🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 17.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 14.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.92 AU

Year: 1365 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 72,733,118 km

• M1: 186,848 km (0.084 R)
• M2: 291,417 km (0.076 R)
• M3: 472,729 km (0.119 R)
• M4: 641,775 km (0.086 R)
• M5: 735,573 km (0.071 R)
• M6: 1,021,454 km (0.045 R)
• M7: 1,238,072 km (0.059 R)
• M8: 1,422,975 km (0.105 R)
• M9: 1,592,619 km (0.076 R)
• M10: 1,726,808 km (0.105 R)
• M11: 1,830,031 km (0.104 R)
• M12: 2,236,339 km (0.039 R)
• M13: 2,330,585 km (0.067 R)
• M14: 2,651,473 km (0.036 R)
• M15: 2,832,785 km (0.118 R)
• M16: 2,924,938 km (0.075 R)
• M17: 3,133,627 km (0.078 R)
• M18: 3,282,626 km (0.064 R)
• M19: 3,401,407 km (0.077 R)
• M20: 3,688,186 km (0.05 R)
• M21: 3,800,534 km (0.08 R)
• M22: 4,040,489 km (0.065 R)
• M23: 4,144,908 km (0.12 R)
• M24: 4,631,999 km (0.086 R)
• M25: 4,851,758 km (0.071 R)
• M26: 5,175,189 km (0.118 R)
• M27: 5,339,746 km (0.111 R)
• M28: 5,686,963 km (0.099 R)
• M29: 5,804,397 km (0.096 R)
• M30: 6,134,709 km (0.03 R)
• M31: 6,362,996 km (0.064 R)
• M32: 7,008,810 km (0.119 R)
• M33: 7,148,983 km (0.072 R)
• M34: 7,346,751 km (0.084 R)
• M35: 7,446,234 km (0.06 R)
• M36: 7,603,611 km (0.116 R)
• M37: 8,038,642 km (0.053 R)
• M38: 8,318,390 km (0.058 R)
• M39: 8,466,940 km (0.102 R)
• M40: 8,796,804 km (0.05 R)
• M41: 8,902,569 km (0.082 R)
• M42: 9,100,338 km (0.086 R)
• M43: 9,330,419 km (0.067 R)
• M44: 9,453,837 km (0.082 R)
• M45: 9,733,585 km (0.08 R)
• M46: 9,905,922 km (0.085 R)
• M47: 10,000,318 km (0.049 R)
• M48: 10,126,729 km (0.118 R)
• M49: 10,221,873 km (0.07 R)
• M50: 10,381,195 km (0.097 R)
• M51: 10,621,598 km (0.102 R)
• M52: 10,750,552 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 14

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.58 AU - 2.28 AU

Year: 1759 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 72,733,118 km

• M1: 179,218 km (0.106 R)
• M2: 282,142 km (0.059 R)
• M3: 565,181 km (0.107 R)
• M4: 698,472 km (0.114 R)
• M5: 924,365 km (0.09 R)
• M6: 1,093,411 km (0.09 R)
• M7: 1,182,272 km (0.053 R)
• M8: 1,306,887 km (0.098 R)
• M9: 1,471,145 km (0.106 R)
• M10: 1,686,716 km (0.07 R)
• M11: 1,859,202 km (0.069 R)
• M12: 1,951,803 km (0.096 R)
• M13: 2,133,565 km (0.117 R)
• M14: 2,246,960 km (0.102 R)
• M15: 2,354,222 km (0.085 R)
• M16: 2,531,346 km (0.083 R)
• M17: 2,625,891 km (0.097 R)
• M18: 2,827,549 km (0.102 R)
• M19: 3,043,569 km (0.072 R)
• M20: 3,135,272 km (0.086 R)
• M21: 3,312,097 km (0.091 R)
• M22: 3,607,852 km (0.112 R)
• M23: 3,744,285 km (0.103 R)
• M24: 3,862,617 km (0.078 R)
• M25: 4,215,070 km (0.1 R)
• M26: 4,338,338 km (0.038 R)
• M27: 4,442,010 km (0.111 R)
• M28: 4,630,652 km (0.045 R)
• M29: 4,726,096 km (0.093 R)
• M30: 4,929,699 km (0.039 R)
• M31: 5,103,382 km (0.108 R)
• M32: 5,390,011 km (0.079 R)
• M33: 5,569,080 km (0.087 R)
• M34: 5,738,874 km (0.054 R)
• M35: 6,013,984 km (0.115 R)
• M36: 6,317,069 km (0.082 R)
• M37: 6,541,616 km (0.077 R)
• M38: 6,660,995 km (0.081 R)
• M39: 6,769,004 km (0.093 R)
• M40: 6,950,317 km (0.105 R)
• M41: 7,072,090 km (0.095 R)
• M42: 7,268,512 km (0.105 R)
• M43: 7,392,229 km (0.039 R)
• M44: 7,591,494 km (0.049 R)
• M45: 7,742,139 km (0.116 R)
• M46: 7,868,549 km (0.072 R)
• M47: 7,957,410 km (0.103 R)
• M48: 8,072,152 km (0.102 R)
• M49: 8,367,906 km (0.034 R)
• M50: 8,601,878 km (0.072 R)
• M51: 8,798,449 km (0.067 R)
• M52: 9,023,145 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994

Radius: 5.5

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.99 AU - 9.49 AU

Year: 15517 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,733,118 km

• M1: 70,760 km (0.12 R)
• M2: 464,950 km (0.1 R)
• M3: 544,237 km (0.088 R)
• M4: 808,876 km (0.06 R)
• M5: 856,597 km (0.094 R)
• M6: 1,136,345 km (0.074 R)
• M7: 2,096,165 km (0.11 R)
• M8: 2,162,587 km (0.07 R)
• M9: 2,683,337 km (0.092 R)
• M10: 2,792,095 km (0.1 R)
• M11: 2,865,398 km (0.056 R)
• M12: 3,592,892 km (0.035 R)
• M13: 3,793,503 km (0.086 R)
• M14: 5,991,694 km (0.112 R)
• M15: 6,181,683 km (0.085 R)
• M16: 6,519,026 km (0.115 R)
• M17: 6,911,870 km (0.079 R)
• M18: 7,312,494 km (0.113 R)
• M19: 7,772,058 km (0.108 R)
• M20: 9,315,459 km (0.111 R)
• M21: 9,925,071 km (0.089 R)
• M22: 10,376,408 km (0.045 R)
• M23: 10,834,626 km (0.064 R)
• M24: 13,037,604 km (0.118 R)
• M25: 13,160,573 km (0.102 R)
• M26: 14,094,663 km (0.1 R)
• M27: 14,157,793 km (0.031 R)
• M28: 15,698,651 km (0.062 R)
• M29: 16,422,555 km (0.116 R)
• M30: 17,089,911 km (0.104 R)
• M31: 19,424,835 km (0.093 R)
• M32: 19,565,158 km (0.062 R)
• M33: 19,776,539 km (0.096 R)
• M34: 22,003,603 km (0.112 R)
• M35: 22,517,471 km (0.075 R)
• M36: 22,664,975 km (0.086 R)
• M37: 25,451,535 km (0.101 R)
• M38: 25,528,428 km (0.109 R)
• M39: 25,605,321 km (0.093 R)
• M40: 26,689,607 km (0.042 R)
• M41: 27,789,001 km (0.031 R)
• M42: 28,344,159 km (0.041 R)
• M43: 29,223,944 km (0.08 R)
• M44: 29,546,178 km (0.106 R)
• M45: 30,031,623 km (0.043 R)
• M46: 30,275,318 km (0.115 R)
• M47: 30,764,653 km (0.098 R)
• M48: 32,831,796 km (0.056 R)
• M49: 35,199,781 km (0.084 R)
• M50: 36,404,193 km (0.098 R)
• M51: 36,837,578 km (0.106 R)
• M52: 38,764,847 km (0.063 R)
• M53: 39,207,508 km (0.118 R)
• M54: 41,807,219 km (0.051 R)
• M55: 42,170,144 km (0.07 R)
• M56: 42,261,099 km (0.119 R)
• M57: 43,173,646 km (0.115 R)
• M58: 43,908,471 km (0.108 R)
• M59: 44,554,734 km (0.089 R)
• M60: 44,647,335 km (0.118 R)
• M61: 45,018,338 km (0.118 R)
• M62: 45,204,138 km (0.087 R)
• M63: 46,794,364 km (0.082 R)
• M64: 47,076,804 km (0.063 R)
• M65: 47,171,201 km (0.057 R)
• M66: 47,738,326 km (0.106 R)
• M67: 48,212,551 km (0.117 R)
• M68: 48,783,866 km (0.094 R)
• M69: 48,879,309 km (0.09 R)
• M70: 51,479,170 km (0.069 R)
• M71: 52,942,986 km (0.062 R)
• M72: 54,025,027 km (0.107 R)
• M73: 54,222,496 km (0.084 R)
• M74: 54,816,549 km (0.106 R)
• M75: 54,915,733 km (0.089 R)
• M76: 55,014,916 km (0.116 R)
• M77: 56,210,951 km (0.074 R)
• M78: 57,717,850 km (0.114 R)
• M79: 57,818,679 km (0.054 R)
• M80: 58,020,786 km (0.081 R)
• M81: 58,121,914 km (0.111 R)
• M82: 59,543,543 km (0.095 R)
• M83: 59,747,594 km (0.087 R)
• M84: 59,951,795 km (0.107 R)
• M85: 60,566,044 km (0.068 R)
• M86: 61,285,161 km (0.072 R)
• M87: 61,800,676 km (0.049 R)
• M88: 64,294,771 km (0.104 R)
• M89: 65,554,086 km (0.11 R)
• M90: 66,609,649 km (0.079 R)
• M91: 67,245,739 km (0.11 R)
• M92: 67,990,437 km (0.111 R)
• M93: 68,096,951 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit