🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.84 AU - 0.96 AU

Year: 325 Days

Day: 23 Hours

Environment

Temp: 39 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,017,362 km

• M1: 587,471 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1 AU - 1.52 AU

Year: 539 Days

Day: 35.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,017,362 km

• M1: 120,277 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.16 AU - 1.52 AU

Year: 591 Days

Day: 33.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.79 AU - 3.37 AU

Year: 2058 Days

Day: 19.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 14.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.99 AU - 5.33 AU

Year: 4463 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 86,017,362 km

• M1: 187,895 km (0.075 R)
• M2: 439,219 km (0.115 R)
• M3: 592,258 km (0.112 R)
• M4: 754,871 km (0.09 R)
• M5: 1,264,102 km (0.119 R)
• M6: 1,749,248 km (0.102 R)
• M7: 2,031,539 km (0.096 R)
• M8: 2,159,894 km (0.087 R)
• M9: 2,463,727 km (0.078 R)
• M10: 2,581,311 km (0.114 R)
• M11: 2,761,427 km (0.075 R)
• M12: 3,050,151 km (0.111 R)
• M13: 3,283,972 km (0.09 R)
• M14: 3,883,262 km (0.116 R)
• M15: 4,254,563 km (0.076 R)
• M16: 4,373,045 km (0.103 R)
• M17: 4,564,979 km (0.103 R)
• M18: 4,735,221 km (0.099 R)
• M19: 4,932,391 km (0.09 R)
• M20: 5,258,814 km (0.059 R)
• M21: 5,566,387 km (0.099 R)
• M22: 6,524,562 km (0.119 R)
• M23: 7,135,220 km (0.12 R)
• M24: 7,333,587 km (0.12 R)
• M25: 7,735,556 km (0.044 R)
• M26: 8,292,659 km (0.106 R)
• M27: 9,076,252 km (0.043 R)
• M28: 9,322,042 km (0.076 R)
• M29: 9,570,225 km (0.069 R)
• M30: 9,757,671 km (0.098 R)
• M31: 10,263,760 km (0.076 R)
• M32: 10,908,527 km (0.098 R)
• M33: 11,104,500 km (0.101 R)
• M34: 11,235,847 km (0.12 R)
• M35: 11,533,248 km (0.063 R)
• M36: 11,699,601 km (0.103 R)
• M37: 11,866,701 km (0.083 R)
• M38: 12,001,040 km (0.032 R)
• M39: 12,203,446 km (0.027 R)
• M40: 12,714,473 km (0.051 R)
• M41: 12,851,953 km (0.088 R)
• M42: 13,511,680 km (0.06 R)
• M43: 14,075,813 km (0.079 R)
• M44: 14,217,931 km (0.089 R)
• M45: 14,432,305 km (0.117 R)
• M46: 15,519,732 km (0.065 R)
• M47: 16,446,042 km (0.111 R)
• M48: 16,671,037 km (0.04 R)
• M49: 16,934,928 km (0.08 R)
• M50: 18,003,954 km (0.066 R)
• M51: 19,727,920 km (0.118 R)
• M52: 20,569,258 km (0.089 R)
• M53: 20,811,757 km (0.078 R)
• M54: 21,463,106 km (0.067 R)
• M55: 23,037,025 km (0.103 R)
• M56: 23,162,837 km (0.072 R)
• M57: 24,220,494 km (0.099 R)
• M58: 24,348,400 km (0.06 R)
• M59: 25,553,710 km (0.101 R)
• M60: 26,076,255 km (0.096 R)
• M61: 26,690,355 km (0.079 R)
• M62: 27,087,537 km (0.114 R)
• M63: 27,309,091 km (0.078 R)
• M64: 27,664,835 km (0.117 R)
• M65: 28,336,081 km (0.099 R)
• M66: 28,515,897 km (0.06 R)
• M67: 29,375,636 km (0.051 R)
• M68: 29,831,611 km (0.045 R)
• M69: 29,968,792 km (0.095 R)
• M70: 30,289,829 km (0.081 R)
• M71: 30,381,682 km (0.106 R)
• M72: 30,796,517 km (0.069 R)
• M73: 30,888,968 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480

Radius: 6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.53 AU - 21.17 AU

Year: 28718 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,017,362 km

• M1: 299,645 km (0.083 R)
• M2: 354,996 km (0.039 R)
• M3: 394,190 km (0.033 R)
• M4: 1,123,181 km (0.061 R)
• M5: 1,275,023 km (0.103 R)
• M6: 1,401,433 km (0.117 R)
• M7: 1,769,743 km (0.06 R)
• M8: 2,019,272 km (0.086 R)
• M9: 2,129,675 km (0.12 R)
• M10: 2,395,062 km (0.098 R)
• M11: 2,591,035 km (0.082 R)
• M12: 2,630,978 km (0.096 R)
• M13: 3,691,926 km (0.119 R)
• M14: 3,827,312 km (0.087 R)
• M15: 4,149,546 km (0.045 R)
• M16: 4,196,220 km (0.086 R)
• M17: 4,432,585 km (0.114 R)
• M18: 5,217,974 km (0.116 R)
• M19: 5,678,436 km (0.104 R)
• M20: 5,992,592 km (0.047 R)
• M21: 6,098,656 km (0.1 R)
• M22: 7,024,368 km (0.1 R)
• M23: 7,418,259 km (0.101 R)
• M24: 7,819,331 km (0.089 R)
• M25: 9,125,021 km (0.098 R)
• M26: 9,802,849 km (0.09 R)
• M27: 9,865,232 km (0.059 R)
• M28: 10,688,768 km (0.102 R)
• M29: 11,468,472 km (0.072 R)
• M30: 12,065,068 km (0.116 R)
• M31: 12,876,338 km (0.104 R)
• M32: 13,357,743 km (0.11 R)
• M33: 13,426,858 km (0.111 R)
• M34: 13,565,685 km (0.05 R)
• M35: 13,844,834 km (0.109 R)
• M36: 14,693,652 km (0.1 R)
• M37: 16,292,854 km (0.086 R)
• M38: 17,112,949 km (0.118 R)
• M39: 22,061,647 km (0.074 R)
• M40: 22,389,865 km (0.085 R)
• M41: 22,719,578 km (0.119 R)
• M42: 22,968,060 km (0.089 R)
• M43: 23,467,418 km (0.105 R)
• M44: 23,634,818 km (0.037 R)
• M45: 23,718,593 km (0.066 R)
• M46: 25,158,173 km (0.031 R)
• M47: 26,277,913 km (0.097 R)
• M48: 28,833,942 km (0.086 R)
• M49: 29,013,161 km (0.057 R)
• M50: 31,745,117 km (0.071 R)
• M51: 32,301,172 km (0.066 R)
• M52: 32,580,471 km (0.031 R)
• M53: 33,141,463 km (0.096 R)
• M54: 34,083,481 km (0.091 R)
• M55: 34,273,022 km (0.104 R)
• M56: 35,129,918 km (0.104 R)
• M57: 35,897,505 km (0.106 R)
• M58: 37,840,632 km (0.089 R)
• M59: 37,938,618 km (0.093 R)
• M60: 39,220,971 km (0.073 R)
• M61: 39,518,970 km (0.048 R)
• M62: 39,917,349 km (0.07 R)
• M63: 41,322,373 km (0.092 R)
• M64: 43,254,878 km (0.052 R)
• M65: 44,490,407 km (0.118 R)
• M66: 45,008,763 km (0.071 R)
• M67: 47,207,254 km (0.062 R)
• M68: 47,312,720 km (0.114 R)
• M69: 48,905,638 km (0.053 R)
• M70: 49,440,451 km (0.049 R)
• M71: 50,408,050 km (0.079 R)
• M72: 50,840,088 km (0.047 R)
• M73: 51,273,324 km (0.072 R)
• M74: 53,238,142 km (0.075 R)
• M75: 53,568,006 km (0.081 R)
• M76: 54,561,784 km (0.104 R)
• M77: 55,784,448 km (0.106 R)
• M78: 57,128,584 km (0.113 R)
• M79: 57,804,767 km (0.071 R)
• M80: 60,535,377 km (0.114 R)
• M81: 61,570,295 km (0.078 R)
• M82: 65,296,628 km (0.08 R)
• M83: 66,476,058 km (0.105 R)
• M84: 67,424,658 km (0.107 R)
• M85: 67,662,519 km (0.117 R)
• M86: 68,377,746 km (0.091 R)
• M87: 68,736,182 km (0.072 R)
• M88: 71,384,663 km (0.083 R)
• M89: 71,505,837 km (0.089 R)
• M90: 72,355,853 km (0.094 R)
• M91: 83,324,368 km (0.07 R)
• M92: 84,090,908 km (0.117 R)
• M93: 84,988,046 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit