🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 36.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 14.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.8 AU - 1.02 AU

Year: 569 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,669,178 km

• M1: 181,462 km (0.072 R)
• M2: 277,654 km (0.101 R)
• M3: 375,790 km (0.099 R)
• M4: 501,751 km (0.1 R)
• M5: 611,406 km (0.041 R)
• M6: 720,164 km (0.096 R)
• M7: 810,970 km (0.116 R)
• M8: 960,718 km (0.03 R)
• M9: 1,073,215 km (0.091 R)
• M10: 1,166,265 km (0.088 R)
• M11: 1,273,527 km (0.093 R)
• M12: 1,367,025 km (0.114 R)
• M13: 1,460,225 km (0.101 R)
• M14: 1,552,676 km (0.113 R)
• M15: 1,659,639 km (0.08 R)
• M16: 1,762,861 km (0.107 R)
• M17: 1,904,082 km (0.098 R)
• M18: 2,002,517 km (0.12 R)
• M19: 2,129,974 km (0.106 R)
• M20: 2,291,540 km (0.111 R)
• M21: 2,396,857 km (0.103 R)
• M22: 2,529,102 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 14.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.44 AU - 4.7 AU

Year: 6409 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,669,178 km

• M1: 199,564 km (0.112 R)
• M2: 420,520 km (0.084 R)
• M3: 922,420 km (0.077 R)
• M4: 1,042,996 km (0.032 R)
• M5: 1,248,095 km (0.119 R)
• M6: 1,991,596 km (0.098 R)
• M7: 2,184,727 km (0.119 R)
• M8: 2,401,046 km (0.082 R)
• M9: 2,624,695 km (0.061 R)
• M10: 2,891,577 km (0.088 R)
• M11: 3,037,585 km (0.098 R)
• M12: 3,318,081 km (0.056 R)
• M13: 3,804,723 km (0.114 R)
• M14: 3,924,999 km (0.08 R)
• M15: 4,087,313 km (0.109 R)
• M16: 4,251,871 km (0.096 R)
• M17: 4,502,896 km (0.107 R)
• M18: 4,630,353 km (0.094 R)
• M19: 5,130,010 km (0.115 R)
• M20: 5,375,201 km (0.117 R)
• M21: 5,784,800 km (0.094 R)
• M22: 6,016,826 km (0.057 R)
• M23: 6,828,694 km (0.044 R)
• M24: 7,074,035 km (0.1 R)
• M25: 7,624,255 km (0.111 R)
• M26: 8,058,987 km (0.088 R)
• M27: 8,240,300 km (0.111 R)
• M28: 8,475,617 km (0.112 R)
• M29: 8,713,029 km (0.077 R)
• M30: 8,979,463 km (0.107 R)
• M31: 9,086,724 km (0.097 R)
• M32: 10,323,749 km (0.031 R)
• M33: 10,662,588 km (0.108 R)
• M34: 10,890,426 km (0.055 R)
• M35: 11,120,059 km (0.078 R)
• M36: 11,235,398 km (0.049 R)
• M37: 11,409,231 km (0.034 R)
• M38: 12,083,918 km (0.044 R)
• M39: 12,321,629 km (0.087 R)
• M40: 12,892,344 km (0.093 R)
• M41: 13,044,037 km (0.107 R)
• M42: 13,226,845 km (0.119 R)
• M43: 13,502,704 km (0.104 R)
• M44: 13,935,490 km (0.078 R)
• M45: 14,028,840 km (0.06 R)
• M46: 14,216,136 km (0.047 R)
• M47: 14,467,161 km (0.113 R)
• M48: 15,037,428 km (0.065 R)
• M49: 15,261,227 km (0.093 R)
• M50: 15,679,652 km (0.119 R)
• M51: 16,659,967 km (0.117 R)
• M52: 16,924,755 km (0.085 R)
• M53: 17,057,598 km (0.095 R)
• M54: 17,559,200 km (0.079 R)
• M55: 17,693,688 km (0.086 R)
• M56: 18,031,630 km (0.106 R)
• M57: 18,303,599 km (0.072 R)
• M58: 18,405,924 km (0.044 R)
• M59: 18,748,204 km (0.077 R)
• M60: 18,989,206 km (0.104 R)
• M61: 19,335,226 km (0.082 R)
• M62: 19,718,196 km (0.119 R)
• M63: 20,350,397 km (0.086 R)
• M64: 21,239,606 km (0.077 R)
• M65: 21,347,018 km (0.107 R)
• M66: 21,743,003 km (0.044 R)
• M67: 22,432,500 km (0.116 R)
• M68: 22,542,155 km (0.118 R)
• M69: 22,651,810 km (0.093 R)
• M70: 23,166,128 km (0.099 R)
• M71: 23,758,835 km (0.058 R)
• M72: 23,907,685 km (0.089 R)
• M73: 24,393,878 km (0.12 R)
• M74: 25,224,146 km (0.085 R)
• M75: 25,337,990 km (0.083 R)
• M76: 25,490,280 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.6

Radius: 4.3

Gravity: 40 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.26 AU - 8.16 AU

Year: 12700 Days

Day: 19.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,669,178 km

• M1: 204,351 km (0.06 R)
• M2: 414,685 km (0.112 R)
• M3: 567,275 km (0.096 R)
• M4: 603,478 km (0.058 R)
• M5: 796,609 km (0.046 R)
• M6: 964,607 km (0.041 R)
• M7: 2,478,538 km (0.059 R)
• M8: 3,810,258 km (0.117 R)
• M9: 4,091,951 km (0.048 R)
• M10: 5,284,246 km (0.073 R)
• M11: 5,837,459 km (0.106 R)
• M12: 5,958,334 km (0.102 R)
• M13: 6,533,537 km (0.078 R)
• M14: 6,617,013 km (0.116 R)
• M15: 7,647,892 km (0.093 R)
• M16: 8,226,686 km (0.069 R)
• M17: 8,681,613 km (0.094 R)
• M18: 9,379,039 km (0.056 R)
• M19: 9,568,130 km (0.036 R)
• M20: 9,615,553 km (0.072 R)
• M21: 10,483,071 km (0.045 R)
• M22: 11,932,525 km (0.091 R)
• M23: 12,810,814 km (0.112 R)
• M24: 13,020,550 km (0.1 R)
• M25: 14,086,136 km (0.065 R)
• M26: 14,194,145 km (0.1 R)
• M27: 14,356,758 km (0.069 R)
• M28: 15,068,694 km (0.069 R)
• M29: 16,640,519 km (0.101 R)
• M30: 17,330,016 km (0.118 R)
• M31: 17,445,954 km (0.051 R)
• M32: 18,028,787 km (0.092 R)
• M33: 18,205,014 km (0.094 R)
• M34: 18,381,689 km (0.07 R)
• M35: 18,440,630 km (0.084 R)
• M36: 19,094,223 km (0.074 R)
• M37: 19,997,495 km (0.111 R)
• M38: 20,058,083 km (0.102 R)
• M39: 20,240,592 km (0.081 R)
• M40: 20,853,046 km (0.115 R)
• M41: 21,347,167 km (0.085 R)
• M42: 22,033,074 km (0.112 R)
• M43: 22,095,755 km (0.074 R)
• M44: 22,158,586 km (0.089 R)
• M45: 22,916,449 km (0.118 R)
• M46: 24,327,755 km (0.086 R)
• M47: 24,652,383 km (0.047 R)
• M48: 25,174,778 km (0.059 R)
• M49: 25,437,323 km (0.062 R)
• M50: 28,180,798 km (0.11 R)
• M51: 28,248,865 km (0.062 R)
• M52: 28,726,980 km (0.089 R)
• M53: 29,070,008 km (0.058 R)
• M54: 29,691,138 km (0.071 R)
• M55: 30,386,319 km (0.101 R)
• M56: 31,016,426 km (0.104 R)
• M57: 31,227,508 km (0.087 R)
• M58: 32,005,417 km (0.093 R)
• M59: 33,004,581 km (0.026 R)
• M60: 33,220,002 km (0.072 R)
• M61: 33,580,084 km (0.105 R)
• M62: 34,376,843 km (0.099 R)
• M63: 37,700,758 km (0.08 R)
• M64: 37,850,804 km (0.119 R)
• M65: 38,453,235 km (0.108 R)
• M66: 39,134,653 km (0.097 R)
• M67: 39,210,499 km (0.08 R)
• M68: 39,362,641 km (0.108 R)
• M69: 40,971,117 km (0.028 R)
• M70: 41,048,309 km (0.116 R)
• M71: 41,512,063 km (0.086 R)
• M72: 42,366,865 km (0.044 R)
• M73: 43,227,352 km (0.083 R)
• M74: 44,410,222 km (0.035 R)
• M75: 46,324,776 km (0.093 R)
• M76: 46,727,045 km (0.083 R)
• M77: 46,807,528 km (0.116 R)
• M78: 47,049,578 km (0.068 R)
• M79: 48,266,107 km (0.112 R)
• M80: 49,082,762 km (0.091 R)
• M81: 50,481,502 km (0.098 R)
• M82: 51,227,397 km (0.05 R)
• M83: 51,810,081 km (0.046 R)
• M84: 52,060,358 km (0.112 R)
• M85: 53,318,327 km (0.108 R)
• M86: 53,570,997 km (0.063 R)
• M87: 53,993,163 km (0.105 R)
• M88: 54,331,703 km (0.097 R)
• M89: 57,065,305 km (0.097 R)
• M90: 57,151,473 km (0.032 R)
• M91: 57,237,641 km (0.031 R)
• M92: 57,582,764 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 10,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit