🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 43.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.68 AU - 2.46 AU

Year: 1042 Days

Day: 39.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 8.7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.53 AU - 9.59 AU

Year: 9540 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,342,521 km

• M1: 141,520 km (0.101 R)
• M2: 1,200,673 km (0.115 R)
• M3: 1,646,025 km (0.057 R)
• M4: 1,713,793 km (0.11 R)
• M5: 1,946,268 km (0.103 R)
• M6: 2,339,262 km (0.107 R)
• M7: 2,947,228 km (0.076 R)
• M8: 3,002,280 km (0.116 R)
• M9: 3,113,580 km (0.044 R)
• M10: 3,169,829 km (0.116 R)
• M11: 3,455,860 km (0.049 R)
• M12: 3,750,269 km (0.115 R)
• M13: 3,840,177 km (0.089 R)
• M14: 4,489,731 km (0.051 R)
• M15: 4,553,310 km (0.097 R)
• M16: 4,876,143 km (0.099 R)
• M17: 5,206,455 km (0.104 R)
• M18: 5,475,880 km (0.069 R)
• M19: 5,888,621 km (0.1 R)
• M20: 5,958,483 km (0.055 R)
• M21: 6,598,912 km (0.115 R)
• M22: 7,298,581 km (0.045 R)
• M23: 7,411,228 km (0.09 R)
• M24: 7,486,625 km (0.06 R)
• M25: 8,450,933 km (0.079 R)
• M26: 8,608,759 km (0.09 R)
• M27: 9,331,466 km (0.054 R)
• M28: 9,658,787 km (0.103 R)
• M29: 9,948,408 km (0.086 R)
• M30: 10,791,691 km (0.104 R)
• M31: 12,500,847 km (0.065 R)
• M32: 12,725,992 km (0.094 R)
• M33: 13,501,657 km (0.047 R)
• M34: 14,955,150 km (0.071 R)
• M35: 16,065,465 km (0.12 R)
• M36: 16,457,860 km (0.115 R)
• M37: 16,754,214 km (0.112 R)
• M38: 17,002,546 km (0.066 R)
• M39: 17,352,156 km (0.059 R)
• M40: 18,058,707 km (0.119 R)
• M41: 19,136,111 km (0.099 R)
• M42: 19,291,693 km (0.071 R)
• M43: 19,865,849 km (0.078 R)
• M44: 19,970,867 km (0.109 R)
• M45: 20,445,691 km (0.099 R)
• M46: 20,604,863 km (0.11 R)
• M47: 20,711,077 km (0.098 R)
• M48: 22,327,333 km (0.062 R)
• M49: 22,765,056 km (0.052 R)
• M50: 23,095,368 km (0.051 R)
• M51: 23,371,675 km (0.109 R)
• M52: 24,207,479 km (0.091 R)
• M53: 24,375,776 km (0.096 R)
• M54: 24,996,308 km (0.032 R)
• M55: 25,166,401 km (0.114 R)
• M56: 25,223,248 km (0.067 R)
• M57: 25,908,257 km (0.077 R)
• M58: 27,354,719 km (0.108 R)
• M59: 27,647,182 km (0.052 R)
• M60: 28,946,290 km (0.091 R)
• M61: 29,184,600 km (0.055 R)
• M62: 30,023,844 km (0.079 R)
• M63: 30,204,708 km (0.063 R)
• M64: 31,053,676 km (0.054 R)
• M65: 31,787,453 km (0.087 R)
• M66: 31,910,423 km (0.087 R)
• M67: 32,588,999 km (0.103 R)
• M68: 33,147,747 km (0.098 R)
• M69: 33,209,979 km (0.045 R)
• M70: 33,522,040 km (0.102 R)
• M71: 34,969,549 km (0.07 R)
• M72: 36,116,666 km (0.066 R)
• M73: 36,694,862 km (0.111 R)
• M74: 37,600,378 km (0.099 R)
• M75: 38,578,748 km (0.097 R)
• M76: 39,896,107 km (0.063 R)
• M77: 40,360,758 km (0.1 R)
• M78: 40,627,042 km (0.069 R)
• M79: 41,161,256 km (0.04 R)
• M80: 41,765,182 km (0.104 R)
• M81: 42,304,483 km (0.085 R)
• M82: 42,439,570 km (0.086 R)
• M83: 43,253,681 km (0.032 R)
• M84: 43,662,532 km (0.104 R)
• M85: 43,867,631 km (0.077 R)
• M86: 44,621,754 km (0.115 R)
• M87: 44,759,384 km (0.091 R)
• M88: 45,518,743 km (0.056 R)
• M89: 46,421,566 km (0.119 R)
• M90: 46,630,853 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.5

Radius: 7.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.55 AU - 14.55 AU

Year: 19417 Days

Day: 22 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,342,521 km

• M1: 102,774 km (0.048 R)
• M2: 181,462 km (0.074 R)
• M3: 500,255 km (0.078 R)
• M4: 643,271 km (0.101 R)
• M5: 930,948 km (0.051 R)
• M6: 1,365,380 km (0.048 R)
• M7: 1,687,165 km (0.099 R)
• M8: 2,535,235 km (0.071 R)
• M9: 2,674,062 km (0.11 R)
• M10: 2,815,282 km (0.115 R)
• M11: 4,259,500 km (0.074 R)
• M12: 4,558,546 km (0.098 R)
• M13: 5,107,122 km (0.065 R)
• M14: 5,425,017 km (0.089 R)
• M15: 5,640,438 km (0.117 R)
• M16: 6,154,008 km (0.089 R)
• M17: 6,454,251 km (0.062 R)
• M18: 7,423,196 km (0.117 R)
• M19: 7,783,128 km (0.101 R)
• M20: 7,904,303 km (0.073 R)
• M21: 8,644,812 km (0.119 R)
• M22: 8,938,772 km (0.083 R)
• M23: 9,321,593 km (0.095 R)
• M24: 9,536,565 km (0.065 R)
• M25: 10,368,479 km (0.041 R)
• M26: 12,007,473 km (0.048 R)
• M27: 12,382,515 km (0.078 R)
• M28: 12,809,168 km (0.111 R)
• M29: 12,952,483 km (0.112 R)
• M30: 14,862,848 km (0.107 R)
• M31: 14,963,078 km (0.041 R)
• M32: 15,013,343 km (0.085 R)
• M33: 16,030,160 km (0.072 R)
• M34: 16,494,811 km (0.094 R)
• M35: 16,754,962 km (0.032 R)
• M36: 17,068,967 km (0.109 R)
• M37: 17,809,028 km (0.098 R)
• M38: 18,830,183 km (0.085 R)
• M39: 18,938,642 km (0.079 R)
• M40: 19,211,059 km (0.084 R)
• M41: 19,375,168 km (0.098 R)
• M42: 19,704,732 km (0.107 R)
• M43: 20,036,092 km (0.106 R)
• M44: 20,202,444 km (0.068 R)
• M45: 20,928,742 km (0.089 R)
• M46: 21,493,175 km (0.06 R)
• M47: 21,663,567 km (0.111 R)
• M48: 22,349,323 km (0.118 R)
• M49: 22,579,555 km (0.108 R)
• M50: 23,100,305 km (0.067 R)
• M51: 23,216,542 km (0.092 R)
• M52: 24,094,831 km (0.097 R)
• M53: 24,567,561 km (0.103 R)
• M54: 25,402,466 km (0.117 R)
• M55: 25,462,455 km (0.12 R)
• M56: 26,489,445 km (0.062 R)
• M57: 27,038,618 km (0.107 R)
• M58: 27,345,294 km (0.072 R)
• M59: 28,086,103 km (0.059 R)
• M60: 28,210,269 km (0.09 R)
• M61: 29,084,070 km (0.094 R)
• M62: 31,500,674 km (0.09 R)
• M63: 32,928,885 km (0.107 R)
• M64: 33,848,762 km (0.054 R)
• M65: 34,710,446 km (0.104 R)
• M66: 34,910,309 km (0.094 R)
• M67: 36,930,030 km (0.117 R)
• M68: 37,066,014 km (0.079 R)
• M69: 37,679,964 km (0.075 R)
• M70: 38,091,208 km (0.111 R)
• M71: 38,572,913 km (0.114 R)
• M72: 39,056,563 km (0.118 R)
• M73: 40,029,847 km (0.096 R)
• M74: 40,239,583 km (0.099 R)
• M75: 41,504,882 km (0.079 R)
• M76: 41,646,252 km (0.119 R)
• M77: 41,858,681 km (0.084 R)
• M78: 42,071,409 km (0.112 R)
• M79: 42,854,704 km (0.049 R)
• M80: 42,926,062 km (0.097 R)
• M81: 43,140,585 km (0.114 R)
• M82: 43,858,356 km (0.079 R)
• M83: 45,378,569 km (0.097 R)
• M84: 45,451,274 km (0.092 R)
• M85: 45,669,986 km (0.098 R)
• M86: 45,962,151 km (0.075 R)
• M87: 47,210,545 km (0.099 R)
• M88: 47,801,905 km (0.111 R)
• M89: 48,395,809 km (0.045 R)
• M90: 50,191,881 km (0.12 R)
• M91: 50,267,129 km (0.115 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit