🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 28.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.09 AU

Year: 392 Days

Day: 16.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 147 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.38 AU

Year: 451 Days

Day: 29 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.27 AU - 1.27 AU

Year: 545 Days

Day: 41.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,705,236 km

• M1: 539,300 km (0.108 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 10.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.23 AU - 4.37 AU

Year: 3395 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,705,236 km

• M1: 138,079 km (0.102 R)
• M2: 302,636 km (0.074 R)
• M3: 370,404 km (0.111 R)
• M4: 708,196 km (0.108 R)
• M5: 1,236,726 km (0.117 R)
• M6: 1,569,730 km (0.026 R)
• M7: 1,672,205 km (0.085 R)
• M8: 2,025,106 km (0.109 R)
• M9: 2,268,053 km (0.114 R)
• M10: 2,606,743 km (0.05 R)
• M11: 2,764,569 km (0.117 R)
• M12: 2,889,483 km (0.073 R)
• M13: 3,089,645 km (0.12 R)
• M14: 3,182,096 km (0.081 R)
• M15: 3,388,990 km (0.067 R)
• M16: 3,678,312 km (0.117 R)
• M17: 3,935,621 km (0.105 R)
• M18: 4,157,923 km (0.082 R)
• M19: 4,363,620 km (0.074 R)
• M20: 5,066,281 km (0.092 R)
• M21: 5,577,009 km (0.052 R)
• M22: 6,267,702 km (0.089 R)
• M23: 6,503,917 km (0.094 R)
• M24: 6,767,209 km (0.049 R)
• M25: 7,503,231 km (0.086 R)
• M26: 7,728,974 km (0.11 R)
• M27: 8,161,611 km (0.092 R)
• M28: 8,733,224 km (0.105 R)
• M29: 9,805,392 km (0.099 R)
• M30: 10,052,379 km (0.107 R)
• M31: 10,356,960 km (0.115 R)
• M32: 11,289,254 km (0.091 R)
• M33: 11,519,335 km (0.063 R)
• M34: 12,189,384 km (0.114 R)
• M35: 12,307,118 km (0.092 R)
• M36: 12,454,920 km (0.078 R)
• M37: 12,662,861 km (0.089 R)
• M38: 13,052,115 km (0.116 R)
• M39: 13,263,347 km (0.087 R)
• M40: 13,475,776 km (0.083 R)
• M41: 13,567,031 km (0.116 R)
• M42: 13,719,770 km (0.048 R)
• M43: 14,243,363 km (0.111 R)
• M44: 14,554,377 km (0.102 R)
• M45: 14,648,175 km (0.086 R)
• M46: 15,405,439 km (0.093 R)
• M47: 15,596,775 km (0.107 R)
• M48: 15,692,817 km (0.073 R)
• M49: 15,885,199 km (0.038 R)
• M50: 16,014,003 km (0.095 R)
• M51: 16,565,271 km (0.091 R)
• M52: 16,826,768 km (0.043 R)
• M53: 17,652,848 km (0.072 R)
• M54: 18,121,239 km (0.034 R)
• M55: 18,188,558 km (0.116 R)
• M56: 18,289,536 km (0.064 R)
• M57: 18,661,586 km (0.098 R)
• M58: 19,344,501 km (0.095 R)
• M59: 19,447,574 km (0.109 R)
• M60: 19,550,946 km (0.119 R)
• M61: 19,966,080 km (0.1 R)
• M62: 20,314,194 km (0.092 R)
• M63: 20,454,068 km (0.12 R)
• M64: 20,594,241 km (0.108 R)
• M65: 20,910,790 km (0.047 R)
• M66: 21,406,259 km (0.095 R)
• M67: 21,726,847 km (0.1 R)
• M68: 21,977,423 km (0.117 R)
• M69: 22,445,066 km (0.084 R)
• M70: 22,807,093 km (0.117 R)
• M71: 22,988,854 km (0.096 R)
• M72: 23,244,068 km (0.12 R)
• M73: 23,573,632 km (0.091 R)
• M74: 24,274,498 km (0.108 R)
• M75: 24,348,699 km (0.096 R)
• M76: 24,534,500 km (0.113 R)
• M77: 24,646,100 km (0.09 R)
• M78: 24,757,999 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 14.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.71 AU - 6.87 AU

Year: 6007 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,705,236 km

• M1: 371,601 km (0.12 R)
• M2: 740,509 km (0.109 R)
• M3: 1,035,816 km (0.111 R)
• M4: 1,387,071 km (0.049 R)
• M5: 1,559,558 km (0.115 R)
• M6: 1,926,821 km (0.104 R)
• M7: 2,042,609 km (0.109 R)
• M8: 2,140,895 km (0.058 R)
• M9: 2,322,208 km (0.083 R)
• M10: 2,874,673 km (0.109 R)
• M11: 2,985,674 km (0.119 R)
• M12: 3,538,887 km (0.085 R)
• M13: 4,351,952 km (0.11 R)
• M14: 4,714,278 km (0.069 R)
• M15: 5,385,823 km (0.096 R)
• M16: 5,747,101 km (0.095 R)
• M17: 6,173,755 km (0.083 R)
• M18: 6,493,296 km (0.059 R)
• M19: 6,640,350 km (0.099 R)
• M20: 6,907,981 km (0.095 R)
• M21: 7,027,958 km (0.12 R)
• M22: 7,331,193 km (0.112 R)
• M23: 8,171,634 km (0.092 R)
• M24: 8,619,381 km (0.119 R)
• M25: 8,944,307 km (0.113 R)
• M26: 9,075,355 km (0.086 R)
• M27: 9,505,748 km (0.041 R)
• M28: 10,628,480 km (0.081 R)
• M29: 10,767,456 km (0.046 R)
• M30: 11,082,210 km (0.074 R)
• M31: 11,187,826 km (0.085 R)
• M32: 12,008,969 km (0.059 R)
• M33: 12,226,335 km (0.118 R)
• M34: 13,258,261 km (0.091 R)
• M35: 13,482,957 km (0.12 R)
• M36: 13,898,390 km (0.063 R)
• M37: 14,279,715 km (0.094 R)
• M38: 14,394,756 km (0.039 R)
• M39: 14,819,315 km (0.102 R)
• M40: 15,052,687 km (0.077 R)
• M41: 15,169,822 km (0.081 R)
• M42: 15,720,343 km (0.091 R)
• M43: 16,197,560 km (0.111 R)
• M44: 17,125,515 km (0.082 R)
• M45: 17,288,727 km (0.088 R)
• M46: 17,616,645 km (0.065 R)
• M47: 18,153,851 km (0.059 R)
• M48: 18,738,480 km (0.061 R)
• M49: 19,202,083 km (0.117 R)
• M50: 19,414,064 km (0.049 R)
• M51: 19,584,306 km (0.055 R)
• M52: 19,883,352 km (0.072 R)
• M53: 20,097,726 km (0.108 R)
• M54: 20,832,850 km (0.099 R)
• M55: 21,225,694 km (0.108 R)
• M56: 22,018,563 km (0.116 R)
• M57: 22,195,986 km (0.105 R)
• M58: 22,552,477 km (0.099 R)
• M59: 24,042,921 km (0.114 R)
• M60: 24,408,987 km (0.091 R)
• M61: 25,193,179 km (0.071 R)
• M62: 25,518,405 km (0.113 R)
• M63: 25,798,452 km (0.119 R)
• M64: 26,455,486 km (0.112 R)
• M65: 26,644,278 km (0.072 R)
• M66: 26,833,520 km (0.102 R)
• M67: 27,403,936 km (0.104 R)
• M68: 27,738,437 km (0.025 R)
• M69: 28,122,605 km (0.099 R)
• M70: 29,480,504 km (0.109 R)
• M71: 30,266,043 km (0.091 R)
• M72: 31,108,279 km (0.105 R)
• M73: 31,357,509 km (0.079 R)
• M74: 31,908,029 km (0.107 R)
• M75: 32,008,559 km (0.069 R)
• M76: 32,461,840 km (0.074 R)
• M77: 32,562,819 km (0.099 R)
• M78: 33,069,507 km (0.115 R)
• M79: 33,527,875 km (0.096 R)
• M80: 33,681,063 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.84 AU - 9.3 AU

Year: 7931 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,705,236 km

• M1: 210,933 km (0.11 R)
• M2: 311,762 km (0.036 R)
• M3: 413,339 km (0.12 R)
• M4: 583,432 km (0.099 R)
• M5: 1,669,363 km (0.059 R)
• M6: 2,004,911 km (0.087 R)
• M7: 2,271,045 km (0.12 R)
• M8: 2,385,338 km (0.038 R)
• M9: 2,501,725 km (0.061 R)
• M10: 2,643,993 km (0.112 R)
• M11: 2,788,953 km (0.102 R)
• M12: 3,240,140 km (0.1 R)
• M13: 3,501,039 km (0.064 R)
• M14: 5,731,394 km (0.042 R)
• M15: 5,888,920 km (0.08 R)
• M16: 6,176,148 km (0.113 R)
• M17: 6,370,177 km (0.037 R)
• M18: 6,698,095 km (0.117 R)
• M19: 6,797,727 km (0.048 R)
• M20: 7,302,620 km (0.056 R)
• M21: 7,473,610 km (0.039 R)
• M22: 8,100,426 km (0.096 R)
• M23: 8,313,154 km (0.094 R)
• M24: 10,042,804 km (0.059 R)
• M25: 10,156,947 km (0.062 R)
• M26: 10,579,113 km (0.07 R)
• M27: 10,695,350 km (0.097 R)
• M28: 11,007,112 km (0.047 R)
• M29: 11,164,190 km (0.061 R)
• M30: 12,203,297 km (0.111 R)
• M31: 12,488,281 km (0.12 R)
• M32: 12,940,665 km (0.058 R)
• M33: 13,440,321 km (0.101 R)
• M34: 15,020,673 km (0.117 R)
• M35: 15,194,955 km (0.08 R)
• M36: 17,157,081 km (0.111 R)
• M37: 19,198,044 km (0.12 R)
• M38: 19,482,280 km (0.098 R)
• M39: 19,815,584 km (0.105 R)
• M40: 19,911,177 km (0.082 R)
• M41: 20,102,812 km (0.07 R)
• M42: 20,391,536 km (0.049 R)
• M43: 20,778,396 km (0.06 R)
• M44: 20,875,635 km (0.058 R)
• M45: 21,363,474 km (0.056 R)
• M46: 21,608,964 km (0.07 R)
• M47: 21,707,399 km (0.082 R)
• M48: 21,855,202 km (0.098 R)
• M49: 22,450,302 km (0.095 R)
• M50: 22,899,993 km (0.118 R)
• M51: 23,000,373 km (0.081 R)
• M52: 23,504,369 km (0.112 R)
• M53: 24,062,818 km (0.086 R)
• M54: 24,267,019 km (0.084 R)
• M55: 24,523,130 km (0.065 R)
• M56: 25,504,492 km (0.119 R)
• M57: 26,235,727 km (0.027 R)
• M58: 26,603,887 km (0.083 R)
• M59: 27,558,621 km (0.12 R)
• M60: 27,772,396 km (0.075 R)
• M61: 29,392,541 km (0.039 R)
• M62: 30,159,080 km (0.11 R)
• M63: 30,821,500 km (0.091 R)
• M64: 31,768,005 km (0.029 R)
• M65: 32,104,301 km (0.041 R)
• M66: 32,385,545 km (0.055 R)
• M67: 33,689,440 km (0.066 R)
• M68: 34,664,370 km (0.071 R)
• M69: 35,068,434 km (0.082 R)
• M70: 35,474,143 km (0.095 R)
• M71: 35,764,812 km (0.099 R)
• M72: 38,416,883 km (0.041 R)
• M73: 39,555,472 km (0.113 R)
• M74: 40,219,836 km (0.108 R)
• M75: 40,705,281 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit