🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 39.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.86 AU - 1.16 AU

Year: 373 Days

Day: 21 Hours

Environment

Temp: 27 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,087,774 km

• M1: 27,975 km (0.079 R)
• M2: 154,535 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.99 AU - 1.17 AU

Year: 412 Days

Day: 42.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 9.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.19 AU - 9.59 AU

Year: 8136 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 74,087,774 km

• M1: 160,519 km (0.107 R)
• M2: 229,782 km (0.12 R)
• M3: 290,070 km (0.109 R)
• M4: 368,759 km (0.054 R)
• M5: 456,722 km (0.094 R)
• M6: 578,495 km (0.029 R)
• M7: 768,634 km (0.114 R)
• M8: 917,185 km (0.102 R)
• M9: 1,192,145 km (0.118 R)
• M10: 1,366,128 km (0.029 R)
• M11: 1,438,234 km (0.056 R)
• M12: 1,623,885 km (0.053 R)
• M13: 1,739,225 km (0.054 R)
• M14: 1,897,350 km (0.045 R)
• M15: 1,957,787 km (0.048 R)
• M16: 2,060,262 km (0.094 R)
• M17: 2,143,438 km (0.114 R)
• M18: 3,399,013 km (0.102 R)
• M19: 3,622,961 km (0.089 R)
• M20: 4,137,877 km (0.106 R)
• M21: 4,897,236 km (0.116 R)
• M22: 5,178,779 km (0.071 R)
• M23: 5,264,349 km (0.099 R)
• M24: 5,935,744 km (0.114 R)
• M25: 6,388,128 km (0.09 R)
• M26: 7,294,243 km (0.055 R)
• M27: 8,041,185 km (0.113 R)
• M28: 8,541,590 km (0.094 R)
• M29: 8,609,058 km (0.089 R)
• M30: 8,710,635 km (0.047 R)
• M31: 8,846,620 km (0.094 R)
• M32: 8,949,094 km (0.092 R)
• M33: 9,502,307 km (0.063 R)
• M34: 9,572,319 km (0.099 R)
• M35: 10,461,080 km (0.117 R)
• M36: 10,751,001 km (0.106 R)
• M37: 11,080,415 km (0.03 R)
• M38: 11,190,968 km (0.04 R)
• M39: 11,824,365 km (0.117 R)
• M40: 11,937,312 km (0.095 R)
• M41: 12,316,542 km (0.093 R)
• M42: 13,047,926 km (0.065 R)
• M43: 13,320,942 km (0.056 R)
• M44: 13,438,526 km (0.115 R)
• M45: 14,512,340 km (0.114 R)
• M46: 14,592,973 km (0.116 R)
• M47: 15,120,754 km (0.104 R)
• M48: 16,910,842 km (0.113 R)
• M49: 17,123,271 km (0.075 R)
• M50: 17,336,598 km (0.079 R)
• M51: 17,422,318 km (0.062 R)
• M52: 17,593,906 km (0.107 R)
• M53: 18,504,060 km (0.102 R)
• M54: 18,942,830 km (0.097 R)
• M55: 19,252,049 km (0.105 R)
• M56: 19,518,333 km (0.117 R)
• M57: 20,460,202 km (0.108 R)
• M58: 20,596,036 km (0.046 R)
• M59: 21,096,441 km (0.068 R)
• M60: 21,279,400 km (0.11 R)
• M61: 21,370,953 km (0.099 R)
• M62: 21,508,733 km (0.106 R)
• M63: 21,923,867 km (0.109 R)
• M64: 22,062,694 km (0.1 R)
• M65: 22,248,495 km (0.074 R)
• M66: 22,574,767 km (0.12 R)
• M67: 23,847,845 km (0.106 R)
• M68: 24,902,361 km (0.103 R)
• M69: 25,825,380 km (0.101 R)
• M70: 26,217,326 km (0.119 R)
• M71: 26,611,367 km (0.116 R)
• M72: 26,710,101 km (0.108 R)
• M73: 27,056,869 km (0.109 R)
• M74: 29,015,853 km (0.082 R)
• M75: 29,270,319 km (0.066 R)
• M76: 29,474,371 km (0.069 R)
• M77: 29,832,807 km (0.084 R)
• M78: 30,605,480 km (0.052 R)
• M79: 31,176,196 km (0.085 R)
• M80: 32,117,915 km (0.119 R)
• M81: 32,539,332 km (0.112 R)
• M82: 32,750,863 km (0.1 R)
• M83: 33,228,230 km (0.097 R)
• M84: 34,566,533 km (0.058 R)
• M85: 34,890,263 km (0.059 R)
• M86: 36,195,504 km (0.117 R)
• M87: 36,305,010 km (0.117 R)
• M88: 36,414,515 km (0.047 R)
• M89: 36,579,223 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 6.7

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.98 AU - 16.46 AU

Year: 22880 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,087,774 km

• M1: 117,734 km (0.059 R)
• M2: 277,205 km (0.093 R)
• M3: 324,777 km (0.034 R)
• M4: 448,794 km (0.11 R)
• M5: 653,294 km (0.082 R)
• M6: 720,314 km (0.096 R)
• M7: 813,513 km (0.042 R)
• M8: 910,752 km (0.109 R)
• M9: 1,090,419 km (0.11 R)
• M10: 1,309,729 km (0.07 R)
• M11: 1,483,412 km (0.103 R)
• M12: 2,353,623 km (0.109 R)
• M13: 2,709,965 km (0.087 R)
• M14: 3,083,063 km (0.063 R)
• M15: 3,275,745 km (0.094 R)
• M16: 3,432,673 km (0.103 R)
• M17: 3,794,999 km (0.068 R)
• M18: 4,211,778 km (0.062 R)
• M19: 6,260,820 km (0.109 R)
• M20: 8,193,176 km (0.041 R)
• M21: 9,002,800 km (0.077 R)
• M22: 9,333,860 km (0.119 R)
• M23: 9,781,457 km (0.104 R)
• M24: 9,951,101 km (0.116 R)
• M25: 10,007,798 km (0.115 R)
• M26: 10,465,867 km (0.097 R)
• M27: 10,930,668 km (0.098 R)
• M28: 11,402,350 km (0.07 R)
• M29: 13,166,857 km (0.091 R)
• M30: 13,229,239 km (0.109 R)
• M31: 13,605,328 km (0.108 R)
• M32: 13,921,578 km (0.057 R)
• M33: 14,496,782 km (0.069 R)
• M34: 14,819,614 km (0.09 R)
• M35: 15,014,540 km (0.036 R)
• M36: 15,472,609 km (0.061 R)
• M37: 16,268,469 km (0.107 R)
• M38: 17,899,834 km (0.09 R)
• M39: 19,227,964 km (0.072 R)
• M40: 19,868,093 km (0.077 R)
• M41: 20,370,742 km (0.052 R)
• M42: 20,732,320 km (0.116 R)
• M43: 21,242,150 km (0.038 R)
• M44: 21,608,964 km (0.07 R)
• M45: 21,756,168 km (0.087 R)
• M46: 22,051,624 km (0.051 R)
• M47: 22,572,075 km (0.071 R)
• M48: 22,946,219 km (0.07 R)
• M49: 26,091,065 km (0.066 R)
• M50: 27,513,741 km (0.086 R)
• M51: 28,637,670 km (0.072 R)
• M52: 29,694,579 km (0.08 R)
• M53: 30,186,756 km (0.11 R)
• M54: 30,681,626 km (0.075 R)
• M55: 31,096,012 km (0.075 R)
• M56: 31,262,365 km (0.076 R)
• M57: 31,512,343 km (0.117 R)
• M58: 31,595,818 km (0.112 R)
• M59: 33,026,124 km (0.075 R)
• M60: 33,280,739 km (0.112 R)
• M61: 33,621,224 km (0.072 R)
• M62: 33,791,915 km (0.117 R)
• M63: 36,124,146 km (0.095 R)
• M64: 36,912,975 km (0.106 R)
• M65: 38,151,347 km (0.075 R)
• M66: 38,507,689 km (0.074 R)
• M67: 39,223,664 km (0.11 R)
• M68: 41,306,515 km (0.107 R)
• M69: 44,356,965 km (0.096 R)
• M70: 45,013,401 km (0.083 R)
• M71: 45,861,920 km (0.097 R)
• M72: 46,240,851 km (0.094 R)
• M73: 46,525,686 km (0.109 R)
• M74: 46,620,680 km (0.057 R)
• M75: 46,810,969 km (0.032 R)
• M76: 47,670,708 km (0.034 R)
• M77: 48,054,576 km (0.068 R)
• M78: 48,535,683 km (0.086 R)
• M79: 50,281,041 km (0.101 R)
• M80: 51,652,704 km (0.088 R)
• M81: 51,751,139 km (0.119 R)
• M82: 52,441,982 km (0.073 R)
• M83: 54,733,373 km (0.107 R)
• M84: 55,840,846 km (0.026 R)
• M85: 57,260,979 km (0.091 R)
• M86: 59,619,688 km (0.091 R)
• M87: 62,219,250 km (0.105 R)
• M88: 62,743,591 km (0.106 R)
• M89: 63,374,744 km (0.111 R)
• M90: 64,749,549 km (0.074 R)
• M91: 66,669,189 km (0.101 R)
• M92: 68,391,060 km (0.09 R)
• M93: 73,201,529 km (0.091 R)
• M94: 73,755,041 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit