🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 259 Days

Day: 41.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 10.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 684 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,169,709 km

• M1: 148,551 km (0.076 R)
• M2: 216,468 km (0.097 R)
• M3: 295,306 km (0.093 R)
• M4: 392,395 km (0.109 R)
• M5: 576,550 km (0.066 R)
• M6: 647,160 km (0.101 R)
• M7: 721,211 km (0.108 R)
• M8: 918,082 km (0.049 R)
• M9: 1,031,627 km (0.082 R)
• M10: 1,180,626 km (0.111 R)
• M11: 1,378,245 km (0.081 R)
• M12: 1,533,827 km (0.118 R)
• M13: 1,665,473 km (0.085 R)
• M14: 1,765,554 km (0.034 R)
• M15: 1,841,999 km (0.118 R)
• M16: 1,919,640 km (0.093 R)
• M17: 2,024,807 km (0.115 R)
• M18: 2,099,756 km (0.075 R)
• M19: 2,307,697 km (0.085 R)
• M20: 2,397,306 km (0.105 R)
• M21: 2,585,799 km (0.107 R)
• M22: 2,673,314 km (0.106 R)
• M23: 2,851,036 km (0.119 R)
• M24: 2,977,746 km (0.093 R)
• M25: 3,168,483 km (0.099 R)
• M26: 3,516,747 km (0.095 R)
• M27: 4,018,199 km (0.114 R)
• M28: 4,167,647 km (0.092 R)
• M29: 4,236,163 km (0.075 R)
• M30: 4,353,597 km (0.1 R)
• M31: 4,577,545 km (0.102 R)
• M32: 4,805,383 km (0.089 R)
• M33: 4,898,881 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 11.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.17 AU - 2.27 AU

Year: 2103 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,169,709 km

• M1: 157,377 km (0.113 R)
• M2: 254,616 km (0.028 R)
• M3: 440,117 km (0.094 R)
• M4: 560,842 km (0.098 R)
• M5: 745,446 km (0.091 R)
• M6: 821,891 km (0.093 R)
• M7: 951,442 km (0.095 R)
• M8: 1,035,367 km (0.04 R)
• M9: 1,183,618 km (0.055 R)
• M10: 1,303,147 km (0.12 R)
• M11: 1,427,014 km (0.082 R)
• M12: 1,509,293 km (0.101 R)
• M13: 1,601,146 km (0.061 R)
• M14: 1,798,466 km (0.118 R)
• M15: 1,954,047 km (0.094 R)
• M16: 2,054,727 km (0.075 R)
• M17: 2,191,609 km (0.081 R)
• M18: 2,278,675 km (0.12 R)
• M19: 2,519,976 km (0.052 R)
• M20: 2,630,080 km (0.065 R)
• M21: 2,835,927 km (0.102 R)
• M22: 3,066,607 km (0.114 R)
• M23: 3,233,857 km (0.111 R)
• M24: 3,475,159 km (0.058 R)
• M25: 4,125,909 km (0.08 R)
• M26: 4,509,927 km (0.118 R)
• M27: 4,711,884 km (0.082 R)
• M28: 4,848,317 km (0.092 R)
• M29: 5,067,029 km (0.092 R)
• M30: 5,230,241 km (0.086 R)
• M31: 5,347,825 km (0.114 R)
• M32: 5,815,168 km (0.046 R)
• M33: 5,998,575 km (0.076 R)
• M34: 6,146,528 km (0.071 R)
• M35: 6,345,792 km (0.089 R)
• M36: 6,738,038 km (0.11 R)
• M37: 6,891,974 km (0.096 R)
• M38: 7,086,152 km (0.042 R)
• M39: 7,360,963 km (0.086 R)
• M40: 7,506,372 km (0.117 R)
• M41: 7,692,771 km (0.104 R)
• M42: 7,813,347 km (0.109 R)
• M43: 8,426,100 km (0.095 R)
• M44: 8,550,565 km (0.118 R)
• M45: 8,703,455 km (0.115 R)
• M46: 8,815,204 km (0.116 R)
• M47: 9,011,925 km (0.119 R)
• M48: 9,338,497 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 9.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.85 AU - 6.55 AU

Year: 8653 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,169,709 km

• M1: 200,312 km (0.08 R)
• M2: 325,824 km (0.092 R)
• M3: 383,120 km (0.107 R)
• M4: 510,578 km (0.069 R)
• M5: 730,187 km (0.101 R)
• M6: 1,069,176 km (0.044 R)
• M7: 1,142,778 km (0.033 R)
• M8: 1,275,771 km (0.086 R)
• M9: 1,393,803 km (0.088 R)
• M10: 1,536,520 km (0.09 R)
• M11: 1,599,052 km (0.06 R)
• M12: 1,748,650 km (0.108 R)
• M13: 1,925,474 km (0.08 R)
• M14: 2,368,583 km (0.049 R)
• M15: 2,639,654 km (0.034 R)
• M16: 2,817,227 km (0.105 R)
• M17: 3,025,168 km (0.115 R)
• M18: 3,401,257 km (0.036 R)
• M19: 5,207,203 km (0.107 R)
• M20: 5,302,646 km (0.037 R)
• M21: 5,821,302 km (0.109 R)
• M22: 5,953,546 km (0.112 R)
• M23: 6,322,455 km (0.072 R)
• M24: 6,733,251 km (0.12 R)
• M25: 7,834,291 km (0.03 R)
• M26: 8,461,555 km (0.099 R)
• M27: 8,762,396 km (0.115 R)
• M28: 9,066,828 km (0.074 R)
• M29: 9,220,315 km (0.1 R)
• M30: 9,725,058 km (0.116 R)
• M31: 9,842,942 km (0.045 R)
• M32: 10,079,905 km (0.109 R)
• M33: 10,519,273 km (0.065 R)
• M34: 10,761,472 km (0.104 R)
• M35: 10,883,395 km (0.072 R)
• M36: 11,210,565 km (0.091 R)
• M37: 12,381,019 km (0.108 R)
• M38: 12,466,140 km (0.035 R)
• M39: 12,594,196 km (0.068 R)
• M40: 12,679,766 km (0.116 R)
• M41: 13,284,291 km (0.097 R)
• M42: 13,942,372 km (0.045 R)
• M43: 16,351,646 km (0.044 R)
• M44: 17,341,385 km (0.063 R)
• M45: 17,484,251 km (0.086 R)
• M46: 17,723,458 km (0.045 R)
• M47: 17,915,542 km (0.069 R)
• M48: 18,156,694 km (0.115 R)
• M49: 18,593,370 km (0.086 R)
• M50: 19,526,711 km (0.103 R)
• M51: 20,676,819 km (0.102 R)
• M52: 23,514,990 km (0.089 R)
• M53: 24,576,985 km (0.048 R)
• M54: 24,791,359 km (0.091 R)
• M55: 24,898,770 km (0.117 R)
• M56: 25,006,182 km (0.077 R)
• M57: 25,437,921 km (0.085 R)
• M58: 26,035,415 km (0.078 R)
• M59: 26,144,621 km (0.097 R)
• M60: 28,023,272 km (0.091 R)
• M61: 30,864,135 km (0.038 R)
• M62: 31,095,413 km (0.118 R)
• M63: 31,909,076 km (0.086 R)
• M64: 31,967,569 km (0.103 R)
• M65: 33,498,254 km (0.099 R)
• M66: 33,854,896 km (0.101 R)
• M67: 34,512,079 km (0.109 R)
• M68: 34,571,918 km (0.109 R)
• M69: 35,294,027 km (0.117 R)
• M70: 35,354,465 km (0.059 R)
• M71: 35,475,340 km (0.046 R)
• M72: 36,753,055 km (0.112 R)
• M73: 36,814,241 km (0.083 R)
• M74: 37,059,432 km (0.096 R)
• M75: 38,169,598 km (0.07 R)
• M76: 38,542,096 km (0.095 R)
• M77: 39,228,152 km (0.038 R)
• M78: 39,353,365 km (0.104 R)
• M79: 39,918,247 km (0.103 R)
• M80: 40,549,101 km (0.106 R)
• M81: 41,056,088 km (0.1 R)
• M82: 41,692,777 km (0.093 R)
• M83: 43,040,654 km (0.056 R)
• M84: 43,105,130 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit