🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 235 Days

Day: 16.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.06 AU

Year: 283 Days

Day: 34.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,726,942 km

• M1: 296,503 km (0.11 R)
• M2: 707,748 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.54 AU - 2.82 AU

Year: 1528 Days

Day: 41.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,726,942 km

• M1: 216,019 km (0.073 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 10.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.46 AU - 5.9 AU

Year: 4714 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,726,942 km

• M1: 185,651 km (0.108 R)
• M2: 270,174 km (0.039 R)
• M3: 404,064 km (0.11 R)
• M4: 676,182 km (0.117 R)
• M5: 771,476 km (0.095 R)
• M6: 1,273,975 km (0.08 R)
• M7: 1,379,292 km (0.108 R)
• M8: 1,680,433 km (0.087 R)
• M9: 2,002,517 km (0.047 R)
• M10: 2,841,462 km (0.105 R)
• M11: 2,920,898 km (0.12 R)
• M12: 3,122,856 km (0.108 R)
• M13: 3,519,290 km (0.058 R)
• M14: 4,065,173 km (0.056 R)
• M15: 4,405,508 km (0.096 R)
• M16: 4,684,508 km (0.109 R)
• M17: 5,333,314 km (0.077 R)
• M18: 5,680,979 km (0.08 R)
• M19: 5,959,231 km (0.104 R)
• M20: 6,164,479 km (0.095 R)
• M21: 6,398,151 km (0.092 R)
• M22: 6,529,349 km (0.096 R)
• M23: 6,608,336 km (0.07 R)
• M24: 7,554,692 km (0.075 R)
• M25: 7,749,170 km (0.087 R)
• M26: 7,888,894 km (0.116 R)
• M27: 8,086,214 km (0.075 R)
• M28: 8,399,322 km (0.069 R)
• M29: 9,482,111 km (0.084 R)
• M30: 9,601,790 km (0.045 R)
• M31: 9,721,917 km (0.118 R)
• M32: 9,933,448 km (0.066 R)
• M33: 10,055,071 km (0.068 R)
• M34: 10,177,143 km (0.098 R)
• M35: 10,951,163 km (0.117 R)
• M36: 11,076,825 km (0.095 R)
• M37: 11,584,111 km (0.077 R)
• M38: 12,034,251 km (0.087 R)
• M39: 12,720,157 km (0.113 R)
• M40: 13,251,230 km (0.081 R)
• M41: 13,722,014 km (0.044 R)
• M42: 13,993,385 km (0.118 R)
• M43: 14,163,926 km (0.113 R)
• M44: 14,438,289 km (0.07 R)
• M45: 14,610,626 km (0.108 R)
• M46: 14,887,830 km (0.061 R)
• M47: 15,096,968 km (0.067 R)
• M48: 15,447,476 km (0.086 R)
• M49: 15,871,736 km (0.081 R)
• M50: 16,120,966 km (0.109 R)
• M51: 16,587,412 km (0.068 R)
• M52: 16,804,030 km (0.113 R)
• M53: 17,131,051 km (0.064 R)
• M54: 17,240,407 km (0.068 R)
• M55: 17,386,713 km (0.105 R)
• M56: 17,791,076 km (0.077 R)
• M57: 18,124,231 km (0.069 R)
• M58: 18,272,931 km (0.093 R)
• M59: 19,136,111 km (0.062 R)
• M60: 19,249,656 km (0.115 R)
• M61: 20,513,608 km (0.049 R)
• M62: 20,668,591 km (0.106 R)
• M63: 20,746,233 km (0.112 R)
• M64: 21,018,950 km (0.044 R)
• M65: 21,764,695 km (0.101 R)
• M66: 22,160,830 km (0.096 R)
• M67: 22,639,244 km (0.098 R)
• M68: 23,525,163 km (0.097 R)
• M69: 23,972,311 km (0.052 R)
• M70: 24,176,512 km (0.076 R)
• M71: 24,545,570 km (0.116 R)
• M72: 24,627,849 km (0.103 R)
• M73: 24,710,277 km (0.108 R)
• M74: 25,206,344 km (0.112 R)
• M75: 25,497,162 km (0.098 R)
• M76: 26,250,387 km (0.077 R)
• M77: 26,841,149 km (0.073 R)
• M78: 27,351,128 km (0.065 R)
• M79: 27,564,455 km (0.08 R)
• M80: 28,251,109 km (0.063 R)
• M81: 28,596,531 km (0.085 R)
• M82: 28,943,448 km (0.119 R)
• M83: 29,030,364 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 10

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.24 AU - 9.68 AU

Year: 9340 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,726,942 km

• M1: 165,904 km (0.069 R)
• M2: 377,136 km (0.037 R)
• M3: 612,304 km (0.032 R)
• M4: 866,471 km (0.075 R)
• M5: 949,348 km (0.098 R)
• M6: 1,079,049 km (0.055 R)
• M7: 1,308,832 km (0.115 R)
• M8: 1,372,860 km (0.1 R)
• M9: 1,504,356 km (0.083 R)
• M10: 1,605,634 km (0.077 R)
• M11: 1,691,952 km (0.047 R)
• M12: 2,261,770 km (0.101 R)
• M13: 2,639,056 km (0.12 R)
• M14: 2,824,707 km (0.06 R)
• M15: 2,908,631 km (0.106 R)
• M16: 3,014,846 km (0.074 R)
• M17: 3,252,856 km (0.074 R)
• M18: 3,452,270 km (0.078 R)
• M19: 3,701,650 km (0.047 R)
• M20: 4,193,827 km (0.082 R)
• M21: 4,533,414 km (0.1 R)
• M22: 4,907,409 km (0.083 R)
• M23: 5,578,953 km (0.092 R)
• M24: 6,472,801 km (0.037 R)
• M25: 6,893,769 km (0.096 R)
• M26: 7,265,819 km (0.115 R)
• M27: 7,527,166 km (0.112 R)
• M28: 7,732,714 km (0.112 R)
• M29: 8,542,637 km (0.025 R)
• M30: 8,665,008 km (0.118 R)
• M31: 10,048,339 km (0.06 R)
• M32: 10,997,239 km (0.079 R)
• M33: 11,398,311 km (0.1 R)
• M34: 11,974,562 km (0.082 R)
• M35: 12,146,001 km (0.108 R)
• M36: 12,283,631 km (0.105 R)
• M37: 12,421,710 km (0.114 R)
• M38: 12,839,387 km (0.085 R)
• M39: 13,014,716 km (0.114 R)
• M40: 13,297,007 km (0.104 R)
• M41: 14,555,574 km (0.059 R)
• M42: 14,811,984 km (0.043 R)
• M43: 16,532,958 km (0.118 R)
• M44: 16,915,480 km (0.029 R)
• M45: 17,339,590 km (0.081 R)
• M46: 17,767,141 km (0.082 R)
• M47: 17,962,665 km (0.104 R)
• M48: 18,119,593 km (0.076 R)
• M49: 18,593,220 km (0.119 R)
• M50: 19,391,474 km (0.075 R)
• M51: 19,633,075 km (0.111 R)
• M52: 20,038,186 km (0.062 R)
• M53: 21,062,782 km (0.108 R)
• M54: 21,145,509 km (0.085 R)
• M55: 21,269,676 km (0.116 R)
• M56: 21,852,808 km (0.106 R)
• M57: 22,652,558 km (0.109 R)
• M58: 23,934,762 km (0.065 R)
• M59: 24,541,231 km (0.035 R)
• M60: 24,846,411 km (0.077 R)
• M61: 25,284,434 km (0.116 R)
• M62: 25,460,361 km (0.082 R)
• M63: 25,592,605 km (0.112 R)
• M64: 25,813,561 km (0.09 R)
• M65: 26,837,708 km (0.092 R)
• M66: 27,287,250 km (0.077 R)
• M67: 28,056,931 km (0.08 R)
• M68: 28,148,036 km (0.091 R)
• M69: 29,896,386 km (0.116 R)
• M70: 30,175,536 km (0.107 R)
• M71: 30,408,909 km (0.104 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit