🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.71 AU - 0.87 AU

Year: 262 Days

Day: 25 Hours

Environment

Temp: 97 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.99 AU - 1.33 AU

Year: 466 Days

Day: 17.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.79 AU - 2.79 AU

Year: 1292 Days

Day: 38.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325

Radius: 3.2

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.42 AU - 16.02 AU

Year: 21053 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 35,944,958 km

• M1: 175,777 km (0.104 R)
• M2: 240,105 km (0.067 R)
• M3: 342,878 km (0.11 R)
• M4: 494,421 km (0.063 R)
• M5: 746,643 km (0.11 R)
• M6: 941,719 km (0.092 R)
• M7: 1,152,053 km (0.092 R)
• M8: 1,176,438 km (0.111 R)
• M9: 2,784,615 km (0.054 R)
• M10: 3,857,531 km (0.032 R)
• M11: 4,265,783 km (0.06 R)
• M12: 4,532,666 km (0.055 R)
• M13: 4,609,858 km (0.119 R)
• M14: 5,652,855 km (0.078 R)
• M15: 5,694,443 km (0.118 R)
• M16: 6,372,570 km (0.102 R)
• M17: 6,589,637 km (0.11 R)
• M18: 7,619,319 km (0.085 R)
• M19: 8,364,466 km (0.068 R)
• M20: 9,230,189 km (0.074 R)
• M21: 9,328,175 km (0.069 R)
• M22: 10,735,143 km (0.071 R)
• M23: 11,201,141 km (0.115 R)
• M24: 11,568,254 km (0.091 R)
• M25: 12,638,627 km (0.061 R)
• M26: 12,965,797 km (0.073 R)
• M27: 13,461,864 km (0.058 R)
• M28: 14,472,547 km (0.043 R)
• M29: 15,565,509 km (0.108 R)
• M30: 16,092,393 km (0.113 R)
• M31: 16,804,030 km (0.083 R)
• M32: 16,863,719 km (0.089 R)
• M33: 17,043,536 km (0.068 R)
• M34: 17,223,801 km (0.111 R)
• M35: 18,257,822 km (0.089 R)
• M36: 18,503,910 km (0.074 R)
• M37: 18,627,478 km (0.102 R)
• M38: 19,061,910 km (0.092 R)
• M39: 19,186,675 km (0.077 R)
• M40: 19,311,589 km (0.083 R)
• M41: 20,576,439 km (0.118 R)
• M42: 20,768,523 km (0.047 R)
• M43: 21,089,859 km (0.108 R)
• M44: 22,129,265 km (0.104 R)
• M45: 22,391,809 km (0.113 R)
• M46: 23,318,418 km (0.073 R)
• M47: 23,920,700 km (0.099 R)
• M48: 26,798,364 km (0.112 R)
• M49: 28,277,588 km (0.076 R)
• M50: 29,206,441 km (0.077 R)
• M51: 29,350,205 km (0.056 R)
• M52: 30,145,317 km (0.105 R)
• M53: 30,654,997 km (0.112 R)
• M54: 31,020,764 km (0.077 R)
• M55: 32,275,142 km (0.076 R)
• M56: 32,423,842 km (0.104 R)
• M57: 32,796,491 km (0.105 R)
• M58: 33,245,434 km (0.113 R)
• M59: 33,545,976 km (0.109 R)
• M60: 34,985,706 km (0.062 R)
• M61: 36,600,166 km (0.062 R)
• M62: 37,143,655 km (0.085 R)
• M63: 37,611,747 km (0.067 R)
• M64: 37,924,855 km (0.03 R)
• M65: 38,238,712 km (0.094 R)
• M66: 39,503,263 km (0.113 R)
• M67: 42,642,275 km (0.104 R)
• M68: 43,953,051 km (0.049 R)
• M69: 44,200,336 km (0.104 R)
• M70: 44,861,858 km (0.109 R)
• M71: 45,776,799 km (0.084 R)
• M72: 46,194,775 km (0.091 R)
• M73: 47,371,811 km (0.097 R)
• M74: 47,879,247 km (0.093 R)
• M75: 47,963,920 km (0.072 R)
• M76: 49,412,177 km (0.082 R)
• M77: 51,047,880 km (0.115 R)
• M78: 51,741,864 km (0.068 R)
• M79: 53,842,368 km (0.107 R)
• M80: 54,371,944 km (0.088 R)
• M81: 54,903,167 km (0.098 R)
• M82: 55,881,537 km (0.115 R)
• M83: 56,596,614 km (0.075 R)
• M84: 57,765,273 km (0.11 R)
• M85: 58,036,045 km (0.119 R)
• M86: 58,488,280 km (0.089 R)
• M87: 60,217,631 km (0.112 R)
• M88: 60,492,143 km (0.113 R)
• M89: 60,675,400 km (0.096 R)
• M90: 61,318,372 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.2

Radius: 5.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.16 AU - 21.08 AU

Year: 29952 Days

Day: 18.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,944,958 km

• M1: 543,788 km (0.099 R)
• M2: 941,868 km (0.086 R)
• M3: 1,324,091 km (0.082 R)
• M4: 1,449,304 km (0.103 R)
• M5: 1,522,607 km (0.073 R)
• M6: 1,672,953 km (0.077 R)
• M7: 2,028,846 km (0.103 R)
• M8: 2,069,836 km (0.093 R)
• M9: 2,321,609 km (0.056 R)
• M10: 2,364,544 km (0.109 R)
• M11: 2,429,320 km (0.109 R)
• M12: 2,560,966 km (0.086 R)
• M13: 2,627,537 km (0.073 R)
• M14: 2,694,856 km (0.054 R)
• M15: 3,325,561 km (0.12 R)
• M16: 3,595,136 km (0.032 R)
• M17: 4,181,560 km (0.055 R)
• M18: 4,233,919 km (0.105 R)
• M19: 4,553,011 km (0.111 R)
• M20: 5,157,835 km (0.041 R)
• M21: 5,904,628 km (0.085 R)
• M22: 6,022,511 km (0.118 R)
• M23: 8,044,925 km (0.119 R)
• M24: 8,538,897 km (0.09 R)
• M25: 8,638,828 km (0.108 R)
• M26: 8,974,825 km (0.076 R)
• M27: 9,178,577 km (0.063 R)
• M28: 9,590,570 km (0.087 R)
• M29: 9,694,540 km (0.103 R)
• M30: 9,729,247 km (0.066 R)
• M31: 10,219,779 km (0.086 R)
• M32: 11,999,245 km (0.103 R)
• M33: 12,600,778 km (0.115 R)
• M34: 12,943,357 km (0.044 R)
• M35: 13,327,674 km (0.103 R)
• M36: 14,186,366 km (0.077 R)
• M37: 14,463,272 km (0.078 R)
• M38: 14,822,007 km (0.026 R)
• M39: 15,143,344 km (0.098 R)
• M40: 16,409,989 km (0.09 R)
• M41: 16,700,657 km (0.065 R)
• M42: 17,203,007 km (0.099 R)
• M43: 17,371,454 km (0.098 R)
• M44: 17,582,986 km (0.068 R)
• M45: 18,394,105 km (0.116 R)
• M46: 18,480,274 km (0.117 R)
• M47: 19,523,869 km (0.062 R)
• M48: 20,989,928 km (0.09 R)
• M49: 21,260,251 km (0.093 R)
• M50: 21,577,099 km (0.091 R)
• M51: 22,537,069 km (0.107 R)
• M52: 22,952,652 km (0.108 R)
• M53: 22,999,027 km (0.11 R)
• M54: 23,184,678 km (0.098 R)
• M55: 23,885,394 km (0.061 R)
• M56: 24,026,465 km (0.112 R)
• M57: 24,073,439 km (0.093 R)
• M58: 24,878,126 km (0.081 R)
• M59: 26,903,382 km (0.12 R)
• M60: 27,985,274 km (0.109 R)
• M61: 28,084,307 km (0.076 R)
• M62: 28,183,491 km (0.084 R)
• M63: 28,581,272 km (0.088 R)
• M64: 29,382,518 km (0.119 R)
• M65: 29,432,932 km (0.091 R)
• M66: 30,955,988 km (0.096 R)
• M67: 31,727,016 km (0.069 R)
• M68: 32,921,704 km (0.096 R)
• M69: 33,603,272 km (0.102 R)
• M70: 33,761,397 km (0.115 R)
• M71: 34,448,799 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit