🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 32.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 38.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,420,392 km

• M1: 125,961 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.6 AU - 0.88 AU

Year: 235 Days

Day: 31.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,420,392 km

• M1: 125,812 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.3 AU - 3.2 AU

Year: 1683 Days

Day: 18.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 5.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.04 AU - 17.46 AU

Year: 20901 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 96,420,392 km

• M1: 68,815 km (0.09 R)
• M2: 270,174 km (0.081 R)
• M3: 355,145 km (0.108 R)
• M4: 711,787 km (0.117 R)
• M5: 745,596 km (0.12 R)
• M6: 886,218 km (0.103 R)
• M7: 1,073,963 km (0.116 R)
• M8: 1,315,564 km (0.102 R)
• M9: 1,686,267 km (0.088 R)
• M10: 2,864,650 km (0.097 R)
• M11: 3,113,730 km (0.045 R)
• M12: 3,427,437 km (0.043 R)
• M13: 3,781,236 km (0.055 R)
• M14: 3,901,812 km (0.094 R)
• M15: 4,302,285 km (0.1 R)
• M16: 4,459,812 km (0.052 R)
• M17: 4,555,255 km (0.114 R)
• M18: 5,309,079 km (0.09 R)
• M19: 5,648,816 km (0.108 R)
• M20: 5,925,721 km (0.053 R)
• M21: 6,855,771 km (0.036 R)
• M22: 7,151,077 km (0.104 R)
• M23: 8,648,851 km (0.053 R)
• M24: 9,494,229 km (0.108 R)
• M25: 10,155,751 km (0.077 R)
• M26: 10,365,487 km (0.095 R)
• M27: 10,661,691 km (0.029 R)
• M28: 10,832,083 km (0.039 R)
• M29: 10,917,653 km (0.088 R)
• M30: 10,960,587 km (0.109 R)
• M31: 11,003,522 km (0.071 R)
• M32: 11,348,943 km (0.1 R)
• M33: 11,435,860 km (0.12 R)
• M34: 11,785,619 km (0.082 R)
• M35: 12,451,031 km (0.06 R)
• M36: 12,675,577 km (0.076 R)
• M37: 13,679,379 km (0.095 R)
• M38: 14,050,681 km (0.101 R)
• M39: 14,613,767 km (0.086 R)
• M40: 15,376,118 km (0.091 R)
• M41: 15,713,611 km (0.036 R)
• M42: 15,810,550 km (0.095 R)
• M43: 16,445,294 km (0.072 R)
• M44: 17,789,880 km (0.091 R)
• M45: 18,603,094 km (0.054 R)
• M46: 18,962,727 km (0.097 R)
• M47: 20,002,881 km (0.066 R)
• M48: 21,328,916 km (0.108 R)
• M49: 21,382,472 km (0.097 R)
• M50: 21,705,305 km (0.105 R)
• M51: 22,192,395 km (0.111 R)
• M52: 22,573,720 km (0.111 R)
• M53: 23,398,154 km (0.114 R)
• M54: 23,619,709 km (0.104 R)
• M55: 24,512,658 km (0.101 R)
• M56: 26,331,619 km (0.118 R)
• M57: 27,024,855 km (0.11 R)
• M58: 27,490,404 km (0.096 R)
• M59: 28,075,930 km (0.117 R)
• M60: 28,429,280 km (0.08 R)
• M61: 29,498,157 km (0.11 R)
• M62: 30,519,611 km (0.067 R)
• M63: 30,580,049 km (0.071 R)
• M64: 34,153,343 km (0.087 R)
• M65: 35,479,379 km (0.118 R)
• M66: 35,797,574 km (0.064 R)
• M67: 38,181,416 km (0.087 R)
• M68: 39,622,941 km (0.11 R)
• M69: 40,882,256 km (0.077 R)
• M70: 41,215,859 km (0.092 R)
• M71: 42,020,097 km (0.095 R)
• M72: 42,221,905 km (0.069 R)
• M73: 43,304,096 km (0.078 R)
• M74: 43,439,930 km (0.093 R)
• M75: 44,258,380 km (0.092 R)
• M76: 44,806,806 km (0.083 R)
• M77: 44,875,472 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.5

Radius: 4.5

Gravity: 46.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.7 AU - 16.88 AU

Year: 24258 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 96,420,392 km

• M1: 100,679 km (0.107 R)
• M2: 232,924 km (0.114 R)
• M3: 769,831 km (0.09 R)
• M4: 945,309 km (0.031 R)
• M5: 1,069,326 km (0.097 R)
• M6: 1,265,149 km (0.047 R)
• M7: 1,652,907 km (0.089 R)
• M8: 1,727,107 km (0.111 R)
• M9: 2,486,317 km (0.054 R)
• M10: 2,571,587 km (0.093 R)
• M11: 3,476,206 km (0.115 R)
• M12: 3,619,670 km (0.049 R)
• M13: 3,765,079 km (0.105 R)
• M14: 4,011,766 km (0.059 R)
• M15: 4,417,326 km (0.109 R)
• M16: 4,889,008 km (0.114 R)
• M17: 5,212,439 km (0.099 R)
• M18: 5,993,489 km (0.108 R)
• M19: 6,810,443 km (0.049 R)
• M20: 7,050,248 km (0.105 R)
• M21: 7,723,888 km (0.054 R)
• M22: 8,610,554 km (0.082 R)
• M23: 9,000,257 km (0.072 R)
• M24: 11,315,284 km (0.092 R)
• M25: 13,575,558 km (0.106 R)
• M26: 14,104,686 km (0.1 R)
• M27: 15,183,137 km (0.092 R)
• M28: 15,339,317 km (0.08 R)
• M29: 15,574,634 km (0.097 R)
• M30: 15,732,161 km (0.041 R)
• M31: 16,608,056 km (0.091 R)
• M32: 17,092,604 km (0.077 R)
• M33: 17,499,809 km (0.077 R)
• M34: 17,992,734 km (0.077 R)
• M35: 18,573,473 km (0.07 R)
• M36: 19,329,242 km (0.112 R)
• M37: 19,668,380 km (0.103 R)
• M38: 20,266,472 km (0.104 R)
• M39: 20,438,510 km (0.075 R)
• M40: 20,524,678 km (0.073 R)
• M41: 20,610,996 km (0.066 R)
• M42: 22,273,627 km (0.099 R)
• M43: 23,435,853 km (0.111 R)
• M44: 24,343,014 km (0.107 R)
• M45: 24,892,936 km (0.088 R)
• M46: 24,985,088 km (0.062 R)
• M47: 25,261,844 km (0.106 R)
• M48: 29,631,598 km (0.096 R)
• M49: 30,415,042 km (0.036 R)
• M50: 30,513,478 km (0.099 R)
• M51: 31,902,195 km (0.08 R)
• M52: 35,049,884 km (0.112 R)
• M53: 35,878,207 km (0.085 R)
• M54: 36,922,550 km (0.077 R)
• M55: 38,082,831 km (0.09 R)
• M56: 39,362,192 km (0.09 R)
• M57: 40,222,828 km (0.107 R)
• M58: 42,511,526 km (0.117 R)
• M59: 42,952,241 km (0.039 R)
• M60: 46,872,454 km (0.112 R)
• M61: 48,817,525 km (0.04 R)
• M62: 49,394,524 km (0.096 R)
• M63: 53,022,422 km (0.074 R)
• M64: 53,140,754 km (0.118 R)
• M65: 54,330,207 km (0.05 R)
• M66: 55,167,955 km (0.084 R)
• M67: 55,528,186 km (0.09 R)
• M68: 55,768,889 km (0.087 R)
• M69: 57,341,612 km (0.119 R)
• M70: 58,072,397 km (0.096 R)
• M71: 58,316,691 km (0.102 R)
• M72: 59,666,363 km (0.077 R)
• M73: 61,026,207 km (0.058 R)
• M74: 61,398,856 km (0.09 R)
• M75: 61,523,321 km (0.099 R)
• M76: 65,166,777 km (0.095 R)
• M77: 66,184,043 km (0.115 R)
• M78: 66,566,864 km (0.119 R)
• M79: 68,363,385 km (0.052 R)
• M80: 70,045,613 km (0.057 R)
• M81: 71,610,556 km (0.106 R)
• M82: 75,040,536 km (0.108 R)
• M83: 75,439,813 km (0.062 R)
• M84: 77,580,857 km (0.118 R)
• M85: 79,199,656 km (0.055 R)
• M86: 79,741,649 km (0.101 R)
• M87: 79,877,484 km (0.098 R)
• M88: 80,284,988 km (0.072 R)
• M89: 82,333,283 km (0.067 R)
• M90: 82,882,456 km (0.039 R)
• M91: 84,122,473 km (0.036 R)
• M92: 84,398,780 km (0.114 R)
• M93: 87,738,852 km (0.094 R)
• M94: 88,861,883 km (0.096 R)
• M95: 90,696,701 km (0.065 R)
• M96: 92,972,234 km (0.059 R)
• M97: 95,410,380 km (0.092 R)
• M98: 95,987,080 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit