🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 16.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 30.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,627,959 km

• M1: 375,640 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 10.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.78 AU - 0.84 AU

Year: 478 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 31,627,959 km

• M1: 136,284 km (0.091 R)
• M2: 212,579 km (0.119 R)
• M3: 282,441 km (0.074 R)
• M4: 349,161 km (0.102 R)
• M5: 418,575 km (0.071 R)
• M6: 496,515 km (0.063 R)
• M7: 563,685 km (0.099 R)
• M8: 634,445 km (0.109 R)
• M9: 720,912 km (0.114 R)
• M10: 821,292 km (0.118 R)
• M11: 886,816 km (0.099 R)
• M12: 950,694 km (0.096 R)
• M13: 1,026,840 km (0.113 R)
• M14: 1,152,502 km (0.081 R)
• M15: 1,264,401 km (0.104 R)
• M16: 1,337,255 km (0.11 R)
• M17: 1,419,534 km (0.066 R)
• M18: 1,536,221 km (0.11 R)
• M19: 1,606,083 km (0.047 R)
• M20: 1,685,370 km (0.105 R)
• M21: 1,822,252 km (0.086 R)
• M22: 1,980,676 km (0.117 R)
• M23: 2,061,608 km (0.066 R)
• M24: 2,148,375 km (0.083 R)
• M25: 2,330,286 km (0.061 R)
• M26: 2,396,857 km (0.072 R)
• M27: 2,478,538 km (0.114 R)
• M28: 2,719,390 km (0.083 R)
• M29: 2,860,461 km (0.097 R)
• M30: 2,993,753 km (0.113 R)
• M31: 3,061,221 km (0.079 R)
• M32: 3,192,269 km (0.064 R)
• M33: 3,309,105 km (0.103 R)
• M34: 3,530,959 km (0.084 R)
• M35: 3,757,599 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 8.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.67 AU - 1.81 AU

Year: 1506 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,627,959 km

• M1: 118,482 km (0.063 R)
• M2: 197,768 km (0.04 R)
• M3: 291,716 km (0.101 R)
• M4: 532,269 km (0.112 R)
• M5: 739,163 km (0.07 R)
• M6: 918,531 km (0.104 R)
• M7: 984,354 km (0.088 R)
• M8: 1,272,928 km (0.107 R)
• M9: 1,431,951 km (0.118 R)
• M10: 1,612,366 km (0.108 R)
• M11: 1,795,324 km (0.101 R)
• M12: 1,995,785 km (0.112 R)
• M13: 2,120,699 km (0.036 R)
• M14: 2,253,842 km (0.069 R)
• M15: 2,476,144 km (0.089 R)
• M16: 2,705,627 km (0.06 R)
• M17: 2,942,141 km (0.118 R)
• M18: 3,041,175 km (0.107 R)
• M19: 3,185,387 km (0.089 R)
• M20: 3,422,201 km (0.05 R)
• M21: 3,631,788 km (0.081 R)
• M22: 3,744,734 km (0.03 R)
• M23: 3,892,836 km (0.111 R)
• M24: 4,001,743 km (0.117 R)
• M25: 4,208,637 km (0.062 R)
• M26: 4,561,239 km (0.03 R)
• M27: 4,618,535 km (0.12 R)
• M28: 4,908,905 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 10.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.4 AU - 2.66 AU

Year: 2640 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,627,959 km

• M1: 141,819 km (0.036 R)
• M2: 217,067 km (0.086 R)
• M3: 307,872 km (0.093 R)
• M4: 397,482 km (0.095 R)
• M5: 594,053 km (0.108 R)
• M6: 661,372 km (0.083 R)
• M7: 833,260 km (0.05 R)
• M8: 959,670 km (0.032 R)
• M9: 1,041,052 km (0.106 R)
• M10: 1,299,557 km (0.103 R)
• M11: 1,378,993 km (0.11 R)
• M12: 1,507,199 km (0.119 R)
• M13: 1,788,443 km (0.025 R)
• M14: 1,864,588 km (0.067 R)
• M15: 2,033,633 km (0.111 R)
• M16: 2,248,606 km (0.093 R)
• M17: 2,386,984 km (0.106 R)
• M18: 2,457,145 km (0.113 R)
• M19: 2,542,266 km (0.083 R)
• M20: 2,938,102 km (0.119 R)
• M21: 3,074,386 km (0.057 R)
• M22: 3,640,763 km (0.104 R)
• M23: 3,836,886 km (0.096 R)
• M24: 4,036,450 km (0.086 R)
• M25: 4,480,606 km (0.069 R)
• M26: 4,602,977 km (0.064 R)
• M27: 4,673,288 km (0.119 R)
• M28: 4,922,518 km (0.101 R)
• M29: 5,085,131 km (0.083 R)
• M30: 5,658,689 km (0.031 R)
• M31: 5,886,227 km (0.065 R)
• M32: 6,020,417 km (0.105 R)
• M33: 6,213,847 km (0.073 R)
• M34: 6,468,462 km (0.096 R)
• M35: 6,746,415 km (0.092 R)
• M36: 6,947,475 km (0.106 R)
• M37: 7,069,098 km (0.056 R)
• M38: 7,170,824 km (0.08 R)
• M39: 7,355,428 km (0.118 R)
• M40: 7,500,089 km (0.053 R)
• M41: 7,876,477 km (0.097 R)
• M42: 8,088,158 km (0.103 R)
• M43: 8,409,345 km (0.115 R)
• M44: 8,647,505 km (0.1 R)
• M45: 8,734,720 km (0.113 R)
• M46: 9,042,144 km (0.116 R)
• M47: 9,263,998 km (0.087 R)
• M48: 9,712,941 km (0.081 R)
• M49: 9,781,008 km (0.101 R)
• M50: 10,054,473 km (0.061 R)
• M51: 10,146,176 km (0.101 R)
• M52: 11,126,042 km (0.113 R)
• M53: 11,675,366 km (0.072 R)
• M54: 12,184,747 km (0.112 R)
• M55: 12,282,584 km (0.1 R)
• M56: 12,528,373 km (0.097 R)
• M57: 12,900,124 km (0.092 R)
• M58: 13,124,969 km (0.065 R)
• M59: 13,250,332 km (0.049 R)
• M60: 13,376,144 km (0.051 R)
• M61: 13,730,691 km (0.08 R)
• M62: 14,011,337 km (0.114 R)
• M63: 14,268,196 km (0.077 R)
• M64: 15,126,888 km (0.097 R)
• M65: 15,443,287 km (0.081 R)
• M66: 15,602,310 km (0.091 R)
• M67: 15,815,188 km (0.092 R)
• M68: 16,082,669 km (0.068 R)
• M69: 16,216,858 km (0.076 R)
• M70: 16,757,804 km (0.111 R)
• M71: 17,085,274 km (0.058 R)
• M72: 17,414,688 km (0.106 R)
• M73: 17,774,172 km (0.082 R)
• M74: 18,303,748 km (0.091 R)
• M75: 18,443,921 km (0.083 R)
• M76: 18,923,532 km (0.074 R)
• M77: 19,065,351 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 10.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.15 AU - 6.43 AU

Year: 7982 Days

Day: 11 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,627,959 km

• M1: 209,287 km (0.098 R)
• M2: 324,328 km (0.11 R)
• M3: 417,528 km (0.058 R)
• M4: 511,176 km (0.085 R)
• M5: 660,923 km (0.107 R)
• M6: 977,323 km (0.057 R)
• M7: 1,123,031 km (0.115 R)
• M8: 1,552,527 km (0.066 R)
• M9: 1,620,444 km (0.053 R)
• M10: 1,830,330 km (0.115 R)
• M11: 2,180,838 km (0.113 R)
• M12: 2,276,730 km (0.026 R)
• M13: 2,373,969 km (0.11 R)
• M14: 2,674,212 km (0.117 R)
• M15: 3,115,076 km (0.045 R)
• M16: 3,180,002 km (0.091 R)
• M17: 3,399,612 km (0.118 R)
• M18: 3,578,979 km (0.103 R)
• M19: 3,647,046 km (0.066 R)
• M20: 3,784,377 km (0.096 R)
• M21: 4,135,633 km (0.116 R)
• M22: 4,375,588 km (0.05 R)
• M23: 5,020,953 km (0.101 R)
• M24: 5,563,994 km (0.086 R)
• M25: 6,262,167 km (0.107 R)
• M26: 6,621,651 km (0.101 R)
• M27: 6,818,073 km (0.099 R)
• M28: 7,216,601 km (0.082 R)
• M29: 8,457,366 km (0.106 R)
• M30: 8,548,471 km (0.116 R)
• M31: 8,701,211 km (0.101 R)
• M32: 8,885,515 km (0.08 R)
• M33: 9,572,768 km (0.083 R)
• M34: 10,244,612 km (0.059 R)
• M35: 10,504,613 km (0.11 R)
• M36: 10,832,681 km (0.071 R)
• M37: 10,931,715 km (0.06 R)
• M38: 11,064,259 km (0.102 R)
• M39: 11,735,205 km (0.071 R)
• M40: 11,836,932 km (0.102 R)
• M41: 13,045,982 km (0.107 R)
• M42: 13,186,753 km (0.111 R)
• M43: 13,292,519 km (0.111 R)
• M44: 13,505,097 km (0.065 R)
• M45: 13,718,723 km (0.038 R)
• M46: 15,208,568 km (0.079 R)
• M47: 15,319,720 km (0.106 R)
• M48: 15,393,920 km (0.111 R)
• M49: 15,729,169 km (0.117 R)
• M50: 15,803,968 km (0.114 R)
• M51: 15,954,015 km (0.045 R)
• M52: 16,520,691 km (0.114 R)
• M53: 17,248,186 km (0.107 R)
• M54: 17,674,091 km (0.118 R)
• M55: 18,064,242 km (0.065 R)
• M56: 18,221,170 km (0.08 R)
• M57: 19,052,336 km (0.108 R)
• M58: 20,098,324 km (0.099 R)
• M59: 20,464,839 km (0.118 R)
• M60: 20,874,588 km (0.066 R)
• M61: 21,618,987 km (0.109 R)
• M62: 21,785,489 km (0.049 R)
• M63: 21,868,965 km (0.118 R)
• M64: 22,372,062 km (0.093 R)
• M65: 22,498,323 km (0.057 R)
• M66: 23,048,694 km (0.12 R)
• M67: 23,176,301 km (0.111 R)
• M68: 23,603,402 km (0.071 R)
• M69: 24,682,452 km (0.08 R)
• M70: 25,513,318 km (0.115 R)
• M71: 25,821,789 km (0.119 R)
• M72: 26,665,222 km (0.07 R)
• M73: 27,788,552 km (0.078 R)
• M74: 29,111,147 km (0.041 R)
• M75: 29,387,305 km (0.049 R)
• M76: 29,571,909 km (0.061 R)
• M77: 29,710,586 km (0.109 R)
• M78: 29,942,313 km (0.067 R)
• M79: 30,035,064 km (0.095 R)
• M80: 30,128,114 km (0.075 R)
• M81: 30,454,087 km (0.104 R)
• M82: 30,921,880 km (0.115 R)
• M83: 31,486,313 km (0.091 R)
• M84: 31,580,709 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit