🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.57 AU - 2.21 AU

Year: 1000 Days

Day: 28.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 102 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.81 AU - 2.77 AU

Year: 1334 Days

Day: 21.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 8.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.43 AU - 6.83 AU

Year: 5843 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 27,099,890 km

• M1: 280,346 km (0.089 R)
• M2: 737,667 km (0.096 R)
• M3: 855,999 km (0.026 R)
• M4: 1,284,447 km (0.095 R)
• M5: 1,337,854 km (0.094 R)
• M6: 1,812,677 km (0.07 R)
• M7: 1,934,001 km (0.102 R)
• M8: 2,037,373 km (0.119 R)
• M9: 2,121,298 km (0.062 R)
• M10: 2,358,261 km (0.092 R)
• M11: 2,581,162 km (0.117 R)
• M12: 2,881,405 km (0.094 R)
• M13: 2,999,737 km (0.039 R)
• M14: 3,315,388 km (0.11 R)
• M15: 3,414,571 km (0.118 R)
• M16: 4,030,915 km (0.043 R)
• M17: 4,270,870 km (0.088 R)
• M18: 5,047,283 km (0.084 R)
• M19: 5,219,320 km (0.027 R)
• M20: 5,687,561 km (0.11 R)
• M21: 5,746,952 km (0.097 R)
• M22: 5,866,630 km (0.093 R)
• M23: 6,664,136 km (0.118 R)
• M24: 7,075,530 km (0.06 R)
• M25: 8,325,122 km (0.059 R)
• M26: 8,768,081 km (0.115 R)
• M27: 8,906,010 km (0.046 R)
• M28: 9,114,101 km (0.09 R)
• M29: 9,323,837 km (0.088 R)
• M30: 9,394,148 km (0.051 R)
• M31: 9,891,112 km (0.064 R)
• M32: 10,034,576 km (0.079 R)
• M33: 11,357,470 km (0.102 R)
• M34: 11,583,214 km (0.11 R)
• M35: 11,772,455 km (0.1 R)
• M36: 12,001,040 km (0.084 R)
• M37: 13,362,979 km (0.058 R)
• M38: 14,082,396 km (0.069 R)
• M39: 14,691,558 km (0.112 R)
• M40: 14,978,786 km (0.11 R)
• M41: 15,061,214 km (0.105 R)
• M42: 15,392,275 km (0.032 R)
• M43: 16,061,725 km (0.066 R)
• M44: 16,399,966 km (0.078 R)
• M45: 16,826,170 km (0.107 R)
• M46: 17,472,283 km (0.108 R)
• M47: 17,689,350 km (0.103 R)
• M48: 18,038,661 km (0.035 R)
• M49: 18,478,628 km (0.086 R)
• M50: 18,699,883 km (0.101 R)
• M51: 20,091,293 km (0.051 R)
• M52: 20,410,086 km (0.096 R)
• M53: 22,263,604 km (0.097 R)
• M54: 22,925,126 km (0.083 R)
• M55: 23,210,558 km (0.119 R)
• M56: 24,267,168 km (0.073 R)
• M57: 25,094,444 km (0.063 R)
• M58: 25,388,554 km (0.032 R)
• M59: 25,486,989 km (0.096 R)
• M60: 25,733,227 km (0.109 R)
• M61: 26,277,913 km (0.087 R)
• M62: 26,726,557 km (0.093 R)
• M63: 26,826,489 km (0.027 R)
• M64: 27,732,304 km (0.073 R)
• M65: 27,833,581 km (0.09 R)
• M66: 30,352,510 km (0.069 R)
• M67: 31,771,446 km (0.099 R)
• M68: 31,824,404 km (0.063 R)
• M69: 31,930,469 km (0.107 R)
• M70: 32,036,534 km (0.068 R)
• M71: 32,409,032 km (0.092 R)
• M72: 33,104,513 km (0.071 R)
• M73: 33,158,069 km (0.084 R)
• M74: 33,588,761 km (0.037 R)
• M75: 33,642,766 km (0.112 R)
• M76: 34,238,165 km (0.095 R)
• M77: 34,837,155 km (0.055 R)
• M78: 35,494,638 km (0.102 R)
• M79: 35,659,495 km (0.11 R)
• M80: 35,990,256 km (0.071 R)
• M81: 36,156,010 km (0.084 R)
• M82: 36,266,713 km (0.034 R)
• M83: 36,543,768 km (0.116 R)
• M84: 36,877,222 km (0.08 R)
• M85: 36,988,522 km (0.106 R)
• M86: 37,100,122 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 15

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.89 AU - 7.39 AU

Year: 7345 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,099,890 km

• M1: 205,996 km (0.088 R)
• M2: 342,130 km (0.12 R)
• M3: 527,482 km (0.116 R)
• M4: 789,877 km (0.097 R)
• M5: 1,177,934 km (0.056 R)
• M6: 1,273,975 km (0.114 R)
• M7: 1,416,393 km (0.078 R)
• M8: 1,625,231 km (0.111 R)
• M9: 1,909,318 km (0.037 R)
• M10: 2,745,719 km (0.102 R)
• M11: 2,933,315 km (0.047 R)
• M12: 3,562,823 km (0.099 R)
• M13: 3,685,643 km (0.07 R)
• M14: 3,872,490 km (0.112 R)
• M15: 3,998,901 km (0.03 R)
• M16: 4,255,760 km (0.039 R)
• M17: 4,922,069 km (0.104 R)
• M18: 5,082,438 km (0.084 R)
• M19: 5,267,640 km (0.062 R)
• M20: 5,408,262 km (0.084 R)
• M21: 5,526,295 km (0.109 R)
• M22: 6,056,021 km (0.09 R)
• M23: 6,203,375 km (0.062 R)
• M24: 6,501,673 km (0.072 R)
• M25: 6,652,617 km (0.084 R)
• M26: 7,060,870 km (0.088 R)
• M27: 7,164,242 km (0.088 R)
• M28: 7,635,775 km (0.118 R)
• M29: 7,741,989 km (0.097 R)
• M30: 7,875,281 km (0.118 R)
• M31: 7,982,542 km (0.076 R)
• M32: 8,389,299 km (0.117 R)
• M33: 8,858,438 km (0.11 R)
• M34: 9,851,469 km (0.079 R)
• M35: 10,464,221 km (0.095 R)
• M36: 11,361,061 km (0.108 R)
• M37: 11,696,160 km (0.102 R)
• M38: 11,941,949 km (0.119 R)
• M39: 12,847,166 km (0.069 R)
• M40: 12,973,726 km (0.107 R)
• M41: 13,069,020 km (0.083 R)
• M42: 13,356,098 km (0.086 R)
• M43: 13,677,434 km (0.081 R)
• M44: 13,969,000 km (0.112 R)
• M45: 14,360,947 km (0.078 R)
• M46: 14,591,178 km (0.049 R)
• M47: 14,889,177 km (0.07 R)
• M48: 15,323,011 km (0.093 R)
• M49: 15,423,690 km (0.088 R)
• M50: 15,659,606 km (0.104 R)
• M51: 15,998,744 km (0.096 R)
• M52: 16,237,502 km (0.105 R)
• M53: 16,374,534 km (0.053 R)
• M54: 17,800,800 km (0.076 R)
• M55: 17,906,716 km (0.081 R)
• M56: 18,225,808 km (0.035 R)
• M57: 18,941,634 km (0.064 R)
• M58: 19,266,710 km (0.091 R)
• M59: 19,739,589 km (0.048 R)
• M60: 19,922,547 km (0.098 R)
• M61: 20,326,910 km (0.117 R)
• M62: 20,733,966 km (0.055 R)
• M63: 20,919,916 km (0.072 R)
• M64: 21,256,062 km (0.102 R)
• M65: 21,669,401 km (0.115 R)
• M66: 22,427,563 km (0.088 R)
• M67: 22,542,006 km (0.071 R)
• M68: 22,924,976 km (0.119 R)
• M69: 23,117,359 km (0.039 R)
• M70: 23,581,112 km (0.053 R)
• M71: 26,953,198 km (0.09 R)
• M72: 27,237,584 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 7.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.21 AU - 13.99 AU

Year: 19310 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,099,890 km

• M1: 363,523 km (0.11 R)
• M2: 495,319 km (0.066 R)
• M3: 556,803 km (0.096 R)
• M4: 793,467 km (0.029 R)
• M5: 917,035 km (0.064 R)
• M6: 968,197 km (0.104 R)
• M7: 1,114,355 km (0.09 R)
• M8: 1,339,799 km (0.095 R)
• M9: 1,398,441 km (0.069 R)
• M10: 1,473,090 km (0.089 R)
• M11: 1,800,859 km (0.106 R)
• M12: 1,865,934 km (0.067 R)
• M13: 2,220,182 km (0.069 R)
• M14: 2,468,066 km (0.091 R)
• M15: 2,613,774 km (0.071 R)
• M16: 2,856,571 km (0.049 R)
• M17: 2,952,015 km (0.097 R)
• M18: 3,364,007 km (0.094 R)
• M19: 3,505,377 km (0.085 R)
• M20: 4,284,932 km (0.119 R)
• M21: 4,394,288 km (0.113 R)
• M22: 5,000,907 km (0.039 R)
• M23: 5,278,860 km (0.068 R)
• M24: 5,657,492 km (0.062 R)
• M25: 5,729,449 km (0.084 R)
• M26: 5,995,883 km (0.097 R)
• M27: 7,440,549 km (0.092 R)
• M28: 8,242,244 km (0.052 R)
• M29: 9,410,005 km (0.06 R)
• M30: 9,781,906 km (0.093 R)
• M31: 10,510,597 km (0.097 R)
• M32: 11,347,298 km (0.088 R)
• M33: 11,651,281 km (0.112 R)
• M34: 11,773,652 km (0.115 R)
• M35: 11,865,804 km (0.034 R)
• M36: 12,050,557 km (0.048 R)
• M37: 12,516,854 km (0.115 R)
• M38: 13,659,782 km (0.058 R)
• M39: 13,724,258 km (0.069 R)
• M40: 13,885,824 km (0.102 R)
• M41: 14,868,832 km (0.065 R)
• M42: 15,201,388 km (0.069 R)
• M43: 15,368,638 km (0.083 R)
• M44: 15,536,487 km (0.058 R)
• M45: 15,603,806 km (0.044 R)
• M46: 16,350,748 km (0.075 R)
• M47: 16,797,447 km (0.109 R)
• M48: 16,935,825 km (0.09 R)
• M49: 18,374,807 km (0.114 R)
• M50: 18,803,405 km (0.093 R)
• M51: 21,405,810 km (0.112 R)
• M52: 21,894,396 km (0.107 R)
• M53: 22,045,490 km (0.117 R)
• M54: 22,121,187 km (0.081 R)
• M55: 22,196,883 km (0.11 R)
• M56: 22,462,719 km (0.102 R)
• M57: 22,691,454 km (0.094 R)
• M58: 22,882,640 km (0.089 R)
• M59: 22,997,681 km (0.111 R)
• M60: 23,266,658 km (0.104 R)
• M61: 24,157,812 km (0.101 R)
• M62: 24,587,906 km (0.091 R)
• M63: 25,060,037 km (0.108 R)
• M64: 25,973,332 km (0.055 R)
• M65: 26,494,381 km (0.099 R)
• M66: 26,897,548 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit