🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 31.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.65 AU

Year: 172 Days

Day: 28.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.22 AU - 1.6 AU

Year: 634 Days

Day: 23.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.42 AU - 1.84 AU

Year: 788 Days

Day: 34.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 12.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.83 AU - 6.49 AU

Year: 5100 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,815,038 km

• M1: 157,078 km (0.069 R)
• M2: 253,269 km (0.11 R)
• M3: 331,958 km (0.067 R)
• M4: 465,100 km (0.065 R)
• M5: 620,981 km (0.044 R)
• M6: 757,414 km (0.073 R)
• M7: 836,551 km (0.089 R)
• M8: 933,042 km (0.045 R)
• M9: 1,184,067 km (0.071 R)
• M10: 1,326,185 km (0.113 R)
• M11: 1,751,791 km (0.078 R)
• M12: 2,008,501 km (0.077 R)
• M13: 2,238,583 km (0.106 R)
• M14: 2,579,516 km (0.079 R)
• M15: 2,787,906 km (0.093 R)
• M16: 5,057,455 km (0.101 R)
• M17: 5,319,551 km (0.081 R)
• M18: 5,532,578 km (0.096 R)
• M19: 5,613,211 km (0.117 R)
• M20: 5,748,448 km (0.113 R)
• M21: 5,829,979 km (0.102 R)
• M22: 6,022,062 km (0.089 R)
• M23: 6,696,599 km (0.093 R)
• M24: 6,782,618 km (0.097 R)
• M25: 7,159,754 km (0.06 R)
• M26: 7,543,622 km (0.073 R)
• M27: 7,873,785 km (0.12 R)
• M28: 8,086,363 km (0.073 R)
• M29: 8,735,618 km (0.078 R)
• M30: 9,019,106 km (0.105 R)
• M31: 9,177,829 km (0.114 R)
• M32: 9,337,600 km (0.071 R)
• M33: 9,627,371 km (0.105 R)
• M34: 9,724,610 km (0.073 R)
• M35: 12,261,191 km (0.075 R)
• M36: 12,401,963 km (0.058 R)
• M37: 12,898,927 km (0.118 R)
• M38: 13,221,759 km (0.086 R)
• M39: 13,511,081 km (0.106 R)
• M40: 13,802,498 km (0.103 R)
• M41: 14,059,208 km (0.093 R)
• M42: 14,169,761 km (0.057 R)
• M43: 14,354,514 km (0.073 R)
• M44: 15,064,206 km (0.113 R)
• M45: 15,252,849 km (0.118 R)
• M46: 15,938,456 km (0.114 R)
• M47: 16,053,796 km (0.09 R)
• M48: 16,440,058 km (0.094 R)
• M49: 16,829,312 km (0.094 R)
• M50: 17,064,330 km (0.097 R)
• M51: 17,537,658 km (0.051 R)
• M52: 17,656,737 km (0.084 R)
• M53: 17,775,967 km (0.115 R)
• M54: 18,255,877 km (0.077 R)
• M55: 18,739,976 km (0.029 R)
• M56: 19,927,334 km (0.062 R)
• M57: 21,139,077 km (0.088 R)
• M58: 21,860,438 km (0.09 R)
• M59: 22,031,428 km (0.067 R)
• M60: 22,159,933 km (0.083 R)
• M61: 23,283,861 km (0.119 R)
• M62: 23,896,614 km (0.107 R)
• M63: 24,072,691 km (0.109 R)
• M64: 24,781,486 km (0.106 R)
• M65: 25,451,983 km (0.076 R)
• M66: 25,857,244 km (0.105 R)
• M67: 26,173,943 km (0.08 R)
• M68: 27,085,742 km (0.112 R)
• M69: 27,269,448 km (0.09 R)
• M70: 27,637,907 km (0.081 R)
• M71: 28,566,312 km (0.036 R)
• M72: 29,788,676 km (0.087 R)
• M73: 30,644,825 km (0.036 R)
• M74: 31,220,028 km (0.084 R)
• M75: 31,702,182 km (0.09 R)
• M76: 32,089,790 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 9.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.47 AU - 7.05 AU

Year: 5236 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 45,815,038 km

• M1: 217,067 km (0.035 R)
• M2: 324,777 km (0.089 R)
• M3: 411,993 km (0.119 R)
• M4: 485,595 km (0.117 R)
• M5: 564,433 km (0.111 R)
• M6: 709,543 km (0.078 R)
• M7: 773,122 km (0.076 R)
• M8: 886,966 km (0.043 R)
• M9: 1,121,386 km (0.041 R)
• M10: 1,229,694 km (0.115 R)
• M11: 1,341,444 km (0.055 R)
• M12: 1,410,259 km (0.086 R)
• M13: 1,551,629 km (0.084 R)
• M14: 1,925,474 km (0.05 R)
• M15: 2,029,894 km (0.117 R)
• M16: 2,109,480 km (0.06 R)
• M17: 2,452,657 km (0.072 R)
• M18: 2,754,695 km (0.079 R)
• M19: 2,902,647 km (0.096 R)
• M20: 3,331,245 km (0.085 R)
• M21: 3,894,781 km (0.05 R)
• M22: 3,961,202 km (0.115 R)
• M23: 4,196,220 km (0.086 R)
• M24: 4,522,792 km (0.106 R)
• M25: 4,910,999 km (0.093 R)
• M26: 4,982,806 km (0.118 R)
• M27: 5,236,823 km (0.059 R)
• M28: 5,719,725 km (0.077 R)
• M29: 6,216,988 km (0.12 R)
• M30: 6,314,227 km (0.112 R)
• M31: 6,392,317 km (0.081 R)
• M32: 6,490,453 km (0.09 R)
• M33: 6,788,003 km (0.045 R)
• M34: 7,069,696 km (0.092 R)
• M35: 7,252,804 km (0.039 R)
• M36: 7,665,245 km (0.089 R)
• M37: 7,916,570 km (0.068 R)
• M38: 8,000,793 km (0.096 R)
• M39: 8,234,316 km (0.11 R)
• M40: 8,427,147 km (0.092 R)
• M41: 8,795,308 km (0.041 R)
• M42: 8,992,328 km (0.069 R)
• M43: 9,480,017 km (0.067 R)
• M44: 9,682,124 km (0.117 R)
• M45: 9,931,055 km (0.036 R)
• M46: 10,022,010 km (0.085 R)
• M47: 10,273,783 km (0.069 R)
• M48: 10,527,801 km (0.106 R)
• M49: 10,643,889 km (0.058 R)
• M50: 10,994,696 km (0.044 R)
• M51: 11,112,429 km (0.105 R)
• M52: 11,444,536 km (0.054 R)
• M53: 11,611,787 km (0.082 R)
• M54: 11,876,276 km (0.114 R)
• M55: 12,780,445 km (0.101 R)
• M56: 12,929,146 km (0.104 R)
• M57: 13,203,358 km (0.12 R)
• M58: 13,278,457 km (0.058 R)
• M59: 13,960,772 km (0.116 R)
• M60: 14,396,252 km (0.108 R)
• M61: 14,914,309 km (0.078 R)
• M62: 15,306,854 km (0.105 R)
• M63: 15,596,924 km (0.064 R)
• M64: 15,729,319 km (0.083 R)
• M65: 15,888,790 km (0.074 R)
• M66: 16,262,934 km (0.091 R)
• M67: 17,320,292 km (0.098 R)
• M68: 17,594,954 km (0.082 R)
• M69: 17,898,787 km (0.117 R)
• M70: 18,037,464 km (0.1 R)
• M71: 18,933,555 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.2

Radius: 7.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.01 AU - 14.83 AU

Year: 15587 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 45,815,038 km

• M1: 173,982 km (0.071 R)
• M2: 688,001 km (0.087 R)
• M3: 908,957 km (0.092 R)
• M4: 999,912 km (0.087 R)
• M5: 1,211,294 km (0.073 R)
• M6: 1,373,907 km (0.065 R)
• M7: 1,766,152 km (0.046 R)
• M8: 2,241,126 km (0.062 R)
• M9: 2,290,792 km (0.119 R)
• M10: 2,780,725 km (0.095 R)
• M11: 3,079,173 km (0.088 R)
• M12: 3,359,370 km (0.116 R)
• M13: 4,466,394 km (0.112 R)
• M14: 4,624,070 km (0.085 R)
• M15: 4,687,649 km (0.049 R)
• M16: 5,540,806 km (0.05 R)
• M17: 5,608,424 km (0.074 R)
• M18: 5,812,775 km (0.057 R)
• M19: 6,054,525 km (0.106 R)
• M20: 7,200,894 km (0.09 R)
• M21: 7,497,845 km (0.119 R)
• M22: 8,764,790 km (0.101 R)
• M23: 8,962,558 km (0.11 R)
• M24: 9,362,433 km (0.11 R)
• M25: 9,483,458 km (0.082 R)
• M26: 9,727,302 km (0.116 R)
• M27: 10,554,728 km (0.085 R)
• M28: 11,577,080 km (0.091 R)
• M29: 11,663,847 km (0.111 R)
• M30: 12,764,887 km (0.039 R)
• M31: 13,623,579 km (0.061 R)
• M32: 14,407,771 km (0.054 R)
• M33: 15,491,907 km (0.102 R)
• M34: 16,699,910 km (0.118 R)
• M35: 17,389,556 km (0.067 R)
• M36: 18,796,524 km (0.118 R)
• M37: 19,000,575 km (0.081 R)
• M38: 19,927,633 km (0.114 R)
• M39: 20,083,514 km (0.081 R)
• M40: 20,501,341 km (0.106 R)
• M41: 21,504,993 km (0.078 R)
• M42: 23,395,611 km (0.07 R)
• M43: 23,560,169 km (0.113 R)
• M44: 25,057,943 km (0.057 R)
• M45: 25,170,141 km (0.113 R)
• M46: 26,358,098 km (0.112 R)
• M47: 26,472,241 km (0.077 R)
• M48: 29,082,424 km (0.05 R)
• M49: 29,377,431 km (0.062 R)
• M50: 30,447,804 km (0.038 R)
• M51: 31,530,893 km (0.078 R)
• M52: 32,260,033 km (0.085 R)
• M53: 32,321,069 km (0.108 R)
• M54: 32,443,141 km (0.096 R)
• M55: 32,871,888 km (0.086 R)
• M56: 34,169,201 km (0.072 R)
• M57: 34,855,257 km (0.049 R)
• M58: 35,043,301 km (0.087 R)
• M59: 35,168,664 km (0.053 R)
• M60: 36,686,035 km (0.086 R)
• M61: 37,966,743 km (0.105 R)
• M62: 39,849,731 km (0.043 R)
• M63: 40,177,500 km (0.079 R)
• M64: 40,243,024 km (0.111 R)
• M65: 40,703,636 km (0.03 R)
• M66: 41,364,559 km (0.104 R)
• M67: 41,895,931 km (0.057 R)
• M68: 43,840,853 km (0.118 R)
• M69: 44,586,299 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 20,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit