🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2 AU - 2.78 AU

Year: 1330 Days

Day: 37.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,703,724 km

• M1: 1,481,318 km (0.059 R)
• M2: 1,538,016 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.2 AU - 3.52 AU

Year: 1741 Days

Day: 32.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 98.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 11.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.72 AU - 6.9 AU

Year: 5040 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,703,724 km

• M1: 433,086 km (0.116 R)
• M2: 750,533 km (0.081 R)
• M3: 851,062 km (0.12 R)
• M4: 1,226,104 km (0.079 R)
• M5: 1,552,676 km (0.07 R)
• M6: 1,684,472 km (0.057 R)
• M7: 1,768,696 km (0.109 R)
• M8: 2,212,104 km (0.117 R)
• M9: 2,286,304 km (0.037 R)
• M10: 2,418,250 km (0.054 R)
• M11: 2,494,844 km (0.084 R)
• M12: 3,033,246 km (0.093 R)
• M13: 3,390,785 km (0.11 R)
• M14: 3,498,496 km (0.062 R)
• M15: 3,695,367 km (0.112 R)
• M16: 3,873,538 km (0.072 R)
• M17: 4,308,119 km (0.112 R)
• M18: 4,590,710 km (0.089 R)
• M19: 4,734,324 km (0.111 R)
• M20: 5,374,004 km (0.059 R)
• M21: 5,678,436 km (0.076 R)
• M22: 5,755,479 km (0.071 R)
• M23: 5,962,522 km (0.067 R)
• M24: 7,062,216 km (0.085 R)
• M25: 7,934,821 km (0.076 R)
• M26: 8,663,362 km (0.036 R)
• M27: 8,930,843 km (0.09 R)
• M28: 9,140,879 km (0.058 R)
• M29: 9,596,255 km (0.097 R)
• M30: 10,403,335 km (0.09 R)
• M31: 10,656,006 km (0.108 R)
• M32: 10,783,164 km (0.109 R)
• M33: 11,393,972 km (0.117 R)
• M34: 11,491,510 km (0.08 R)
• M35: 11,687,184 km (0.096 R)
• M36: 11,785,470 km (0.063 R)
• M37: 11,917,116 km (0.074 R)
• M38: 12,414,529 km (0.109 R)
• M39: 12,750,077 km (0.061 R)
• M40: 14,052,027 km (0.069 R)
• M41: 14,754,240 km (0.087 R)
• M42: 15,109,684 km (0.056 R)
• M43: 15,648,087 km (0.079 R)
• M44: 16,010,563 km (0.103 R)
• M45: 16,156,271 km (0.117 R)
• M46: 16,743,742 km (0.113 R)
• M47: 17,375,643 km (0.06 R)
• M48: 18,129,018 km (0.091 R)
• M49: 18,281,009 km (0.117 R)
• M50: 19,047,100 km (0.111 R)
• M51: 19,279,126 km (0.08 R)
• M52: 19,589,692 km (0.117 R)
• M53: 19,823,812 km (0.084 R)
• M54: 20,928,593 km (0.11 R)
• M55: 21,408,054 km (0.112 R)
• M56: 21,729,839 km (0.112 R)
• M57: 22,012,728 km (0.093 R)
• M58: 22,459,577 km (0.1 R)
• M59: 22,704,618 km (0.106 R)
• M60: 23,486,417 km (0.06 R)
• M61: 23,859,963 km (0.076 R)
• M62: 23,943,139 km (0.102 R)
• M63: 24,612,739 km (0.113 R)
• M64: 24,696,813 km (0.102 R)
• M65: 24,823,223 km (0.105 R)
• M66: 25,034,306 km (0.099 R)
• M67: 25,415,781 km (0.065 R)
• M68: 25,543,388 km (0.097 R)
• M69: 25,970,190 km (0.117 R)
• M70: 26,744,359 km (0.076 R)
• M71: 26,917,444 km (0.082 R)
• M72: 27,004,211 km (0.111 R)
• M73: 27,134,361 km (0.113 R)
• M74: 27,351,876 km (0.115 R)
• M75: 27,744,720 km (0.09 R)
• M76: 27,919,899 km (0.093 R)
• M77: 29,201,355 km (0.089 R)
• M78: 29,379,526 km (0.087 R)
• M79: 29,871,553 km (0.06 R)
• M80: 30,096,249 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 12.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.74 AU - 7.04 AU

Year: 5813 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,703,724 km

• M1: 242,349 km (0.095 R)
• M2: 404,961 km (0.104 R)
• M3: 517,609 km (0.083 R)
• M4: 1,241,214 km (0.045 R)
• M5: 1,939,387 km (0.12 R)
• M6: 2,384,141 km (0.12 R)
• M7: 2,884,247 km (0.032 R)
• M8: 3,122,407 km (0.1 R)
• M9: 3,244,030 km (0.114 R)
• M10: 3,517,196 km (0.119 R)
• M11: 3,644,055 km (0.06 R)
• M12: 3,980,650 km (0.096 R)
• M13: 4,327,567 km (0.116 R)
• M14: 4,463,552 km (0.096 R)
• M15: 4,824,083 km (0.092 R)
• M16: 5,992,143 km (0.094 R)
• M17: 6,236,137 km (0.09 R)
• M18: 6,702,284 km (0.086 R)
• M19: 6,860,110 km (0.077 R)
• M20: 6,955,403 km (0.051 R)
• M21: 7,471,516 km (0.119 R)
• M22: 7,602,414 km (0.062 R)
• M23: 8,302,682 km (0.104 R)
• M24: 8,540,692 km (0.108 R)
• M25: 8,711,982 km (0.104 R)
• M26: 9,128,013 km (0.088 R)
• M27: 9,233,031 km (0.038 R)
• M28: 9,515,173 km (0.041 R)
• M29: 10,087,833 km (0.089 R)
• M30: 10,415,004 km (0.076 R)
• M31: 10,635,062 km (0.09 R)
• M32: 11,042,417 km (0.117 R)
• M33: 11,644,100 km (0.046 R)
• M34: 11,872,536 km (0.107 R)
• M35: 12,179,511 km (0.105 R)
• M36: 12,333,896 km (0.104 R)
• M37: 12,527,924 km (0.11 R)
• M38: 12,997,512 km (0.062 R)
• M39: 13,115,844 km (0.091 R)
• M40: 13,234,624 km (0.109 R)
• M41: 14,034,973 km (0.119 R)
• M42: 14,318,760 km (0.092 R)
• M43: 15,598,720 km (0.076 R)
• M44: 16,104,061 km (0.112 R)
• M45: 16,231,219 km (0.104 R)
• M46: 16,358,677 km (0.095 R)
• M47: 16,700,358 km (0.066 R)
• M48: 17,217,219 km (0.118 R)
• M49: 17,651,950 km (0.068 R)
• M50: 18,046,290 km (0.074 R)
• M51: 19,246,963 km (0.054 R)
• M52: 19,698,150 km (0.106 R)
• M53: 20,244,332 km (0.108 R)
• M54: 20,381,663 km (0.113 R)
• M55: 20,749,374 km (0.081 R)
• M56: 21,678,078 km (0.118 R)
• M57: 21,959,322 km (0.081 R)
• M58: 22,100,542 km (0.051 R)
• M59: 22,478,277 km (0.099 R)
• M60: 23,001,121 km (0.112 R)
• M61: 23,192,307 km (0.071 R)
• M62: 23,479,984 km (0.083 R)
• M63: 25,132,741 km (0.083 R)
• M64: 26,521,758 km (0.102 R)
• M65: 27,023,808 km (0.039 R)
• M66: 27,681,291 km (0.057 R)
• M67: 28,139,659 km (0.089 R)
• M68: 28,909,041 km (0.117 R)
• M69: 29,633,393 km (0.074 R)
• M70: 29,997,664 km (0.059 R)
• M71: 30,520,958 km (0.073 R)
• M72: 30,783,651 km (0.079 R)
• M73: 30,941,627 km (0.112 R)
• M74: 31,205,517 km (0.057 R)
• M75: 31,311,283 km (0.105 R)
• M76: 31,576,221 km (0.032 R)
• M77: 32,215,303 km (0.061 R)
• M78: 33,235,710 km (0.093 R)
• M79: 33,831,409 km (0.047 R)
• M80: 34,157,682 km (0.116 R)
• M81: 36,583,112 km (0.087 R)
• M82: 37,029,961 km (0.107 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit