🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.55 AU - 0.61 AU

Year: 158 Days

Day: 45.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.9 AU - 2.18 AU

Year: 1044 Days

Day: 45.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.61 AU - 3.05 AU

Year: 1705 Days

Day: 43.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 12

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.75 AU - 13.97 AU

Year: 15563 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 95,347,280 km

• M1: 159,023 km (0.1 R)
• M2: 247,435 km (0.071 R)
• M3: 369,806 km (0.07 R)
• M4: 457,470 km (0.114 R)
• M5: 659,876 km (0.083 R)
• M6: 734,526 km (0.08 R)
• M7: 832,512 km (0.113 R)
• M8: 956,529 km (0.047 R)
• M9: 1,271,582 km (0.099 R)
• M10: 1,491,640 km (0.053 R)
• M11: 1,831,676 km (0.072 R)
• M12: 1,913,806 km (0.1 R)
• M13: 2,110,228 km (0.117 R)
• M14: 2,523,417 km (0.104 R)
• M15: 3,157,413 km (0.112 R)
• M16: 3,323,616 km (0.039 R)
• M17: 3,699,555 km (0.068 R)
• M18: 3,839,729 km (0.074 R)
• M19: 4,017,451 km (0.11 R)
• M20: 4,344,173 km (0.083 R)
• M21: 4,566,924 km (0.046 R)
• M22: 6,022,062 km (0.116 R)
• M23: 6,480,729 km (0.105 R)
• M24: 7,698,606 km (0.118 R)
• M25: 8,105,063 km (0.047 R)
• M26: 8,472,176 km (0.095 R)
• M27: 8,891,798 km (0.107 R)
• M28: 9,799,857 km (0.071 R)
• M29: 12,697,269 km (0.051 R)
• M30: 12,856,591 km (0.109 R)
• M31: 13,177,328 km (0.11 R)
• M32: 13,500,909 km (0.112 R)
• M33: 13,609,217 km (0.025 R)
• M34: 13,990,991 km (0.101 R)
• M35: 14,100,646 km (0.111 R)
• M36: 14,431,557 km (0.057 R)
• M37: 14,709,211 km (0.049 R)
• M38: 16,296,743 km (0.116 R)
• M39: 17,463,756 km (0.064 R)
• M40: 17,581,939 km (0.083 R)
• M41: 18,176,889 km (0.114 R)
• M42: 18,717,985 km (0.1 R)
• M43: 19,877,667 km (0.094 R)
• M44: 20,062,870 km (0.077 R)
• M45: 21,249,480 km (0.107 R)
• M46: 21,565,431 km (0.072 R)
• M47: 21,755,869 km (0.079 R)
• M48: 22,587,184 km (0.049 R)
• M49: 24,083,462 km (0.095 R)
• M50: 24,943,351 km (0.116 R)
• M51: 25,076,493 km (0.084 R)
• M52: 25,410,545 km (0.079 R)
• M53: 26,693,197 km (0.103 R)
• M54: 26,897,548 km (0.062 R)
• M55: 27,034,130 km (0.079 R)
• M56: 27,651,670 km (0.115 R)
• M57: 27,789,600 km (0.114 R)
• M58: 29,180,710 km (0.043 R)
• M59: 29,461,655 km (0.1 R)
• M60: 31,453,252 km (0.119 R)
• M61: 31,741,377 km (0.076 R)
• M62: 32,175,211 km (0.085 R)
• M63: 32,756,548 km (0.059 R)
• M64: 33,341,476 km (0.11 R)
• M65: 34,744,255 km (0.111 R)
• M66: 35,340,702 km (0.039 R)
• M67: 36,770,857 km (0.097 R)
• M68: 36,846,704 km (0.106 R)
• M69: 37,531,263 km (0.101 R)
• M70: 38,527,286 km (0.089 R)
• M71: 40,076,821 km (0.047 R)
• M72: 40,702,289 km (0.063 R)
• M73: 41,804,676 km (0.119 R)
• M74: 42,677,729 km (0.102 R)
• M75: 44,684,286 km (0.12 R)
• M76: 44,765,068 km (0.113 R)
• M77: 45,984,441 km (0.081 R)
• M78: 46,639,231 km (0.081 R)
• M79: 47,544,597 km (0.099 R)
• M80: 49,122,106 km (0.094 R)
• M81: 50,043,181 km (0.096 R)
• M82: 50,127,255 km (0.116 R)
• M83: 51,732,440 km (0.119 R)
• M84: 51,902,383 km (0.101 R)
• M85: 53,526,417 km (0.115 R)
• M86: 53,698,305 km (0.084 R)
• M87: 56,124,184 km (0.085 R)
• M88: 58,408,693 km (0.11 R)
• M89: 58,851,503 km (0.109 R)
• M90: 58,940,215 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 3.2

Gravity: 95.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.32 AU - 18.22 AU

Year: 23505 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 95,347,280 km

• M1: 84,074 km (0.086 R)
• M2: 165,006 km (0.094 R)
• M3: 289,472 km (0.072 R)
• M4: 329,863 km (0.08 R)
• M5: 394,190 km (0.117 R)
• M6: 802,293 km (0.092 R)
• M7: 1,371,064 km (0.113 R)
• M8: 2,963,683 km (0.092 R)
• M9: 3,190,324 km (0.093 R)
• M10: 3,236,251 km (0.114 R)
• M11: 3,375,676 km (0.095 R)
• M12: 3,516,896 km (0.117 R)
• M13: 3,805,171 km (0.099 R)
• M14: 4,610,606 km (0.12 R)
• M15: 4,714,876 km (0.088 R)
• M16: 5,032,323 km (0.064 R)
• M17: 6,369,578 km (0.114 R)
• M18: 7,137,015 km (0.104 R)
• M19: 8,183,602 km (0.117 R)
• M20: 9,474,931 km (0.089 R)
• M21: 10,211,700 km (0.094 R)
• M22: 10,758,929 km (0.118 R)
• M23: 10,897,307 km (0.103 R)
• M24: 12,168,291 km (0.085 R)
• M25: 13,115,096 km (0.073 R)
• M26: 13,485,350 km (0.092 R)
• M27: 14,693,652 km (0.082 R)
• M28: 14,770,247 km (0.115 R)
• M29: 17,050,268 km (0.083 R)
• M30: 17,130,751 km (0.108 R)
• M31: 19,101,703 km (0.06 R)
• M32: 20,113,733 km (0.032 R)
• M33: 21,751,381 km (0.117 R)
• M34: 21,926,111 km (0.104 R)
• M35: 22,189,403 km (0.086 R)
• M36: 22,807,392 km (0.094 R)
• M37: 23,252,446 km (0.069 R)
• M38: 23,520,824 km (0.11 R)
• M39: 23,880,159 km (0.119 R)
• M40: 24,331,944 km (0.088 R)
• M41: 24,422,600 km (0.055 R)
• M42: 24,877,827 km (0.106 R)
• M43: 26,074,310 km (0.055 R)
• M44: 26,260,111 km (0.089 R)
• M45: 27,951,465 km (0.116 R)
• M46: 28,141,454 km (0.065 R)
• M47: 29,002,240 km (0.08 R)
• M48: 29,290,964 km (0.107 R)
• M49: 29,968,642 km (0.081 R)
• M50: 32,330,793 km (0.111 R)
• M51: 35,161,184 km (0.08 R)
• M52: 35,366,433 km (0.108 R)
• M53: 35,984,272 km (0.059 R)
• M54: 39,233,388 km (0.046 R)
• M55: 43,122,185 km (0.095 R)
• M56: 45,223,586 km (0.046 R)
• M57: 46,905,964 km (0.068 R)
• M58: 47,584,540 km (0.088 R)
• M59: 48,038,868 km (0.069 R)
• M60: 48,951,714 km (0.116 R)
• M61: 49,755,055 km (0.104 R)
• M62: 50,447,095 km (0.066 R)
• M63: 51,026,338 km (0.115 R)
• M64: 52,074,271 km (0.116 R)
• M65: 53,955,015 km (0.114 R)
• M66: 54,073,198 km (0.117 R)
• M67: 55,499,314 km (0.029 R)
• M68: 57,782,477 km (0.113 R)
• M69: 61,820,123 km (0.09 R)
• M70: 62,563,924 km (0.095 R)
• M71: 67,088,661 km (0.092 R)
• M72: 67,470,584 km (0.042 R)
• M73: 67,597,892 km (0.12 R)
• M74: 68,876,655 km (0.118 R)
• M75: 69,905,290 km (0.08 R)
• M76: 70,292,299 km (0.053 R)
• M77: 70,421,552 km (0.115 R)
• M78: 70,550,805 km (0.085 R)
• M79: 72,760,216 km (0.113 R)
• M80: 73,283,509 km (0.116 R)
• M81: 74,333,536 km (0.112 R)
• M82: 74,860,420 km (0.114 R)
• M83: 78,717,352 km (0.056 R)
• M84: 79,523,386 km (0.052 R)
• M85: 81,143,680 km (0.095 R)
• M86: 81,821,957 km (0.107 R)
• M87: 83,320,928 km (0.118 R)
• M88: 84,828,874 km (0.103 R)
• M89: 85,517,174 km (0.091 R)
• M90: 86,761,080 km (0.056 R)
• M91: 88,847,223 km (0.103 R)
• M92: 90,247,309 km (0.072 R)
• M93: 92,219,458 km (0.082 R)
• M94: 94,918,652 km (0.077 R)
• M95: 95,347,250 km (0.099 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 10,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit