🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 29.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.71 AU - 1.93 AU

Year: 875 Days

Day: 30.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,037,611 km

• M1: 116,986 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.01 AU - 3.75 AU

Year: 2215 Days

Day: 44.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 10.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.14 AU - 12.58 AU

Year: 13648 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,037,611 km

• M1: 132,095 km (0.097 R)
• M2: 359,783 km (0.09 R)
• M3: 1,216,530 km (0.101 R)
• M4: 1,539,960 km (0.058 R)
• M5: 1,723,667 km (0.109 R)
• M6: 1,988,156 km (0.096 R)
• M7: 2,583,256 km (0.078 R)
• M8: 2,830,841 km (0.088 R)
• M9: 2,915,064 km (0.062 R)
• M10: 3,438,058 km (0.086 R)
• M11: 3,680,108 km (0.096 R)
• M12: 4,570,514 km (0.092 R)
• M13: 4,904,117 km (0.049 R)
• M14: 4,971,885 km (0.071 R)
• M15: 5,074,061 km (0.072 R)
• M16: 5,280,506 km (0.092 R)
• M17: 5,454,638 km (0.099 R)
• M18: 5,988,552 km (0.097 R)
• M19: 6,688,970 km (0.12 R)
• M20: 7,493,058 km (0.073 R)
• M21: 7,689,031 km (0.089 R)
• M22: 7,847,007 km (0.05 R)
• M23: 7,926,443 km (0.105 R)
• M24: 9,107,818 km (0.051 R)
• M25: 10,343,646 km (0.111 R)
• M26: 10,605,891 km (0.062 R)
• M27: 11,722,040 km (0.087 R)
• M28: 12,317,290 km (0.097 R)
• M29: 12,455,968 km (0.095 R)
• M30: 12,922,264 km (0.096 R)
• M31: 15,288,603 km (0.084 R)
• M32: 15,687,431 km (0.095 R)
• M33: 16,241,542 km (0.106 R)
• M34: 17,576,553 km (0.099 R)
• M35: 18,046,889 km (0.069 R)
• M36: 18,257,223 km (0.105 R)
• M37: 18,415,498 km (0.079 R)
• M38: 18,574,221 km (0.117 R)
• M39: 18,733,543 km (0.098 R)
• M40: 19,053,383 km (0.103 R)
• M41: 20,023,675 km (0.081 R)
• M42: 20,186,886 km (0.111 R)
• M43: 20,295,943 km (0.101 R)
• M44: 20,514,805 km (0.068 R)
• M45: 20,789,317 km (0.09 R)
• M46: 22,972,698 km (0.11 R)
• M47: 23,143,688 km (0.078 R)
• M48: 24,004,774 km (0.104 R)
• M49: 25,052,108 km (0.046 R)
• M50: 25,169,243 km (0.043 R)
• M51: 25,522,294 km (0.09 R)
• M52: 25,936,082 km (0.071 R)
• M53: 26,471,343 km (0.096 R)
• M54: 27,371,773 km (0.099 R)
• M55: 27,613,523 km (0.101 R)
• M56: 28,099,267 km (0.09 R)
• M57: 28,465,333 km (0.081 R)
• M58: 28,587,704 km (0.114 R)
• M59: 29,325,820 km (0.082 R)
• M60: 30,070,070 km (0.12 R)
• M61: 31,450,858 km (0.062 R)
• M62: 32,916,319 km (0.1 R)
• M63: 33,625,113 km (0.108 R)
• M64: 34,208,695 km (0.116 R)
• M65: 35,715,444 km (0.117 R)
• M66: 36,443,687 km (0.099 R)
• M67: 37,243,736 km (0.116 R)
• M68: 38,319,345 km (0.101 R)
• M69: 38,386,963 km (0.037 R)
• M70: 38,725,354 km (0.09 R)
• M71: 39,473,493 km (0.089 R)
• M72: 39,610,075 km (0.078 R)
• M73: 40,776,789 km (0.104 R)
• M74: 42,024,585 km (0.11 R)
• M75: 42,164,010 km (0.09 R)
• M76: 43,214,487 km (0.032 R)
• M77: 43,284,947 km (0.105 R)
• M78: 46,201,507 km (0.074 R)
• M79: 46,633,695 km (0.075 R)
• M80: 47,284,446 km (0.071 R)
• M81: 47,792,630 km (0.076 R)
• M82: 48,229,606 km (0.111 R)
• M83: 48,741,230 km (0.12 R)
• M84: 49,034,292 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 3.5

Gravity: 51.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.94 AU - 15.18 AU

Year: 20832 Days

Day: 20.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,037,611 km

• M1: 45,927 km (0.105 R)
• M2: 211,980 km (0.12 R)
• M3: 242,498 km (0.099 R)
• M4: 562,638 km (0.112 R)
• M5: 674,387 km (0.105 R)
• M6: 1,188,405 km (0.107 R)
• M7: 1,926,821 km (0.05 R)
• M8: 2,740,783 km (0.115 R)
• M9: 3,605,608 km (0.103 R)
• M10: 3,771,213 km (0.078 R)
• M11: 4,861,632 km (0.067 R)
• M12: 5,511,784 km (0.116 R)
• M13: 6,436,897 km (0.045 R)
• M14: 6,637,807 km (0.085 R)
• M15: 6,789,799 km (0.078 R)
• M16: 7,356,774 km (0.102 R)
• M17: 7,885,304 km (0.096 R)
• M18: 8,480,703 km (0.101 R)
• M19: 9,886,774 km (0.096 R)
• M20: 10,410,366 km (0.072 R)
• M21: 10,645,983 km (0.08 R)
• M22: 12,157,969 km (0.096 R)
• M23: 12,219,752 km (0.079 R)
• M24: 12,844,174 km (0.104 R)
• M25: 13,478,768 km (0.106 R)
• M26: 14,188,610 km (0.108 R)
• M27: 14,449,808 km (0.064 R)
• M28: 15,109,535 km (0.114 R)
• M29: 15,242,677 km (0.1 R)
• M30: 16,939,266 km (0.054 R)
• M31: 17,844,932 km (0.069 R)
• M32: 18,197,534 km (0.102 R)
• M33: 18,552,230 km (0.054 R)
• M34: 18,766,305 km (0.09 R)
• M35: 19,196,698 km (0.117 R)
• M36: 19,848,346 km (0.109 R)
• M37: 20,433,573 km (0.104 R)
• M38: 20,728,431 km (0.097 R)
• M39: 21,098,984 km (0.102 R)
• M40: 22,602,593 km (0.084 R)
• M41: 22,907,324 km (0.08 R)
• M42: 23,213,550 km (0.12 R)
• M43: 23,444,081 km (0.104 R)
• M44: 23,985,027 km (0.108 R)
• M45: 25,632,249 km (0.111 R)
• M46: 27,966,125 km (0.036 R)
• M47: 28,211,466 km (0.094 R)
• M48: 30,199,322 km (0.094 R)
• M49: 30,367,021 km (0.088 R)
• M50: 30,619,094 km (0.045 R)
• M51: 32,060,768 km (0.111 R)
• M52: 34,483,057 km (0.117 R)
• M53: 36,338,071 km (0.084 R)
• M54: 37,412,632 km (0.107 R)
• M55: 38,225,248 km (0.096 R)
• M56: 38,406,561 km (0.057 R)
• M57: 38,679,277 km (0.117 R)
• M58: 40,328,444 km (0.119 R)
• M59: 40,605,500 km (0.108 R)
• M60: 40,975,904 km (0.116 R)
• M61: 42,468,741 km (0.103 R)
• M62: 42,656,636 km (0.109 R)
• M63: 42,844,830 km (0.117 R)
• M64: 44,645,839 km (0.047 R)
• M65: 45,123,804 km (0.085 R)
• M66: 47,150,107 km (0.089 R)
• M67: 48,125,336 km (0.06 R)
• M68: 49,501,935 km (0.099 R)
• M69: 49,600,670 km (0.063 R)
• M70: 52,595,619 km (0.074 R)
• M71: 53,201,640 km (0.095 R)
• M72: 54,114,935 km (0.1 R)
• M73: 54,420,414 km (0.11 R)
• M74: 54,624,466 km (0.096 R)
• M75: 55,238,116 km (0.094 R)
• M76: 55,956,934 km (0.042 R)
• M77: 56,885,638 km (0.114 R)
• M78: 57,300,024 km (0.107 R)
• M79: 58,340,477 km (0.106 R)
• M80: 59,702,266 km (0.054 R)
• M81: 59,912,750 km (0.118 R)
• M82: 61,498,787 km (0.1 R)
• M83: 61,924,094 km (0.12 R)
• M84: 63,098,736 km (0.101 R)
• M85: 63,527,633 km (0.118 R)
• M86: 64,065,139 km (0.067 R)
• M87: 64,712,299 km (0.054 R)
• M88: 64,820,309 km (0.11 R)
• M89: 65,469,863 km (0.115 R)
• M90: 67,322,034 km (0.053 R)
• M91: 68,089,620 km (0.088 R)
• M92: 68,419,484 km (0.048 R)
• M93: 68,529,588 km (0.077 R)
• M94: 68,749,945 km (0.083 R)
• M95: 71,523,939 km (0.047 R)
• M96: 75,923,612 km (0.091 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit