🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.74 AU - 1.02 AU

Year: 293 Days

Day: 31.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,458,992 km

• M1: 69,862 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.24 AU - 5.72 AU

Year: 3943 Days

Day: 32.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,458,992 km

• M1: 339,138 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 3.8

Gravity: 34.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.41 AU - 16.19 AU

Year: 20199 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,458,992 km

• M1: 64,626 km (0.093 R)
• M2: 368,908 km (0.118 R)
• M3: 769,083 km (0.074 R)
• M4: 932,593 km (0.112 R)
• M5: 1,030,879 km (0.115 R)
• M6: 1,081,293 km (0.088 R)
• M7: 1,400,984 km (0.081 R)
• M8: 1,659,040 km (0.096 R)
• M9: 2,483,325 km (0.097 R)
• M10: 2,551,392 km (0.066 R)
• M11: 3,264,525 km (0.11 R)
• M12: 3,758,946 km (0.08 R)
• M13: 4,900,826 km (0.028 R)
• M14: 5,597,653 km (0.104 R)
• M15: 6,937,751 km (0.04 R)
• M16: 7,178,304 km (0.11 R)
• M17: 7,519,836 km (0.066 R)
• M18: 8,269,172 km (0.045 R)
• M19: 8,524,236 km (0.086 R)
• M20: 9,570,075 km (0.062 R)
• M21: 9,623,481 km (0.043 R)
• M22: 10,933,211 km (0.069 R)
• M23: 11,156,860 km (0.087 R)
• M24: 12,999,905 km (0.07 R)
• M25: 13,895,847 km (0.085 R)
• M26: 14,138,046 km (0.113 R)
• M27: 14,749,752 km (0.108 R)
• M28: 14,811,386 km (0.082 R)
• M29: 15,245,369 km (0.089 R)
• M30: 18,264,853 km (0.055 R)
• M31: 18,729,953 km (0.079 R)
• M32: 18,930,563 km (0.081 R)
• M33: 19,739,738 km (0.118 R)
• M34: 20,148,589 km (0.107 R)
• M35: 20,216,955 km (0.113 R)
• M36: 20,491,468 km (0.095 R)
• M37: 21,531,472 km (0.11 R)
• M38: 21,671,346 km (0.117 R)
• M39: 21,741,507 km (0.033 R)
• M40: 22,588,530 km (0.119 R)
• M41: 22,944,573 km (0.085 R)
• M42: 23,374,368 km (0.107 R)
• M43: 23,951,517 km (0.067 R)
• M44: 24,825,916 km (0.086 R)
• M45: 25,562,686 km (0.075 R)
• M46: 26,531,033 km (0.088 R)
• M47: 26,681,079 km (0.102 R)
• M48: 26,982,070 km (0.093 R)
• M49: 27,587,343 km (0.116 R)
• M50: 28,811,204 km (0.111 R)
• M51: 29,274,658 km (0.109 R)
• M52: 29,507,432 km (0.119 R)
• M53: 29,740,655 km (0.116 R)
• M54: 31,232,445 km (0.1 R)
• M55: 32,347,099 km (0.113 R)
• M56: 34,943,220 km (0.039 R)
• M57: 36,933,919 km (0.065 R)
• M58: 37,437,316 km (0.111 R)
• M59: 37,521,390 km (0.069 R)
• M60: 38,027,330 km (0.113 R)
• M61: 38,112,002 km (0.073 R)
• M62: 39,216,932 km (0.076 R)
• M63: 39,644,633 km (0.087 R)
• M64: 40,418,502 km (0.101 R)
• M65: 41,197,309 km (0.051 R)
• M66: 42,331,111 km (0.107 R)
• M67: 42,594,254 km (0.081 R)
• M68: 42,945,809 km (0.093 R)
• M69: 44,361,902 km (0.091 R)
• M70: 45,344,311 km (0.1 R)
• M71: 45,793,255 km (0.116 R)
• M72: 46,514,616 km (0.096 R)
• M73: 47,877,303 km (0.046 R)
• M74: 48,059,962 km (0.114 R)
• M75: 49,253,005 km (0.111 R)
• M76: 50,177,220 km (0.104 R)
• M77: 52,418,944 km (0.06 R)
• M78: 52,701,385 km (0.088 R)
• M79: 56,612,472 km (0.114 R)
• M80: 56,709,112 km (0.117 R)
• M81: 58,358,877 km (0.111 R)
• M82: 60,912,513 km (0.063 R)
• M83: 61,606,198 km (0.101 R)
• M84: 62,501,990 km (0.05 R)
• M85: 63,301,741 km (0.103 R)
• M86: 63,803,342 km (0.085 R)
• M87: 64,911,563 km (0.032 R)
• M88: 65,113,820 km (0.108 R)
• M89: 65,316,226 km (0.038 R)
• M90: 67,044,829 km (0.062 R)
• M91: 67,453,829 km (0.109 R)
• M92: 68,479,772 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.9

Radius: 4.4

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.03 AU - 17.89 AU

Year: 20527 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,458,992 km

• M1: 59,989 km (0.054 R)
• M2: 88,861 km (0.11 R)
• M3: 151,393 km (0.09 R)
• M4: 219,909 km (0.091 R)
• M5: 539,600 km (0.097 R)
• M6: 668,852 km (0.057 R)
• M7: 849,566 km (0.103 R)
• M8: 956,379 km (0.116 R)
• M9: 1,044,941 km (0.118 R)
• M10: 1,302,549 km (0.106 R)
• M11: 1,684,472 km (0.076 R)
• M12: 1,957,339 km (0.045 R)
• M13: 2,013,587 km (0.103 R)
• M14: 2,574,131 km (0.063 R)
• M15: 3,413,823 km (0.091 R)
• M16: 3,827,761 km (0.118 R)
• M17: 4,367,061 km (0.037 R)
• M18: 4,702,011 km (0.061 R)
• M19: 5,958,483 km (0.091 R)
• M20: 6,205,170 km (0.071 R)
• M21: 6,539,073 km (0.114 R)
• M22: 6,581,110 km (0.081 R)
• M23: 7,094,081 km (0.09 R)
• M24: 7,664,049 km (0.112 R)
• M25: 8,067,215 km (0.049 R)
• M26: 8,339,782 km (0.081 R)
• M27: 8,615,491 km (0.068 R)
• M28: 8,847,517 km (0.115 R)
• M29: 9,412,548 km (0.119 R)
• M30: 15,052,089 km (0.088 R)
• M31: 16,522,935 km (0.038 R)
• M32: 17,275,413 km (0.049 R)
• M33: 17,392,099 km (0.027 R)
• M34: 17,450,592 km (0.091 R)
• M35: 17,802,895 km (0.086 R)
• M36: 18,454,693 km (0.044 R)
• M37: 19,356,020 km (0.118 R)
• M38: 19,842,662 km (0.12 R)
• M39: 20,394,827 km (0.042 R)
• M40: 25,056,297 km (0.097 R)
• M41: 25,519,901 km (0.074 R)
• M42: 25,586,322 km (0.104 R)
• M43: 28,291,501 km (0.079 R)
• M44: 28,360,316 km (0.081 R)
• M45: 28,636,024 km (0.108 R)
• M46: 30,449,599 km (0.032 R)
• M47: 30,590,670 km (0.074 R)
• M48: 30,873,410 km (0.116 R)
• M49: 30,944,320 km (0.105 R)
• M50: 31,726,866 km (0.119 R)
• M51: 33,093,891 km (0.097 R)
• M52: 33,311,407 km (0.083 R)
• M53: 33,529,520 km (0.084 R)
• M54: 33,821,087 km (0.049 R)
• M55: 34,259,857 km (0.045 R)
• M56: 35,885,088 km (0.041 R)
• M57: 36,257,886 km (0.104 R)
• M58: 37,157,867 km (0.051 R)
• M59: 37,233,264 km (0.078 R)
• M60: 39,516,876 km (0.05 R)
• M61: 39,593,769 km (0.069 R)
• M62: 41,610,498 km (0.083 R)
• M63: 42,237,762 km (0.109 R)
• M64: 42,316,450 km (0.084 R)
• M65: 43,263,704 km (0.073 R)
• M66: 43,422,278 km (0.118 R)
• M67: 43,501,714 km (0.079 R)
• M68: 43,978,782 km (0.061 R)
• M69: 46,147,353 km (0.104 R)
• M70: 46,309,367 km (0.067 R)
• M71: 47,203,813 km (0.044 R)
• M72: 47,367,024 km (0.099 R)
• M73: 49,092,336 km (0.069 R)
• M74: 49,838,082 km (0.091 R)
• M75: 50,004,285 km (0.101 R)
• M76: 50,253,964 km (0.09 R)
• M77: 53,112,480 km (0.066 R)
• M78: 55,161,821 km (0.083 R)
• M79: 55,591,915 km (0.059 R)
• M80: 58,196,414 km (0.118 R)
• M81: 58,371,444 km (0.085 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit