🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.73 AU - 2.85 AU

Year: 1669 Days

Day: 23.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.49 AU - 5.67 AU

Year: 4101 Days

Day: 19.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 13.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.88 AU - 7.52 AU

Year: 5529 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 73,166,929 km

• M1: 172,187 km (0.082 R)
• M2: 276,457 km (0.092 R)
• M3: 468,092 km (0.098 R)
• M4: 623,075 km (0.081 R)
• M5: 732,431 km (0.114 R)
• M6: 892,950 km (0.094 R)
• M7: 1,085,333 km (0.114 R)
• M8: 1,262,008 km (0.087 R)
• M9: 1,374,954 km (0.101 R)
• M10: 1,469,949 km (0.071 R)
• M11: 1,644,978 km (0.1 R)
• M12: 1,932,655 km (0.103 R)
• M13: 2,052,333 km (0.084 R)
• M14: 2,299,618 km (0.086 R)
• M15: 2,635,914 km (0.08 R)
• M16: 3,071,843 km (0.118 R)
• M17: 3,269,910 km (0.045 R)
• M18: 3,472,316 km (0.085 R)
• M19: 3,575,090 km (0.098 R)
• M20: 3,693,721 km (0.116 R)
• M21: 3,981,099 km (0.095 R)
• M22: 4,338,787 km (0.099 R)
• M23: 4,529,674 km (0.088 R)
• M24: 4,788,478 km (0.114 R)
• M25: 5,035,614 km (0.054 R)
• M26: 5,135,695 km (0.081 R)
• M27: 5,663,327 km (0.097 R)
• M28: 6,208,461 km (0.091 R)
• M29: 6,406,080 km (0.048 R)
• M30: 6,992,504 km (0.087 R)
• M31: 7,198,201 km (0.111 R)
• M32: 7,330,146 km (0.059 R)
• M33: 7,500,987 km (0.092 R)
• M34: 8,573,454 km (0.112 R)
• M35: 8,673,385 km (0.069 R)
• M36: 8,874,295 km (0.104 R)
• M37: 9,015,964 km (0.046 R)
• M38: 9,301,547 km (0.092 R)
• M39: 10,154,853 km (0.118 R)
• M40: 10,281,862 km (0.11 R)
• M41: 10,903,142 km (0.045 R)
• M42: 11,076,675 km (0.089 R)
• M43: 11,163,741 km (0.113 R)
• M44: 11,294,938 km (0.116 R)
• M45: 12,204,643 km (0.104 R)
• M46: 12,294,551 km (0.101 R)
• M47: 12,384,909 km (0.058 R)
• M48: 12,566,072 km (0.118 R)
• M49: 12,976,867 km (0.118 R)
• M50: 13,276,362 km (0.116 R)
• M51: 13,531,576 km (0.049 R)
• M52: 13,694,787 km (0.05 R)
• M53: 13,835,260 km (0.095 R)
• M54: 13,952,694 km (0.111 R)
• M55: 14,616,310 km (0.102 R)
• M56: 15,266,164 km (0.052 R)
• M57: 15,436,107 km (0.065 R)
• M58: 15,778,087 km (0.038 R)
• M59: 16,469,379 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 11.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.9 AU - 15.48 AU

Year: 16191 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 73,166,929 km

• M1: 222,302 km (0.101 R)
• M2: 426,653 km (0.071 R)
• M3: 536,608 km (0.091 R)
• M4: 616,194 km (0.1 R)
• M5: 789,278 km (0.091 R)
• M6: 1,548,936 km (0.099 R)
• M7: 1,979,778 km (0.105 R)
• M8: 2,209,261 km (0.058 R)
• M9: 2,412,864 km (0.114 R)
• M10: 3,211,866 km (0.098 R)
• M11: 3,841,225 km (0.114 R)
• M12: 4,296,002 km (0.118 R)
• M13: 4,594,450 km (0.065 R)
• M14: 4,811,965 km (0.089 R)
• M15: 6,234,042 km (0.06 R)
• M16: 7,266,567 km (0.078 R)
• M17: 8,298,792 km (0.111 R)
• M18: 8,457,516 km (0.093 R)
• M19: 8,831,959 km (0.04 R)
• M20: 9,211,938 km (0.11 R)
• M21: 10,156,947 km (0.093 R)
• M22: 10,383,738 km (0.116 R)
• M23: 10,842,405 km (0.077 R)
• M24: 12,499,650 km (0.074 R)
• M25: 12,803,932 km (0.091 R)
• M26: 13,982,165 km (0.114 R)
• M27: 14,361,396 km (0.079 R)
• M28: 14,680,039 km (0.063 R)
• M29: 15,324,507 km (0.078 R)
• M30: 18,130,215 km (0.116 R)
• M31: 18,543,853 km (0.103 R)
• M32: 18,890,920 km (0.116 R)
• M33: 19,100,207 km (0.052 R)
• M34: 19,240,081 km (0.08 R)
• M35: 19,874,077 km (0.108 R)
• M36: 20,443,297 km (0.098 R)
• M37: 21,018,052 km (0.065 R)
• M38: 23,294,632 km (0.073 R)
• M39: 23,593,978 km (0.109 R)
• M40: 23,744,174 km (0.032 R)
• M41: 24,196,708 km (0.115 R)
• M42: 24,424,096 km (0.107 R)
• M43: 24,499,942 km (0.059 R)
• M44: 25,110,302 km (0.091 R)
• M45: 26,657,892 km (0.067 R)
• M46: 27,522,268 km (0.034 R)
• M47: 30,251,382 km (0.032 R)
• M48: 30,906,022 km (0.048 R)
• M49: 31,979,686 km (0.077 R)
• M50: 32,646,594 km (0.087 R)
• M51: 33,994,022 km (0.066 R)
• M52: 35,531,439 km (0.057 R)
• M53: 36,308,750 km (0.083 R)
• M54: 36,655,966 km (0.106 R)
• M55: 38,055,903 km (0.083 R)
• M56: 38,851,016 km (0.12 R)
• M57: 39,206,161 km (0.118 R)
• M58: 39,473,343 km (0.097 R)
• M59: 39,562,503 km (0.041 R)
• M60: 39,740,974 km (0.101 R)
• M61: 40,998,194 km (0.069 R)
• M62: 41,995,114 km (0.053 R)
• M63: 42,450,789 km (0.109 R)
• M64: 43,735,835 km (0.119 R)
• M65: 45,126,646 km (0.029 R)
• M66: 46,155,880 km (0.119 R)
• M67: 46,437,872 km (0.116 R)
• M68: 49,193,614 km (0.118 R)
• M69: 49,481,590 km (0.085 R)
• M70: 49,770,314 km (0.092 R)
• M71: 49,866,655 km (0.092 R)
• M72: 49,962,996 km (0.088 R)
• M73: 51,611,415 km (0.058 R)
• M74: 55,459,820 km (0.109 R)
• M75: 55,759,614 km (0.088 R)
• M76: 56,461,378 km (0.073 R)
• M77: 58,380,868 km (0.096 R)
• M78: 60,938,842 km (0.101 R)
• M79: 61,248,360 km (0.088 R)
• M80: 62,491,219 km (0.048 R)
• M81: 62,699,160 km (0.031 R)
• M82: 65,529,103 km (0.098 R)
• M83: 65,634,719 km (0.09 R)
• M84: 65,740,335 km (0.114 R)
• M85: 66,269,613 km (0.08 R)
• M86: 66,375,528 km (0.095 R)
• M87: 70,121,309 km (0.106 R)
• M88: 71,747,438 km (0.094 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit