🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 36.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 28.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 10.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 646 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,542,613 km

• M1: 131,497 km (0.11 R)
• M2: 199,264 km (0.102 R)
• M3: 267,930 km (0.074 R)
• M4: 397,781 km (0.044 R)
• M5: 481,406 km (0.114 R)
• M6: 555,158 km (0.101 R)
• M7: 629,059 km (0.077 R)
• M8: 749,336 km (0.076 R)
• M9: 817,552 km (0.074 R)
• M10: 945,010 km (0.057 R)
• M11: 1,044,044 km (0.059 R)
• M12: 1,149,510 km (0.088 R)
• M13: 1,238,222 km (0.117 R)
• M14: 1,362,388 km (0.112 R)
• M15: 1,500,317 km (0.074 R)
• M16: 1,594,863 km (0.065 R)
• M17: 1,659,040 km (0.116 R)
• M18: 1,753,736 km (0.082 R)
• M19: 1,880,595 km (0.083 R)
• M20: 2,003,714 km (0.066 R)
• M21: 2,119,054 km (0.114 R)
• M22: 2,243,818 km (0.099 R)
• M23: 2,312,633 km (0.051 R)
• M24: 2,478,388 km (0.093 R)
• M25: 2,572,186 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 12.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.4 AU - 2.98 AU

Year: 2849 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 81,542,613 km

• M1: 233,971 km (0.09 R)
• M2: 421,567 km (0.075 R)
• M3: 602,281 km (0.042 R)
• M4: 868,565 km (0.026 R)
• M5: 994,676 km (0.062 R)
• M6: 1,100,592 km (0.055 R)
• M7: 1,182,721 km (0.029 R)
• M8: 1,267,094 km (0.052 R)
• M9: 1,533,079 km (0.067 R)
• M10: 1,636,302 km (0.064 R)
• M11: 1,742,067 km (0.079 R)
• M12: 2,107,834 km (0.106 R)
• M13: 2,200,285 km (0.061 R)
• M14: 2,498,135 km (0.096 R)
• M15: 3,093,385 km (0.114 R)
• M16: 3,185,836 km (0.119 R)
• M17: 3,496,252 km (0.12 R)
• M18: 3,606,505 km (0.099 R)
• M19: 3,816,541 km (0.112 R)
• M20: 3,901,812 km (0.113 R)
• M21: 4,103,021 km (0.116 R)
• M22: 4,278,200 km (0.051 R)
• M23: 4,366,762 km (0.087 R)
• M24: 4,560,940 km (0.106 R)
• M25: 4,773,070 km (0.12 R)
• M26: 5,004,198 km (0.084 R)
• M27: 5,223,210 km (0.118 R)
• M28: 5,365,627 km (0.082 R)
• M29: 5,477,376 km (0.082 R)
• M30: 5,638,344 km (0.091 R)
• M31: 5,735,732 km (0.109 R)
• M32: 5,981,671 km (0.081 R)
• M33: 6,147,575 km (0.116 R)
• M34: 6,500,925 km (0.12 R)
• M35: 6,620,155 km (0.111 R)
• M36: 6,826,300 km (0.086 R)
• M37: 6,982,481 km (0.026 R)
• M38: 7,087,050 km (0.116 R)
• M39: 7,245,174 km (0.085 R)
• M40: 7,351,239 km (0.042 R)
• M41: 7,798,537 km (0.081 R)
• M42: 8,107,905 km (0.069 R)
• M43: 8,365,663 km (0.065 R)
• M44: 8,458,413 km (0.116 R)
• M45: 9,021,948 km (0.11 R)
• M46: 9,117,093 km (0.102 R)
• M47: 9,269,982 km (0.083 R)
• M48: 9,366,023 km (0.053 R)
• M49: 9,597,751 km (0.102 R)
• M50: 9,714,437 km (0.089 R)
• M51: 10,047,442 km (0.083 R)
• M52: 10,443,876 km (0.114 R)
• M53: 10,603,946 km (0.064 R)
• M54: 11,231,958 km (0.096 R)
• M55: 11,726,528 km (0.086 R)
• M56: 11,934,769 km (0.098 R)
• M57: 12,060,132 km (0.106 R)
• M58: 12,207,186 km (0.077 R)
• M59: 12,481,698 km (0.118 R)
• M60: 12,609,156 km (0.115 R)
• M61: 12,758,305 km (0.083 R)
• M62: 12,993,921 km (0.112 R)
• M63: 13,687,607 km (0.103 R)
• M64: 13,818,954 km (0.104 R)
• M65: 14,127,275 km (0.111 R)
• M66: 14,304,399 km (0.102 R)
• M67: 14,616,310 km (0.079 R)
• M68: 14,975,495 km (0.079 R)
• M69: 15,156,209 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 11.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.97 AU - 3.73 AU

Year: 3959 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,542,613 km

• M1: 163,361 km (0.104 R)
• M2: 359,932 km (0.082 R)
• M3: 507,286 km (0.069 R)
• M4: 589,864 km (0.049 R)
• M5: 742,604 km (0.068 R)
• M6: 971,638 km (0.104 R)
• M7: 1,161,927 km (0.05 R)
• M8: 1,270,535 km (0.109 R)
• M9: 1,759,570 km (0.096 R)
• M10: 1,966,913 km (0.078 R)
• M11: 2,427,824 km (0.105 R)
• M12: 3,381,510 km (0.075 R)
• M13: 3,598,577 km (0.056 R)
• M14: 4,197,118 km (0.097 R)
• M15: 4,752,276 km (0.111 R)
• M16: 5,195,833 km (0.067 R)
• M17: 5,593,764 km (0.12 R)
• M18: 5,971,349 km (0.109 R)
• M19: 6,699,292 km (0.05 R)
• M20: 7,217,948 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 4.2

Gravity: 39.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.19 AU - 10.91 AU

Year: 22126 Days

Day: 22.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,542,613 km

• M1: 90,058 km (0.111 R)
• M2: 173,085 km (0.054 R)
• M3: 830,119 km (0.11 R)
• M4: 882,627 km (0.088 R)
• M5: 1,310,328 km (0.1 R)
• M6: 1,340,846 km (0.086 R)
• M7: 1,930,860 km (0.098 R)
• M8: 2,107,385 km (0.032 R)
• M9: 2,984,777 km (0.086 R)
• M10: 3,025,168 km (0.101 R)
• M11: 3,355,331 km (0.11 R)
• M12: 3,653,629 km (0.112 R)
• M13: 3,871,892 km (0.093 R)
• M14: 3,916,023 km (0.11 R)
• M15: 4,094,344 km (0.045 R)
• M16: 4,691,988 km (0.114 R)
• M17: 5,563,694 km (0.063 R)
• M18: 7,616,028 km (0.055 R)
• M19: 7,782,680 km (0.11 R)
• M20: 8,346,813 km (0.097 R)
• M21: 8,749,381 km (0.104 R)
• M22: 8,982,455 km (0.097 R)
• M23: 10,731,403 km (0.108 R)
• M24: 10,918,101 km (0.082 R)
• M25: 11,168,977 km (0.074 R)
• M26: 11,868,197 km (0.106 R)
• M27: 12,190,730 km (0.116 R)
• M28: 12,320,581 km (0.104 R)
• M29: 12,647,154 km (0.077 R)
• M30: 13,042,840 km (0.088 R)
• M31: 13,711,094 km (0.083 R)
• M32: 14,803,607 km (0.064 R)
• M33: 15,150,674 km (0.109 R)
• M34: 16,565,571 km (0.108 R)
• M35: 16,709,334 km (0.111 R)
• M36: 18,022,205 km (0.097 R)
• M37: 20,128,992 km (0.09 R)
• M38: 20,359,373 km (0.101 R)
• M39: 20,436,416 km (0.099 R)
• M40: 21,211,332 km (0.075 R)
• M41: 21,445,752 km (0.065 R)
• M42: 22,233,236 km (0.045 R)
• M43: 22,471,246 km (0.079 R)
• M44: 26,309,778 km (0.108 R)
• M45: 26,729,848 km (0.083 R)
• M46: 26,814,072 km (0.118 R)
• M47: 26,982,968 km (0.054 R)
• M48: 27,067,491 km (0.025 R)
• M49: 28,174,665 km (0.06 R)
• M50: 31,139,694 km (0.054 R)
• M51: 31,673,160 km (0.061 R)
• M52: 31,762,321 km (0.101 R)
• M53: 33,836,794 km (0.11 R)
• M54: 34,568,627 km (0.099 R)
• M55: 35,120,793 km (0.058 R)
• M56: 36,420,798 km (0.095 R)
• M57: 36,795,092 km (0.041 R)
• M58: 36,982,688 km (0.119 R)
• M59: 38,685,561 km (0.117 R)
• M60: 39,258,820 km (0.104 R)
• M61: 41,092,590 km (0.117 R)
• M62: 41,873,192 km (0.114 R)
• M63: 42,855,601 km (0.109 R)
• M64: 43,151,805 km (0.1 R)
• M65: 43,845,640 km (0.085 R)
• M66: 45,747,328 km (0.037 R)
• M67: 46,657,482 km (0.113 R)
• M68: 46,962,212 km (0.11 R)
• M69: 47,471,593 km (0.112 R)
• M70: 48,085,244 km (0.097 R)
• M71: 48,907,433 km (0.106 R)
• M72: 51,926,767 km (0.102 R)
• M73: 52,242,568 km (0.105 R)
• M74: 52,770,200 km (0.119 R)
• M75: 54,898,679 km (0.045 R)
• M76: 55,435,137 km (0.063 R)
• M77: 55,542,697 km (0.042 R)
• M78: 59,019,202 km (0.034 R)
• M79: 60,894,561 km (0.09 R)
• M80: 61,005,563 km (0.063 R)
• M81: 61,227,566 km (0.113 R)
• M82: 62,453,670 km (0.099 R)
• M83: 63,913,147 km (0.077 R)
• M84: 66,294,296 km (0.104 R)
• M85: 68,358,298 km (0.094 R)
• M86: 71,493,570 km (0.103 R)
• M87: 74,201,142 km (0.072 R)
• M88: 76,702,419 km (0.073 R)
• M89: 78,144,093 km (0.117 R)
• M90: 78,385,245 km (0.033 R)
• M91: 80,444,909 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit