🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.46 AU - 1.74 AU

Year: 736 Days

Day: 16.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.44 AU - 2.18 AU

Year: 885 Days

Day: 45.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,151,788 km

• M1: 317,895 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.44 AU - 2.32 AU

Year: 937 Days

Day: 28 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,151,788 km

• M1: 680,820 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.1 AU - 2.52 AU

Year: 1276 Days

Day: 14 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.31 AU - 2.57 AU

Year: 1385 Days

Day: 14 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,151,788 km

• M1: 109,805 km (0.112 R)
• M2: 446,550 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 10

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.4 AU - 6.88 AU

Year: 4868 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 100,151,788 km

• M1: 146,905 km (0.109 R)
• M2: 217,067 km (0.088 R)
• M3: 482,902 km (0.116 R)
• M4: 805,884 km (0.027 R)
• M5: 907,161 km (0.103 R)
• M6: 1,093,411 km (0.102 R)
• M7: 1,237,773 km (0.045 R)
• M8: 1,412,952 km (0.088 R)
• M9: 1,503,758 km (0.12 R)
• M10: 1,708,707 km (0.115 R)
• M11: 2,089,433 km (0.054 R)
• M12: 2,270,447 km (0.084 R)
• M13: 2,516,685 km (0.056 R)
• M14: 2,587,146 km (0.091 R)
• M15: 2,658,354 km (0.092 R)
• M16: 2,854,926 km (0.118 R)
• M17: 2,981,635 km (0.052 R)
• M18: 3,110,140 km (0.099 R)
• M19: 3,251,510 km (0.118 R)
• M20: 3,361,763 km (0.074 R)
• M21: 3,439,704 km (0.101 R)
• M22: 3,507,023 km (0.114 R)
• M23: 3,642,858 km (0.066 R)
• M24: 4,252,020 km (0.108 R)
• M25: 4,433,632 km (0.114 R)
• M26: 4,556,153 km (0.1 R)
• M27: 4,667,454 km (0.044 R)
• M28: 4,829,767 km (0.038 R)
• M29: 4,981,310 km (0.118 R)
• M30: 5,083,186 km (0.116 R)
• M31: 5,289,033 km (0.098 R)
• M32: 6,058,265 km (0.094 R)
• M33: 6,539,521 km (0.117 R)
• M34: 6,679,246 km (0.045 R)
• M35: 7,219,444 km (0.1 R)
• M36: 7,378,466 km (0.072 R)
• M37: 7,906,995 km (0.045 R)
• M38: 8,554,305 km (0.07 R)
• M39: 8,953,881 km (0.092 R)
• M40: 9,062,639 km (0.06 R)
• M41: 9,406,864 km (0.085 R)
• M42: 9,883,483 km (0.117 R)
• M43: 10,092,471 km (0.099 R)
• M44: 10,416,799 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.81 AU - 18.35 AU

Year: 22350 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 100,151,788 km

• M1: 306,825 km (0.119 R)
• M2: 418,575 km (0.078 R)
• M3: 760,556 km (0.091 R)
• M4: 2,494,395 km (0.082 R)
• M5: 2,732,555 km (0.117 R)
• M6: 2,854,327 km (0.087 R)
• M7: 3,145,594 km (0.049 R)
• M8: 3,534,250 km (0.076 R)
• M9: 4,075,944 km (0.114 R)
• M10: 4,262,343 km (0.082 R)
• M11: 4,404,012 km (0.101 R)
• M12: 5,035,614 km (0.075 R)
• M13: 5,135,396 km (0.061 R)
• M14: 5,185,511 km (0.083 R)
• M15: 6,115,112 km (0.103 R)
• M16: 6,382,444 km (0.102 R)
• M17: 6,490,453 km (0.068 R)
• M18: 7,263,575 km (0.039 R)
• M19: 7,319,973 km (0.096 R)
• M20: 8,775,112 km (0.095 R)
• M21: 9,690,052 km (0.118 R)
• M22: 10,571,184 km (0.115 R)
• M23: 11,807,461 km (0.03 R)
• M24: 11,873,733 km (0.103 R)
• M25: 12,341,525 km (0.089 R)
• M26: 13,433,440 km (0.091 R)
• M27: 14,131,464 km (0.085 R)
• M28: 14,984,620 km (0.096 R)
• M29: 17,415,586 km (0.115 R)
• M30: 17,870,513 km (0.056 R)
• M31: 18,329,479 km (0.11 R)
• M32: 18,483,266 km (0.076 R)
• M33: 18,792,335 km (0.056 R)
• M34: 18,869,827 km (0.064 R)
• M35: 20,283,078 km (0.064 R)
• M36: 20,521,986 km (0.119 R)
• M37: 22,384,030 km (0.113 R)
• M38: 23,460,088 km (0.048 R)
• M39: 23,794,738 km (0.103 R)
• M40: 24,215,108 km (0.091 R)
• M41: 25,148,449 km (0.099 R)
• M42: 25,233,870 km (0.119 R)
• M43: 25,405,159 km (0.078 R)
• M44: 25,576,598 km (0.097 R)
• M45: 27,489,207 km (0.103 R)
• M46: 27,665,284 km (0.049 R)
• M47: 27,841,809 km (0.086 R)
• M48: 27,930,222 km (0.1 R)
• M49: 28,195,907 km (0.119 R)
• M50: 28,729,972 km (0.094 R)
• M51: 29,808,124 km (0.114 R)
• M52: 30,990,844 km (0.112 R)
• M53: 38,500,658 km (0.101 R)
• M54: 40,086,844 km (0.03 R)
• M55: 40,988,470 km (0.045 R)
• M56: 42,709,594 km (0.115 R)
• M57: 42,913,645 km (0.118 R)
• M58: 43,015,821 km (0.071 R)
• M59: 43,938,690 km (0.071 R)
• M60: 46,326,721 km (0.088 R)
• M61: 46,851,510 km (0.1 R)
• M62: 47,483,711 km (0.033 R)
• M63: 47,695,092 km (0.09 R)
• M64: 51,227,846 km (0.092 R)
• M65: 53,299,627 km (0.106 R)
• M66: 53,409,432 km (0.086 R)
• M67: 54,511,669 km (0.117 R)
• M68: 55,844,137 km (0.064 R)
• M69: 56,962,680 km (0.025 R)
• M70: 58,994,818 km (0.045 R)
• M71: 59,791,427 km (0.066 R)
• M72: 61,856,326 km (0.07 R)
• M73: 63,478,416 km (0.06 R)
• M74: 64,528,443 km (0.109 R)
• M75: 65,349,287 km (0.106 R)
• M76: 66,409,487 km (0.045 R)
• M77: 70,948,735 km (0.115 R)
• M78: 72,402,826 km (0.084 R)
• M79: 72,767,995 km (0.103 R)
• M80: 73,499,827 km (0.093 R)
• M81: 74,725,333 km (0.063 R)
• M82: 74,848,153 km (0.1 R)
• M83: 75,217,361 km (0.102 R)
• M84: 75,710,435 km (0.114 R)
• M85: 78,691,622 km (0.029 R)
• M86: 79,317,539 km (0.113 R)
• M87: 81,205,015 km (0.084 R)
• M88: 81,331,426 km (0.118 R)
• M89: 81,837,515 km (0.092 R)
• M90: 81,964,225 km (0.109 R)
• M91: 82,471,661 km (0.093 R)
• M92: 83,234,759 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.9

Radius: 4.5

Gravity: 31.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.93 AU - 19.95 AU

Year: 31151 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 100,151,788 km

• M1: 382,522 km (0.055 R)
• M2: 797,357 km (0.06 R)
• M3: 917,484 km (0.105 R)
• M4: 979,866 km (0.073 R)
• M5: 1,141,731 km (0.072 R)
• M6: 1,175,091 km (0.117 R)
• M7: 1,601,296 km (0.063 R)
• M8: 2,449,516 km (0.077 R)
• M9: 3,608,600 km (0.104 R)
• M10: 4,910,999 km (0.05 R)
• M11: 4,965,901 km (0.084 R)
• M12: 5,020,953 km (0.1 R)
• M13: 5,812,924 km (0.044 R)
• M14: 6,105,089 km (0.095 R)
• M15: 6,282,811 km (0.105 R)
• M16: 6,402,190 km (0.109 R)
• M17: 8,085,466 km (0.067 R)
• M18: 8,280,392 km (0.11 R)
• M19: 8,808,173 km (0.065 R)
• M20: 10,174,151 km (0.07 R)
• M21: 10,526,005 km (0.085 R)
• M22: 14,648,623 km (0.091 R)
• M23: 14,886,335 km (0.109 R)
• M24: 16,012,507 km (0.04 R)
• M25: 17,332,559 km (0.076 R)
• M26: 19,464,029 km (0.116 R)
• M27: 19,638,161 km (0.119 R)
• M28: 20,163,399 km (0.107 R)
• M29: 20,427,739 km (0.105 R)
• M30: 22,401,384 km (0.062 R)
• M31: 22,766,702 km (0.111 R)
• M32: 22,858,255 km (0.098 R)
• M33: 23,226,117 km (0.057 R)
• M34: 23,595,773 km (0.069 R)
• M35: 23,688,524 km (0.074 R)
• M36: 24,622,613 km (0.085 R)
• M37: 25,283,536 km (0.103 R)
• M38: 29,769,677 km (0.118 R)
• M39: 31,590,582 km (0.046 R)
• M40: 31,897,557 km (0.1 R)
• M41: 33,031,659 km (0.106 R)
• M42: 35,127,226 km (0.107 R)
• M43: 35,551,336 km (0.102 R)
• M44: 35,657,700 km (0.103 R)
• M45: 35,764,213 km (0.096 R)
• M46: 36,619,464 km (0.11 R)
• M47: 37,373,288 km (0.091 R)
• M48: 38,132,348 km (0.111 R)
• M49: 38,459,069 km (0.12 R)
• M50: 38,786,838 km (0.091 R)
• M51: 39,225,310 km (0.092 R)
• M52: 39,665,427 km (0.097 R)
• M53: 40,995,501 km (0.052 R)
• M54: 43,358,100 km (0.116 R)
• M55: 43,813,177 km (0.093 R)
• M56: 43,927,171 km (0.059 R)
• M57: 45,533,553 km (0.087 R)
• M58: 46,460,012 km (0.103 R)
• M59: 48,803,463 km (0.103 R)
• M60: 49,513,903 km (0.104 R)
• M61: 49,751,465 km (0.114 R)
• M62: 55,319,497 km (0.104 R)
• M63: 58,803,931 km (0.038 R)
• M64: 59,307,477 km (0.115 R)
• M65: 60,445,768 km (0.069 R)
• M66: 60,699,635 km (0.078 R)
• M67: 60,826,793 km (0.087 R)
• M68: 60,953,952 km (0.1 R)
• M69: 63,903,423 km (0.073 R)
• M70: 64,421,032 km (0.042 R)
• M71: 69,009,647 km (0.096 R)
• M72: 69,407,877 km (0.09 R)
• M73: 70,607,053 km (0.12 R)
• M74: 73,296,225 km (0.116 R)
• M75: 73,431,611 km (0.068 R)
• M76: 74,381,258 km (0.092 R)
• M77: 76,292,820 km (0.047 R)
• M78: 76,567,182 km (0.093 R)
• M79: 78,774,200 km (0.104 R)
• M80: 79,746,287 km (0.037 R)
• M81: 80,862,137 km (0.053 R)
• M82: 82,686,333 km (0.114 R)
• M83: 84,382,325 km (0.118 R)
• M84: 85,946,969 km (0.102 R)
• M85: 87,234,258 km (0.103 R)
• M86: 87,952,179 km (0.11 R)
• M87: 92,154,532 km (0.075 R)
• M88: 93,471,891 km (0.108 R)
• M89: 95,385,846 km (0.119 R)
• M90: 95,681,452 km (0.059 R)
• M91: 95,829,404 km (0.096 R)
• M92: 97,163,967 km (0.107 R)
• M93: 97,312,667 km (0.107 R)
• M94: 100,151,735 km (0.089 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 10,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit