🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 177 Days

Day: 23 Hours

Environment

Temp: 134 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.47 AU - 4.01 AU

Year: 2221 Days

Day: 30.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 9.3

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.98 AU - 6.58 AU

Year: 4620 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 28,484,691 km

• M1: 125,213 km (0.09 R)
• M2: 383,120 km (0.095 R)
• M3: 446,550 km (0.113 R)
• M4: 514,168 km (0.117 R)
• M5: 661,522 km (0.114 R)
• M6: 799,451 km (0.111 R)
• M7: 1,118,394 km (0.112 R)
• M8: 1,228,647 km (0.053 R)
• M9: 1,401,283 km (0.066 R)
• M10: 1,490,593 km (0.111 R)
• M11: 1,628,223 km (0.104 R)
• M12: 1,722,470 km (0.095 R)
• M13: 2,238,283 km (0.081 R)
• M14: 2,361,103 km (0.038 R)
• M15: 2,669,125 km (0.056 R)
• M16: 2,799,874 km (0.104 R)
• M17: 2,970,864 km (0.048 R)
• M18: 3,067,504 km (0.073 R)
• M19: 3,145,445 km (0.069 R)
• M20: 3,323,466 km (0.072 R)
• M21: 3,545,619 km (0.084 R)
• M22: 3,606,954 km (0.091 R)
• M23: 3,668,888 km (0.046 R)
• M24: 3,751,765 km (0.085 R)
• M25: 3,898,521 km (0.104 R)
• M26: 4,219,258 km (0.087 R)
• M27: 4,459,961 km (0.081 R)
• M28: 4,570,813 km (0.083 R)
• M29: 4,818,099 km (0.065 R)
• M30: 5,046,684 km (0.096 R)
• M31: 5,899,093 km (0.098 R)
• M32: 6,143,835 km (0.07 R)
• M33: 6,242,570 km (0.105 R)
• M34: 6,517,082 km (0.113 R)
• M35: 6,643,193 km (0.114 R)
• M36: 6,770,201 km (0.113 R)
• M37: 6,974,851 km (0.077 R)
• M38: 7,787,467 km (0.118 R)
• M39: 7,867,801 km (0.035 R)
• M40: 9,132,352 km (0.026 R)
• M41: 9,245,298 km (0.078 R)
• M42: 9,529,684 km (0.118 R)
• M43: 9,730,444 km (0.088 R)
• M44: 10,223,967 km (0.062 R)
• M45: 11,054,535 km (0.037 R)
• M46: 11,114,673 km (0.082 R)
• M47: 11,356,423 km (0.112 R)
• M48: 11,508,415 km (0.043 R)
• M49: 11,569,451 km (0.099 R)
• M50: 12,030,212 km (0.081 R)
• M51: 12,154,079 km (0.118 R)
• M52: 12,309,511 km (0.118 R)
• M53: 12,779,996 km (0.094 R)
• M54: 13,512,577 km (0.114 R)
• M55: 13,576,904 km (0.1 R)
• M56: 13,770,634 km (0.088 R)
• M57: 14,686,621 km (0.084 R)
• M58: 14,852,226 km (0.041 R)
• M59: 15,185,381 km (0.09 R)
• M60: 15,757,443 km (0.091 R)
• M61: 16,063,071 km (0.08 R)
• M62: 16,508,125 km (0.089 R)
• M63: 16,714,869 km (0.12 R)
• M64: 17,761,606 km (0.114 R)
• M65: 18,044,346 km (0.091 R)
• M66: 18,186,314 km (0.11 R)
• M67: 18,471,148 km (0.119 R)
• M68: 18,542,656 km (0.096 R)
• M69: 19,735,101 km (0.077 R)
• M70: 19,844,756 km (0.069 R)
• M71: 20,028,013 km (0.045 R)
• M72: 20,359,223 km (0.112 R)
• M73: 20,469,925 km (0.03 R)
• M74: 20,729,179 km (0.12 R)
• M75: 21,138,927 km (0.063 R)
• M76: 21,288,525 km (0.072 R)
• M77: 21,363,474 km (0.06 R)
• M78: 22,498,173 km (0.074 R)
• M79: 23,381,399 km (0.098 R)
• M80: 24,471,968 km (0.089 R)
• M81: 24,983,892 km (0.045 R)
• M82: 25,062,879 km (0.099 R)
• M83: 25,260,947 km (0.051 R)
• M84: 25,459,463 km (0.088 R)
• M85: 26,138,488 km (0.103 R)
• M86: 26,661,781 km (0.067 R)
• M87: 27,066,593 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 12.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.4 AU - 6.7 AU

Year: 4979 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,484,691 km

• M1: 165,156 km (0.116 R)
• M2: 401,820 km (0.116 R)
• M3: 503,546 km (0.109 R)
• M4: 595,250 km (0.054 R)
• M5: 682,615 km (0.101 R)
• M6: 1,248,245 km (0.058 R)
• M7: 1,853,218 km (0.091 R)
• M8: 2,467,018 km (0.117 R)
• M9: 2,559,769 km (0.061 R)
• M10: 2,748,711 km (0.113 R)
• M11: 2,981,934 km (0.062 R)
• M12: 3,161,003 km (0.106 R)
• M13: 3,241,786 km (0.073 R)
• M14: 3,509,267 km (0.102 R)
• M15: 3,593,042 km (0.119 R)
• M16: 4,154,183 km (0.113 R)
• M17: 4,377,383 km (0.029 R)
• M18: 4,490,479 km (0.068 R)
• M19: 4,696,625 km (0.105 R)
• M20: 4,835,751 km (0.111 R)
• M21: 5,070,769 km (0.088 R)
• M22: 5,309,677 km (0.073 R)
• M23: 5,479,172 km (0.081 R)
• M24: 5,576,709 km (0.045 R)
• M25: 6,174,802 km (0.115 R)
• M26: 6,378,704 km (0.104 R)
• M27: 6,662,940 km (0.113 R)
• M28: 6,793,389 km (0.103 R)
• M29: 6,898,407 km (0.098 R)
• M30: 7,030,502 km (0.073 R)
• M31: 7,243,678 km (0.094 R)
• M32: 7,567,259 km (0.11 R)
• M33: 8,034,004 km (0.114 R)
• M34: 8,851,856 km (0.076 R)
• M35: 9,139,981 km (0.109 R)
• M36: 9,402,077 km (0.031 R)
• M37: 10,142,885 km (0.11 R)
• M38: 10,293,381 km (0.076 R)
• M39: 10,414,256 km (0.109 R)
• M40: 10,933,360 km (0.109 R)
• M41: 11,180,646 km (0.064 R)
• M42: 11,492,258 km (0.098 R)
• M43: 12,220,052 km (0.068 R)
• M44: 12,864,968 km (0.087 R)
• M45: 13,060,642 km (0.069 R)
• M46: 13,355,948 km (0.11 R)
• M47: 14,221,522 km (0.077 R)
• M48: 14,797,473 km (0.113 R)
• M49: 14,899,798 km (0.091 R)
• M50: 15,002,422 km (0.054 R)
• M51: 15,174,161 km (0.101 R)
• M52: 15,346,348 km (0.074 R)
• M53: 15,901,954 km (0.086 R)
• M54: 16,393,683 km (0.105 R)
• M55: 16,641,267 km (0.111 R)
• M56: 17,825,633 km (0.108 R)
• M57: 17,934,690 km (0.116 R)
• M58: 18,483,116 km (0.101 R)
• M59: 18,593,519 km (0.086 R)
• M60: 19,972,513 km (0.1 R)
• M61: 20,350,995 km (0.078 R)
• M62: 20,961,354 km (0.084 R)
• M63: 22,317,310 km (0.07 R)
• M64: 22,552,627 km (0.1 R)
• M65: 24,062,070 km (0.093 R)
• M66: 24,343,762 km (0.113 R)
• M67: 25,072,902 km (0.069 R)
• M68: 25,358,485 km (0.112 R)
• M69: 25,562,985 km (0.079 R)
• M70: 26,180,226 km (0.111 R)
• M71: 27,177,744 km (0.113 R)
• M72: 27,807,551 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit