🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.56 AU - 0.84 AU

Year: 224 Days

Day: 20.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.89 AU

Year: 274 Days

Day: 28.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.17 AU - 2.85 AU

Year: 1523 Days

Day: 24.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,920,266 km

• M1: 231,727 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.25 AU - 3.29 AU

Year: 1765 Days

Day: 21 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.28 AU - 4.76 AU

Year: 3086 Days

Day: 38 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 13.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.95 AU - 7.53 AU

Year: 5968 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,920,266 km

• M1: 212,579 km (0.045 R)
• M2: 296,653 km (0.065 R)
• M3: 885,171 km (0.059 R)
• M4: 1,079,797 km (0.098 R)
• M5: 1,223,411 km (0.086 R)
• M6: 2,239,480 km (0.1 R)
• M7: 2,793,591 km (0.099 R)
• M8: 2,950,070 km (0.089 R)
• M9: 3,201,843 km (0.057 R)
• M10: 3,484,882 km (0.101 R)
• M11: 3,751,615 km (0.068 R)
• M12: 4,434,530 km (0.083 R)
• M13: 4,565,278 km (0.114 R)
• M14: 4,750,630 km (0.107 R)
• M15: 4,857,592 km (0.086 R)
• M16: 5,266,144 km (0.096 R)
• M17: 5,404,821 km (0.086 R)
• M18: 5,657,642 km (0.072 R)
• M19: 5,943,075 km (0.057 R)
• M20: 6,737,589 km (0.082 R)
• M21: 6,827,946 km (0.107 R)
• M22: 6,918,602 km (0.039 R)
• M23: 7,162,746 km (0.112 R)
• M24: 7,254,898 km (0.106 R)
• M25: 7,534,048 km (0.108 R)
• M26: 7,848,503 km (0.1 R)
• M27: 8,103,118 km (0.113 R)
• M28: 8,850,360 km (0.064 R)
• M29: 9,417,036 km (0.109 R)
• M30: 9,687,659 km (0.03 R)
• M31: 10,445,522 km (0.12 R)
• M32: 10,585,396 km (0.075 R)
• M33: 10,796,329 km (0.067 R)
• M34: 11,044,212 km (0.089 R)
• M35: 11,545,664 km (0.116 R)
• M36: 12,459,558 km (0.102 R)
• M37: 13,548,930 km (0.097 R)
• M38: 14,279,117 km (0.114 R)
• M39: 14,395,504 km (0.088 R)
• M40: 15,657,512 km (0.111 R)
• M41: 16,261,289 km (0.109 R)
• M42: 16,464,293 km (0.082 R)
• M43: 16,627,205 km (0.099 R)
• M44: 17,078,243 km (0.072 R)
• M45: 17,616,346 km (0.097 R)
• M46: 17,741,410 km (0.11 R)
• M47: 18,076,060 km (0.116 R)
• M48: 19,651,475 km (0.092 R)
• M49: 19,781,027 km (0.078 R)
• M50: 19,954,411 km (0.074 R)
• M51: 20,302,525 km (0.092 R)
• M52: 20,477,405 km (0.055 R)
• M53: 20,872,643 km (0.049 R)
• M54: 21,492,427 km (0.061 R)
• M55: 21,670,598 km (0.046 R)
• M56: 21,759,908 km (0.101 R)
• M57: 21,983,706 km (0.102 R)
• M58: 22,163,224 km (0.091 R)
• M59: 22,841,052 km (0.086 R)
• M60: 23,801,320 km (0.044 R)
• M61: 25,525,137 km (0.109 R)
• M62: 26,664,624 km (0.11 R)
• M63: 26,952,151 km (0.087 R)
• M64: 27,048,193 km (0.112 R)
• M65: 27,288,896 km (0.101 R)
• M66: 27,481,877 km (0.042 R)
• M67: 28,453,964 km (0.101 R)
• M68: 28,649,787 km (0.095 R)
• M69: 28,845,910 km (0.057 R)
• M70: 30,431,648 km (0.109 R)
• M71: 30,732,190 km (0.053 R)
• M72: 31,184,723 km (0.043 R)
• M73: 31,437,095 km (0.077 R)
• M74: 31,893,069 km (0.08 R)
• M75: 34,153,942 km (0.087 R)
• M76: 34,570,422 km (0.102 R)
• M77: 34,779,411 km (0.1 R)
• M78: 35,041,207 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 9.1

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.03 AU - 12.23 AU

Year: 12345 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,920,266 km

• M1: 156,031 km (0.053 R)
• M2: 349,610 km (0.085 R)
• M3: 439,668 km (0.102 R)
• M4: 1,058,854 km (0.106 R)
• M5: 1,416,093 km (0.096 R)
• M6: 1,491,940 km (0.114 R)
• M7: 3,145,894 km (0.115 R)
• M8: 3,657,369 km (0.08 R)
• M9: 4,231,525 km (0.114 R)
• M10: 4,491,526 km (0.109 R)
• M11: 4,910,700 km (0.04 R)
• M12: 5,302,796 km (0.042 R)
• M13: 5,502,658 km (0.111 R)
• M14: 5,623,683 km (0.087 R)
• M15: 5,827,585 km (0.094 R)
• M16: 5,951,003 km (0.118 R)
• M17: 6,926,381 km (0.062 R)
• M18: 7,321,619 km (0.039 R)
• M19: 8,042,082 km (0.086 R)
• M20: 8,550,565 km (0.097 R)
• M21: 8,644,064 km (0.09 R)
• M22: 8,785,135 km (0.046 R)
• M23: 9,069,371 km (0.061 R)
• M24: 9,164,814 km (0.093 R)
• M25: 10,088,282 km (0.045 R)
• M26: 10,536,028 km (0.118 R)
• M27: 10,787,502 km (0.085 R)
• M28: 11,709,474 km (0.117 R)
• M29: 12,763,242 km (0.099 R)
• M30: 13,682,820 km (0.118 R)
• M31: 14,122,787 km (0.116 R)
• M32: 14,511,741 km (0.062 R)
• M33: 15,642,253 km (0.12 R)
• M34: 15,699,399 km (0.05 R)
• M35: 16,508,574 km (0.096 R)
• M36: 16,800,738 km (0.114 R)
• M37: 17,271,972 km (0.118 R)
• M38: 18,529,342 km (0.032 R)
• M39: 19,754,100 km (0.097 R)
• M40: 20,188,981 km (0.08 R)
• M41: 22,539,462 km (0.074 R)
• M42: 22,798,715 km (0.108 R)
• M43: 23,254,839 km (0.063 R)
• M44: 23,911,574 km (0.105 R)
• M45: 23,977,696 km (0.086 R)
• M46: 29,239,652 km (0.056 R)
• M47: 29,735,120 km (0.105 R)
• M48: 30,950,004 km (0.12 R)
• M49: 31,021,961 km (0.111 R)
• M50: 32,619,217 km (0.097 R)
• M51: 32,912,429 km (0.036 R)
• M52: 33,354,042 km (0.09 R)
• M53: 34,690,549 km (0.103 R)
• M54: 35,666,676 km (0.118 R)
• M55: 36,347,645 km (0.092 R)
• M56: 37,185,842 km (0.096 R)
• M57: 37,415,624 km (0.043 R)
• M58: 37,799,492 km (0.117 R)
• M59: 38,184,707 km (0.065 R)
• M60: 38,571,268 km (0.033 R)
• M61: 38,726,251 km (0.046 R)
• M62: 38,881,384 km (0.097 R)
• M63: 38,959,025 km (0.114 R)
• M64: 39,270,189 km (0.103 R)
• M65: 39,582,250 km (0.06 R)
• M66: 39,738,580 km (0.103 R)
• M67: 40,601,909 km (0.119 R)
• M68: 40,838,424 km (0.099 R)
• M69: 40,996,399 km (0.102 R)
• M70: 41,550,809 km (0.097 R)
• M71: 44,766,415 km (0.094 R)
• M72: 45,582,621 km (0.1 R)
• M73: 46,651,198 km (0.12 R)
• M74: 47,229,993 km (0.103 R)
• M75: 47,312,870 km (0.081 R)
• M76: 47,894,357 km (0.088 R)
• M77: 48,061,009 km (0.109 R)
• M78: 48,394,762 km (0.111 R)
• M79: 51,432,945 km (0.112 R)
• M80: 52,975,000 km (0.113 R)
• M81: 53,578,777 km (0.106 R)
• M82: 54,445,397 km (0.062 R)
• M83: 54,619,230 km (0.099 R)
• M84: 55,141,925 km (0.1 R)
• M85: 55,578,751 km (0.089 R)
• M86: 56,016,773 km (0.106 R)
• M87: 56,192,251 km (0.114 R)
• M88: 57,691,521 km (0.093 R)
• M89: 57,780,233 km (0.103 R)
• M90: 57,868,795 km (0.114 R)
• M91: 58,046,218 km (0.12 R)
• M92: 58,135,079 km (0.089 R)
• M93: 58,490,673 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit