🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.61 AU - 0.63 AU

Year: 183 Days

Day: 26.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,150,620 km

• M1: 507,137 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 183 Days

Day: 30.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 120.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.79 AU - 0.83 AU

Year: 273 Days

Day: 39.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 14.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.49 AU - 9.75 AU

Year: 8671 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,150,620 km

• M1: 727,195 km (0.092 R)
• M2: 907,012 km (0.104 R)
• M3: 1,206,507 km (0.115 R)
• M4: 1,387,221 km (0.101 R)
• M5: 1,538,614 km (0.104 R)
• M6: 1,796,970 km (0.114 R)
• M7: 1,963,173 km (0.063 R)
• M8: 2,222,576 km (0.067 R)
• M9: 2,775,041 km (0.051 R)
• M10: 3,242,534 km (0.088 R)
• M11: 3,369,692 km (0.053 R)
• M12: 3,949,683 km (0.119 R)
• M13: 4,307,371 km (0.031 R)
• M14: 4,675,532 km (0.028 R)
• M15: 4,848,916 km (0.101 R)
• M16: 4,965,752 km (0.113 R)
• M17: 5,292,025 km (0.098 R)
• M18: 5,473,038 km (0.117 R)
• M19: 5,903,282 km (0.101 R)
• M20: 6,504,815 km (0.094 R)
• M21: 6,993,551 km (0.111 R)
• M22: 7,092,734 km (0.077 R)
• M23: 7,292,597 km (0.074 R)
• M24: 7,972,370 km (0.109 R)
• M25: 9,502,008 km (0.092 R)
• M26: 9,944,818 km (0.046 R)
• M27: 10,056,717 km (0.093 R)
• M28: 10,889,379 km (0.116 R)
• M29: 11,120,208 km (0.084 R)
• M30: 11,352,833 km (0.05 R)
• M31: 11,862,363 km (0.11 R)
• M32: 12,339,281 km (0.12 R)
• M33: 12,985,095 km (0.115 R)
• M34: 13,230,136 km (0.078 R)
• M35: 13,476,674 km (0.054 R)
• M36: 13,641,979 km (0.111 R)
• M37: 14,058,011 km (0.101 R)
• M38: 14,478,232 km (0.119 R)
• M39: 15,116,416 km (0.094 R)
• M40: 15,288,154 km (0.096 R)
• M41: 15,546,959 km (0.076 R)
• M42: 15,807,259 km (0.116 R)
• M43: 16,025,223 km (0.119 R)
• M44: 16,773,960 km (0.1 R)
• M45: 17,399,280 km (0.066 R)
• M46: 19,320,415 km (0.087 R)
• M47: 19,506,814 km (0.065 R)
• M48: 19,647,137 km (0.092 R)
• M49: 19,834,733 km (0.103 R)
• M50: 20,069,901 km (0.097 R)
• M51: 20,543,228 km (0.111 R)
• M52: 21,020,146 km (0.053 R)
• M53: 21,164,060 km (0.086 R)
• M54: 23,013,837 km (0.099 R)
• M55: 23,162,089 km (0.062 R)
• M56: 23,261,123 km (0.091 R)
• M57: 23,608,788 km (0.12 R)
• M58: 24,359,620 km (0.105 R)
• M59: 25,372,846 km (0.103 R)
• M60: 25,474,872 km (0.11 R)
• M61: 27,231,151 km (0.085 R)
• M62: 27,545,157 km (0.119 R)
• M63: 27,913,018 km (0.075 R)
• M64: 28,759,891 km (0.111 R)
• M65: 29,133,138 km (0.093 R)
• M66: 29,293,507 km (0.061 R)
• M67: 29,615,292 km (0.051 R)
• M68: 30,424,766 km (0.11 R)
• M69: 31,405,829 km (0.12 R)
• M70: 31,625,139 km (0.087 R)
• M71: 32,175,959 km (0.101 R)
• M72: 32,674,419 km (0.092 R)
• M73: 32,952,372 km (0.063 R)
• M74: 34,636,993 km (0.108 R)
• M75: 34,750,239 km (0.08 R)
• M76: 35,546,698 km (0.11 R)
• M77: 35,832,729 km (0.057 R)
• M78: 36,234,250 km (0.047 R)
• M79: 36,579,821 km (0.086 R)
• M80: 36,695,161 km (0.117 R)
• M81: 37,506,281 km (0.102 R)
• M82: 38,381,877 km (0.072 R)
• M83: 39,441,479 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 10.6

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.84 AU - 10.96 AU

Year: 11673 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,150,620 km

• M1: 141,220 km (0.076 R)
• M2: 443,109 km (0.1 R)
• M3: 640,279 km (0.111 R)
• M4: 928,255 km (0.074 R)
• M5: 1,120,638 km (0.12 R)
• M6: 1,210,546 km (0.078 R)
• M7: 1,350,121 km (0.095 R)
• M8: 1,519,914 km (0.114 R)
• M9: 2,297,674 km (0.068 R)
• M10: 2,773,694 km (0.118 R)
• M11: 3,884,159 km (0.082 R)
• M12: 4,668,950 km (0.117 R)
• M13: 5,231,737 km (0.064 R)
• M14: 5,658,240 km (0.045 R)
• M15: 6,015,480 km (0.093 R)
• M16: 6,095,964 km (0.12 R)
• M17: 6,421,189 km (0.096 R)
• M18: 7,216,452 km (0.054 R)
• M19: 7,998,400 km (0.093 R)
• M20: 10,020,963 km (0.115 R)
• M21: 11,039,276 km (0.056 R)
• M22: 11,237,044 km (0.082 R)
• M23: 11,736,551 km (0.12 R)
• M24: 12,243,239 km (0.115 R)
• M25: 12,964,600 km (0.085 R)
• M26: 14,556,621 km (0.075 R)
• M27: 14,773,538 km (0.108 R)
• M28: 15,046,105 km (0.114 R)
• M29: 15,430,721 km (0.11 R)
• M30: 15,541,124 km (0.089 R)
• M31: 15,985,580 km (0.087 R)
• M32: 16,944,053 km (0.04 R)
• M33: 18,562,852 km (0.096 R)
• M34: 18,857,111 km (0.037 R)
• M35: 19,749,163 km (0.112 R)
• M36: 20,170,131 km (0.116 R)
• M37: 21,082,379 km (0.112 R)
• M38: 21,697,825 km (0.032 R)
• M39: 22,007,941 km (0.116 R)
• M40: 22,194,639 km (0.105 R)
• M41: 23,009,798 km (0.034 R)
• M42: 23,770,952 km (0.055 R)
• M43: 23,898,559 km (0.082 R)
• M44: 24,090,493 km (0.099 R)
• M45: 24,282,876 km (0.076 R)
• M46: 24,863,316 km (0.095 R)
• M47: 25,122,718 km (0.076 R)
• M48: 25,252,719 km (0.065 R)
• M49: 26,367,223 km (0.08 R)
• M50: 27,631,624 km (0.082 R)
• M51: 28,237,496 km (0.084 R)
• M52: 28,440,500 km (0.073 R)
• M53: 28,711,871 km (0.118 R)
• M54: 30,081,289 km (0.109 R)
• M55: 30,913,203 km (0.055 R)
• M56: 31,332,077 km (0.106 R)
• M57: 31,822,908 km (0.077 R)
• M58: 32,741,588 km (0.057 R)
• M59: 33,168,391 km (0.066 R)
• M60: 33,668,796 km (0.063 R)
• M61: 35,549,092 km (0.055 R)
• M62: 35,622,095 km (0.104 R)
• M63: 37,018,591 km (0.043 R)
• M64: 38,432,890 km (0.058 R)
• M65: 40,244,670 km (0.04 R)
• M66: 40,472,956 km (0.116 R)
• M67: 40,549,251 km (0.048 R)
• M68: 42,780,802 km (0.081 R)
• M69: 43,247,548 km (0.112 R)
• M70: 43,325,488 km (0.085 R)
• M71: 43,637,699 km (0.116 R)
• M72: 44,107,436 km (0.064 R)
• M73: 45,210,122 km (0.072 R)
• M74: 45,368,397 km (0.04 R)
• M75: 46,721,061 km (0.075 R)
• M76: 48,086,889 km (0.109 R)
• M77: 48,329,238 km (0.116 R)
• M78: 49,710,624 km (0.079 R)
• M79: 52,262,615 km (0.115 R)
• M80: 53,512,804 km (0.119 R)
• M81: 53,847,754 km (0.109 R)
• M82: 54,351,599 km (0.11 R)
• M83: 55,110,360 km (0.1 R)
• M84: 55,279,405 km (0.112 R)
• M85: 55,363,928 km (0.112 R)
• M86: 55,957,383 km (0.08 R)
• M87: 56,638,203 km (0.088 R)
• M88: 57,065,155 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit