.033 R)
• M14: 2,959,195 km (0.054 R)
• M15: 3,049,553 km (0.112 R)
• M16: 3,209,922 km (0.085 R)
• M17: 3,279,485 km (0.056 R)
• M18: 3,443,893 km (0.04 R)
• M19: 3,515,251 km (0.057 R)
• M20: 5,205,707 km (0.115 R)
• M21: 5,287,836 km (0.088 R)
• M22: 5,648,666 km (0.099 R)
• M23: 6,394,411 km (0.081 R)
• M24: 6,482,525 km (0.098 R)
• M25: 6,808,797 km (0.112 R)
• M26: 7,819,929 km (0.094 R)
• M27: 7,914,176 km (0.078 R)
• M28: 8,040,437 km (0.08 R)
• M29: 8,167,296 km (0.047 R)
• M30: 8,263,038 km (0.119 R)
• M31: 8,584,524 km (0.084 R)
• M32: 8,779,450 km (0.109 R)
• M33: 9,406,265 km (0.074 R)
• M34: 9,607,175 km (0.105 R)
• M35: 10,252,989 km (0.064 R)
• M36: 10,702,980 km (0.119 R)
• M37: 10,807,698 km (0.054 R)
• M38: 11,407,735 km (0.113 R)
• M39: 11,658,012 km (0.095 R)
• M40: 12,127,600 km (0.069 R)
• M41: 12,529,869 km (0.071 R)
• M42: 12,640,272 km (0.106 R)
• M43: 12,714,173 km (0.102 R)
• M44: 13,122,725 km (0.093 R)
• M45: 13,272,323 km (0.094 R)
• M46: 13,686,859 km (0.106 R)
• M47: 13,762,555 km (0.111 R)
• M48: 13,914,696 km (0.078 R)
• M49: 15,941,747 km (0.12 R)
• M50: 16,021,483 km (0.076 R)
• M51: 16,664,754 km (0.102 R)
• M52: 17,111,902 km (0.039 R)
• M53: 17,439,521 km (0.102 R)
• M54: 18,855,166 km (0.052 R)
• M55: 19,491,256 km (0.1 R)
• M56: 20,741,296 km (0.07 R)
• M57: 21,662,520 km (0.057 R)
• M58: 21,795,213 km (0.099 R)
• M59: 22,597,058 km (0.083 R)
• M60: 23,272,642 km (0.092 R)
• M61: 23,408,626 km (0.077 R)
• M62: 23,544,760 km (0.035 R)
• M63: 24,138,065 km (0.061 R)
• M64: 24,413,475 km (0.048 R)
• M65: 24,643,856 km (0.097 R)
• M66: 24,828,609 km (0.049 R)
• M67: 25,292,512 km (0.115 R)
• M68: 25,806,231 km (0.076 R)
• M69: 26,040,950 km (0.085 R)
• M70: 26,796,569 km (0.08 R)
• M71: 29,204,048 km (0.104 R)
• M72: 29,350,653 km (0.101 R)
• M73: 29,497,559 km (0.081 R)
• M74: 30,433,592 km (0.071 R)
• M75: 31,279,269 km (0.07 R)
• M76: 32,435,661 km (0.114 R)
• M77: 33,452,777 km (0.101 R)
• M78: 33,913,837 km (0.119 R)
• M79: 34,016,461 km (0.108 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit