🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.49 AU - 1.77 AU

Year: 764 Days

Day: 33.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.28 AU - 4.7 AU

Year: 3493 Days

Day: 25.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 11.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.84 AU - 5.08 AU

Year: 4055 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,292,402 km

• M1: 200,461 km (0.06 R)
• M2: 304,880 km (0.073 R)
• M3: 376,987 km (0.068 R)
• M4: 505,342 km (0.11 R)
• M5: 607,667 km (0.089 R)
• M6: 787,782 km (0.071 R)
• M7: 922,570 km (0.093 R)
• M8: 1,079,049 km (0.112 R)
• M9: 1,632,861 km (0.098 R)
• M10: 2,024,209 km (0.103 R)
• M11: 2,213,600 km (0.118 R)
• M12: 2,354,970 km (0.092 R)
• M13: 2,591,185 km (0.086 R)
• M14: 2,684,235 km (0.041 R)
• M15: 3,008,862 km (0.06 R)
• M16: 3,386,746 km (0.1 R)
• M17: 3,675,021 km (0.12 R)
• M18: 3,780,039 km (0.105 R)
• M19: 4,100,777 km (0.111 R)
• M20: 4,564,829 km (0.112 R)
• M21: 5,115,798 km (0.104 R)
• M22: 6,482,076 km (0.065 R)
• M23: 6,788,901 km (0.081 R)
• M24: 7,231,860 km (0.025 R)
• M25: 7,337,476 km (0.1 R)
• M26: 7,657,317 km (0.104 R)
• M27: 8,063,774 km (0.088 R)
• M28: 8,173,280 km (0.08 R)
• M29: 8,366,261 km (0.08 R)
• M30: 9,181,420 km (0.118 R)
• M31: 9,468,498 km (0.116 R)
• M32: 9,555,265 km (0.084 R)
• M33: 9,700,375 km (0.102 R)
• M34: 10,110,422 km (0.039 R)
• M35: 10,347,386 km (0.1 R)
• M36: 10,466,615 km (0.114 R)
• M37: 10,887,284 km (0.064 R)
• M38: 11,221,635 km (0.098 R)
• M39: 11,745,228 km (0.066 R)
• M40: 11,931,926 km (0.067 R)
• M41: 13,072,610 km (0.12 R)
• M42: 13,558,205 km (0.089 R)
• M43: 14,049,634 km (0.047 R)
• M44: 14,181,729 km (0.071 R)
• M45: 14,314,272 km (0.086 R)
• M46: 14,814,677 km (0.101 R)
• M47: 15,593,184 km (0.07 R)
• M48: 15,832,840 km (0.106 R)
• M49: 16,385,006 km (0.108 R)
• M50: 16,663,557 km (0.092 R)
• M51: 17,864,529 km (0.092 R)
• M52: 17,936,037 km (0.108 R)
• M53: 18,403,380 km (0.118 R)
• M54: 18,947,468 km (0.109 R)
• M55: 19,239,782 km (0.09 R)
• M56: 19,496,791 km (0.097 R)
• M57: 19,977,150 km (0.089 R)
• M58: 20,349,350 km (0.086 R)
• M59: 20,987,384 km (0.081 R)
• M60: 21,327,720 km (0.056 R)
• M61: 21,517,709 km (0.107 R)
• M62: 21,631,852 km (0.082 R)
• M63: 21,861,036 km (0.107 R)
• M64: 22,052,521 km (0.09 R)
• M65: 22,321,498 km (0.088 R)
• M66: 22,901,639 km (0.114 R)
• M67: 23,291,192 km (0.048 R)
• M68: 23,486,716 km (0.116 R)
• M69: 23,919,054 km (0.093 R)
• M70: 24,353,935 km (0.073 R)
• M71: 24,512,658 km (0.095 R)
• M72: 24,632,037 km (0.062 R)
• M73: 24,751,566 km (0.112 R)
• M74: 25,151,292 km (0.027 R)
• M75: 25,835,702 km (0.112 R)
• M76: 25,957,175 km (0.076 R)
• M77: 26,078,798 km (0.035 R)
• M78: 26,160,030 km (0.104 R)
• M79: 26,853,566 km (0.092 R)
• M80: 27,429,218 km (0.048 R)
• M81: 27,553,085 km (0.085 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 14.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.26 AU - 7.02 AU

Year: 6281 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,292,402 km

• M1: 188,942 km (0.094 R)
• M2: 291,865 km (0.096 R)
• M3: 456,423 km (0.104 R)
• M4: 567,724 km (0.079 R)
• M5: 794,813 km (0.107 R)
• M6: 1,366,726 km (0.105 R)
• M7: 1,465,162 km (0.088 R)
• M8: 1,591,871 km (0.071 R)
• M9: 1,735,634 km (0.083 R)
• M10: 2,136,557 km (0.05 R)
• M11: 2,505,764 km (0.084 R)
• M12: 2,705,926 km (0.083 R)
• M13: 2,943,787 km (0.119 R)
• M14: 3,271,705 km (0.117 R)
• M15: 3,577,184 km (0.077 R)
• M16: 3,909,740 km (0.046 R)
• M17: 4,070,857 km (0.032 R)
• M18: 4,179,465 km (0.093 R)
• M19: 4,289,270 km (0.073 R)
• M20: 4,511,423 km (0.111 R)
• M21: 4,624,070 km (0.105 R)
• M22: 4,794,761 km (0.045 R)
• M23: 4,948,249 km (0.117 R)
• M24: 5,578,654 km (0.077 R)
• M25: 6,068,438 km (0.095 R)
• M26: 6,423,733 km (0.116 R)
• M27: 6,828,993 km (0.083 R)
• M28: 7,308,754 km (0.109 R)
• M29: 7,642,207 km (0.097 R)
• M30: 8,140,219 km (0.116 R)
• M31: 8,789,473 km (0.119 R)
• M32: 9,263,549 km (0.057 R)
• M33: 9,407,462 km (0.116 R)
• M34: 9,576,208 km (0.081 R)
• M35: 9,697,383 km (0.099 R)
• M36: 9,819,155 km (0.027 R)
• M37: 10,113,265 km (0.069 R)
• M38: 10,261,516 km (0.09 R)
• M39: 10,810,989 km (0.115 R)
• M40: 11,601,764 km (0.069 R)
• M41: 11,860,718 km (0.077 R)
• M42: 12,729,283 km (0.106 R)
• M43: 13,428,054 km (0.076 R)
• M44: 13,618,343 km (0.059 R)
• M45: 14,001,613 km (0.113 R)
• M46: 14,332,972 km (0.095 R)
• M47: 14,666,874 km (0.075 R)
• M48: 14,975,345 km (0.055 R)
• M49: 15,257,487 km (0.104 R)
• M50: 15,970,769 km (0.118 R)
• M51: 16,520,242 km (0.085 R)
• M52: 17,223,203 km (0.111 R)
• M53: 17,578,199 km (0.071 R)
• M54: 17,697,129 km (0.058 R)
• M55: 17,816,358 km (0.12 R)
• M56: 18,205,612 km (0.119 R)
• M57: 18,325,889 km (0.115 R)
• M58: 18,809,838 km (0.058 R)
• M59: 19,114,569 km (0.07 R)
• M60: 20,505,530 km (0.058 R)
• M61: 20,976,464 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit