🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 28.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 9.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.05 AU - 1.65 AU

Year: 997 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 40,019,809 km

• M1: 119,080 km (0.063 R)
• M2: 190,438 km (0.09 R)
• M3: 274,063 km (0.116 R)
• M4: 344,225 km (0.097 R)
• M5: 422,614 km (0.105 R)
• M6: 546,631 km (0.03 R)
• M7: 636,689 km (0.034 R)
• M8: 699,968 km (0.093 R)
• M9: 776,563 km (0.116 R)
• M10: 975,528 km (0.034 R)
• M11: 1,113,307 km (0.103 R)
• M12: 1,339,200 km (0.098 R)
• M13: 1,422,526 km (0.09 R)
• M14: 1,514,828 km (0.057 R)
• M15: 1,668,315 km (0.098 R)
• M16: 1,819,409 km (0.116 R)
• M17: 1,919,939 km (0.069 R)
• M18: 2,022,563 km (0.072 R)
• M19: 2,118,904 km (0.042 R)
• M20: 2,283,013 km (0.07 R)
• M21: 2,459,838 km (0.048 R)
• M22: 2,597,617 km (0.119 R)
• M23: 2,684,983 km (0.11 R)
• M24: 2,755,742 km (0.093 R)
• M25: 2,880,956 km (0.095 R)
• M26: 3,081,567 km (0.037 R)
• M27: 3,249,266 km (0.1 R)
• M28: 3,362,661 km (0.115 R)
• M29: 3,554,595 km (0.091 R)
• M30: 3,622,662 km (0.095 R)
• M31: 3,710,925 km (0.094 R)
• M32: 3,879,372 km (0.102 R)
• M33: 3,999,948 km (0.108 R)
• M34: 4,142,066 km (0.044 R)
• M35: 4,379,328 km (0.11 R)
• M36: 4,589,363 km (0.065 R)
• M37: 4,738,213 km (0.06 R)
• M38: 4,975,625 km (0.106 R)
• M39: 5,073,761 km (0.095 R)
• M40: 5,417,088 km (0.046 R)
• M41: 5,608,574 km (0.112 R)
• M42: 5,894,306 km (0.095 R)
• M43: 6,091,326 km (0.064 R)
• M44: 6,161,338 km (0.05 R)
• M45: 6,302,409 km (0.09 R)
• M46: 6,468,163 km (0.115 R)
• M47: 6,599,360 km (0.119 R)
• M48: 6,683,434 km (0.096 R)
• M49: 6,998,637 km (0.082 R)
• M50: 7,096,474 km (0.065 R)
• M51: 7,293,794 km (0.08 R)
• M52: 7,530,458 km (0.109 R)
• M53: 7,656,120 km (0.108 R)
• M54: 7,922,105 km (0.069 R)
• M55: 8,437,170 km (0.066 R)
• M56: 8,725,146 km (0.094 R)
• M57: 8,843,777 km (0.065 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 9.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.02 AU - 2.7 AU

Year: 2305 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,019,809 km

• M1: 177,423 km (0.073 R)
• M2: 291,117 km (0.119 R)
• M3: 597,195 km (0.047 R)
• M4: 657,333 km (0.1 R)
• M5: 920,476 km (0.098 R)
• M6: 1,017,266 km (0.112 R)
• M7: 1,091,017 km (0.11 R)
• M8: 1,244,056 km (0.115 R)
• M9: 1,381,088 km (0.076 R)
• M10: 1,451,548 km (0.091 R)
• M11: 1,553,424 km (0.083 R)
• M12: 2,256,684 km (0.119 R)
• M13: 2,333,278 km (0.119 R)
• M14: 2,715,351 km (0.096 R)
• M15: 2,797,031 km (0.085 R)
• M16: 2,932,717 km (0.086 R)
• M17: 2,993,753 km (0.091 R)
• M18: 3,140,209 km (0.057 R)
• M19: 3,241,935 km (0.085 R)
• M20: 3,360,716 km (0.106 R)
• M21: 3,488,922 km (0.053 R)
• M22: 3,766,874 km (0.099 R)
• M23: 3,942,203 km (0.105 R)
• M24: 4,223,148 km (0.1 R)
• M25: 4,519,501 km (0.086 R)
• M26: 4,581,435 km (0.06 R)
• M27: 4,858,789 km (0.069 R)
• M28: 5,271,231 km (0.116 R)
• M29: 5,599,897 km (0.108 R)
• M30: 5,771,486 km (0.087 R)
• M31: 6,415,654 km (0.081 R)
• M32: 6,716,047 km (0.101 R)
• M33: 6,796,979 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 14

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.22 AU - 5.44 AU

Year: 6749 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,019,809 km

• M1: 177,722 km (0.062 R)
• M2: 278,402 km (0.072 R)
• M3: 435,031 km (0.066 R)
• M4: 716,424 km (0.104 R)
• M5: 943,963 km (0.086 R)
• M6: 1,126,921 km (0.07 R)
• M7: 1,214,286 km (0.12 R)
• M8: 1,377,796 km (0.09 R)
• M9: 1,529,788 km (0.114 R)
• M10: 1,872,068 km (0.107 R)
• M11: 2,397,007 km (0.106 R)
• M12: 2,535,385 km (0.117 R)
• M13: 2,700,391 km (0.094 R)
• M14: 2,820,518 km (0.106 R)
• M15: 3,764,780 km (0.098 R)
• M16: 4,976,523 km (0.043 R)
• M17: 5,214,683 km (0.056 R)
• M18: 5,795,422 km (0.05 R)
• M19: 5,920,336 km (0.114 R)
• M20: 6,014,582 km (0.106 R)
• M21: 7,118,166 km (0.083 R)
• M22: 7,488,570 km (0.08 R)
• M23: 7,590,746 km (0.076 R)
• M24: 8,495,513 km (0.025 R)
• M25: 9,105,574 km (0.065 R)
• M26: 9,324,286 km (0.108 R)
• M27: 9,471,041 km (0.102 R)
• M28: 9,618,694 km (0.115 R)
• M29: 10,141,240 km (0.069 R)
• M30: 10,903,740 km (0.063 R)
• M31: 11,487,920 km (0.073 R)
• M32: 11,645,297 km (0.098 R)
• M33: 11,843,215 km (0.092 R)
• M34: 12,242,342 km (0.107 R)
• M35: 12,808,719 km (0.116 R)
• M36: 12,931,090 km (0.037 R)
• M37: 13,632,555 km (0.04 R)
• M38: 13,757,619 km (0.053 R)
• M39: 13,925,019 km (0.098 R)
• M40: 14,177,241 km (0.103 R)
• M41: 14,729,107 km (0.113 R)
• M42: 15,158,453 km (0.106 R)
• M43: 15,374,622 km (0.088 R)
• M44: 15,722,736 km (0.11 R)
• M45: 15,941,598 km (0.08 R)
• M46: 16,471,174 km (0.103 R)
• M47: 17,231,132 km (0.078 R)
• M48: 17,456,875 km (0.058 R)
• M49: 17,820,098 km (0.054 R)
• M50: 18,277,569 km (0.086 R)
• M51: 18,692,703 km (0.099 R)
• M52: 19,485,272 km (0.112 R)
• M53: 19,626,343 km (0.101 R)
• M54: 20,193,768 km (0.105 R)
• M55: 20,479,500 km (0.072 R)
• M56: 20,958,811 km (0.116 R)
• M57: 21,393,393 km (0.036 R)
• M58: 21,636,041 km (0.04 R)
• M59: 21,733,429 km (0.119 R)
• M60: 21,977,274 km (0.067 R)
• M61: 22,173,097 km (0.076 R)
• M62: 23,660,399 km (0.106 R)
• M63: 24,112,783 km (0.097 R)
• M64: 26,002,952 km (0.066 R)
• M65: 27,781,372 km (0.069 R)
• M66: 28,738,798 km (0.101 R)
• M67: 28,845,910 km (0.094 R)
• M68: 29,598,986 km (0.083 R)
• M69: 29,869,459 km (0.083 R)
• M70: 30,195,283 km (0.073 R)
• M71: 31,509,949 km (0.11 R)
• M72: 32,174,313 km (0.088 R)
• M73: 32,285,464 km (0.083 R)
• M74: 34,365,174 km (0.051 R)
• M75: 34,535,716 km (0.1 R)
• M76: 34,649,560 km (0.114 R)
• M77: 34,991,840 km (0.076 R)
• M78: 35,392,612 km (0.044 R)
• M79: 35,622,245 km (0.115 R)
• M80: 36,083,156 km (0.095 R)
• M81: 36,372,179 km (0.119 R)
• M82: 36,836,232 km (0.108 R)
• M83: 39,721,376 km (0.066 R)
• M84: 39,900,295 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit