🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 174 Days

Day: 38.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,484,796 km

• M1: 368,160 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 234 Days

Day: 22.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.97 AU - 0.99 AU

Year: 371 Days

Day: 22.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.18 AU - 1.6 AU

Year: 627 Days

Day: 15.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,484,796 km

• M1: 108,608 km (0.106 R)
• M2: 176,525 km (0.057 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 9.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.94 AU - 4.86 AU

Year: 3534 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,484,796 km

• M1: 128,205 km (0.031 R)
• M2: 305,928 km (0.082 R)
• M3: 485,295 km (0.088 R)
• M4: 718,818 km (0.113 R)
• M5: 881,879 km (0.097 R)
• M6: 948,750 km (0.067 R)
• M7: 1,047,484 km (0.12 R)
• M8: 1,170,903 km (0.119 R)
• M9: 1,398,740 km (0.11 R)
• M10: 1,581,997 km (0.038 R)
• M11: 1,736,831 km (0.106 R)
• M12: 1,834,818 km (0.104 R)
• M13: 2,338,364 km (0.119 R)
• M14: 2,543,313 km (0.086 R)
• M15: 2,627,088 km (0.043 R)
• M16: 2,927,182 km (0.105 R)
• M17: 3,178,356 km (0.069 R)
• M18: 3,467,379 km (0.094 R)
• M19: 3,812,801 km (0.115 R)
• M20: 4,054,701 km (0.066 R)
• M21: 4,119,925 km (0.109 R)
• M22: 4,301,537 km (0.113 R)
• M23: 4,519,651 km (0.053 R)
• M24: 5,019,158 km (0.06 R)
• M25: 5,142,427 km (0.112 R)
• M26: 5,284,545 km (0.051 R)
• M27: 5,536,318 km (0.052 R)
• M28: 5,663,626 km (0.118 R)
• M29: 5,958,483 km (0.104 R)
• M30: 6,126,631 km (0.085 R)
• M31: 6,334,273 km (0.087 R)
• M32: 6,525,010 km (0.12 R)
• M33: 6,601,754 km (0.069 R)
• M34: 6,678,947 km (0.065 R)
• M35: 6,834,229 km (0.108 R)
• M36: 7,049,500 km (0.102 R)
• M37: 7,386,844 km (0.085 R)
• M38: 7,729,273 km (0.083 R)
• M39: 7,912,830 km (0.088 R)
• M40: 7,994,809 km (0.093 R)
• M41: 8,409,046 km (0.115 R)
• M42: 8,555,801 km (0.104 R)
• M43: 8,661,118 km (0.068 R)
• M44: 8,745,641 km (0.107 R)
• M45: 8,894,192 km (0.112 R)
• M46: 9,280,304 km (0.041 R)
• M47: 9,715,634 km (0.074 R)
• M48: 10,448,663 km (0.028 R)
• M49: 11,038,677 km (0.106 R)
• M50: 11,245,422 km (0.066 R)
• M51: 11,453,512 km (0.119 R)
• M52: 11,662,800 km (0.11 R)
• M53: 11,849,947 km (0.118 R)
• M54: 11,991,017 km (0.095 R)
• M55: 12,085,264 km (0.094 R)
• M56: 12,298,441 km (0.086 R)
• M57: 12,369,799 km (0.101 R)
• M58: 12,465,093 km (0.098 R)
• M59: 12,560,686 km (0.11 R)
• M60: 12,800,641 km (0.079 R)
• M61: 13,042,092 km (0.107 R)
• M62: 13,139,181 km (0.116 R)
• M63: 13,260,654 km (0.05 R)
• M64: 13,358,342 km (0.025 R)
• M65: 13,554,165 km (0.083 R)
• M66: 13,750,887 km (0.048 R)
• M67: 13,849,771 km (0.115 R)
• M68: 14,172,304 km (0.113 R)
• M69: 14,447,265 km (0.101 R)
• M70: 14,623,192 km (0.104 R)
• M71: 15,206,025 km (0.084 R)
• M72: 15,461,838 km (0.098 R)
• M73: 16,159,562 km (0.05 R)
• M74: 16,788,471 km (0.101 R)
• M75: 17,773,723 km (0.088 R)
• M76: 17,854,356 km (0.105 R)
• M77: 17,962,216 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 11.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.27 AU - 5.55 AU

Year: 4166 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 30,484,796 km

• M1: 215,720 km (0.097 R)
• M2: 363,373 km (0.068 R)
• M3: 459,415 km (0.108 R)
• M4: 703,559 km (0.032 R)
• M5: 1,300,903 km (0.044 R)
• M6: 1,393,504 km (0.111 R)
• M7: 1,571,675 km (0.084 R)
• M8: 1,656,647 km (0.092 R)
• M9: 2,214,497 km (0.095 R)
• M10: 2,407,628 km (0.075 R)
• M11: 2,572,934 km (0.107 R)
• M12: 2,741,979 km (0.112 R)
• M13: 2,932,417 km (0.066 R)
• M14: 3,326,309 km (0.105 R)
• M15: 3,871,294 km (0.112 R)
• M16: 4,105,115 km (0.075 R)
• M17: 4,243,643 km (0.089 R)
• M18: 4,383,816 km (0.12 R)
• M19: 4,545,830 km (0.063 R)
• M20: 4,771,873 km (0.11 R)
• M21: 4,938,675 km (0.116 R)
• M22: 5,086,328 km (0.079 R)
• M23: 5,278,112 km (0.073 R)
• M24: 5,385,823 km (0.103 R)
• M25: 5,559,655 km (0.087 R)
• M26: 5,647,170 km (0.085 R)
• M27: 6,227,909 km (0.098 R)
• M28: 6,827,647 km (0.102 R)
• M29: 7,566,810 km (0.066 R)
• M30: 7,737,351 km (0.119 R)
• M31: 7,958,457 km (0.11 R)
• M32: 8,281,439 km (0.063 R)
• M33: 8,482,349 km (0.11 R)
• M34: 8,558,195 km (0.109 R)
• M35: 8,991,879 km (0.094 R)
• M36: 9,589,972 km (0.118 R)
• M37: 9,721,767 km (0.115 R)
• M38: 9,827,533 km (0.117 R)
• M39: 10,470,804 km (0.09 R)
• M40: 10,715,396 km (0.055 R)
• M41: 10,797,376 km (0.07 R)
• M42: 11,099,863 km (0.079 R)
• M43: 11,685,090 km (0.119 R)
• M44: 11,854,135 km (0.045 R)
• M45: 11,967,231 km (0.097 R)
• M46: 12,137,623 km (0.089 R)
• M47: 12,280,190 km (0.096 R)
• M48: 12,567,119 km (0.068 R)
• M49: 13,411,748 km (0.076 R)
• M50: 13,559,252 km (0.07 R)
• M51: 13,707,354 km (0.088 R)
• M52: 14,184,571 km (0.099 R)
• M53: 14,334,917 km (0.101 R)
• M54: 14,455,493 km (0.099 R)
• M55: 15,155,611 km (0.107 R)
• M56: 15,309,248 km (0.115 R)
• M57: 15,494,300 km (0.095 R)
• M58: 15,804,417 km (0.083 R)
• M59: 16,053,946 km (0.104 R)
• M60: 16,715,318 km (0.107 R)
• M61: 17,097,241 km (0.113 R)
• M62: 17,257,311 km (0.111 R)
• M63: 17,967,153 km (0.107 R)
• M64: 19,415,560 km (0.095 R)
• M65: 19,749,911 km (0.111 R)
• M66: 19,985,228 km (0.105 R)
• M67: 20,153,676 km (0.116 R)
• M68: 20,901,067 km (0.043 R)
• M69: 21,830,817 km (0.118 R)
• M70: 22,004,351 km (0.063 R)
• M71: 22,283,201 km (0.102 R)
• M72: 22,493,087 km (0.093 R)
• M73: 23,197,394 km (0.093 R)
• M74: 23,873,127 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 9.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.95 AU - 11.45 AU

Year: 11567 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 30,484,796 km

• M1: 153,487 km (0.061 R)
• M2: 685,457 km (0.078 R)
• M3: 902,225 km (0.059 R)
• M4: 1,276,369 km (0.11 R)
• M5: 1,612,366 km (0.101 R)
• M6: 2,121,148 km (0.084 R)
• M7: 2,838,769 km (0.057 R)
• M8: 2,961,888 km (0.097 R)
• M9: 3,024,121 km (0.112 R)
• M10: 3,941,156 km (0.112 R)
• M11: 4,194,874 km (0.096 R)
• M12: 4,265,035 km (0.073 R)
• M13: 4,477,763 km (0.05 R)
• M14: 5,137,041 km (0.047 R)
• M15: 5,262,404 km (0.037 R)
• M16: 5,542,003 km (0.089 R)
• M17: 6,195,596 km (0.059 R)
• M18: 7,347,799 km (0.098 R)
• M19: 7,489,468 km (0.097 R)
• M20: 7,746,477 km (0.08 R)
• M21: 9,075,355 km (0.109 R)
• M22: 9,318,900 km (0.098 R)
• M23: 9,410,903 km (0.08 R)
• M24: 10,664,982 km (0.099 R)
• M25: 11,083,856 km (0.066 R)
• M26: 12,305,322 km (0.107 R)
• M27: 13,223,405 km (0.116 R)
• M28: 13,465,005 km (0.041 R)
• M29: 13,742,958 km (0.07 R)
• M30: 14,269,243 km (0.049 R)
• M31: 15,341,561 km (0.051 R)
• M32: 15,559,076 km (0.116 R)
• M33: 15,704,784 km (0.12 R)
• M34: 15,924,095 km (0.116 R)
• M35: 16,218,055 km (0.039 R)
• M36: 16,328,757 km (0.104 R)
• M37: 17,223,352 km (0.079 R)
• M38: 18,019,213 km (0.099 R)
• M39: 18,517,972 km (0.061 R)
• M40: 19,962,041 km (0.103 R)
• M41: 20,239,395 km (0.115 R)
• M42: 20,917,971 km (0.109 R)
• M43: 21,320,838 km (0.104 R)
• M44: 22,461,971 km (0.049 R)
• M45: 22,709,106 km (0.044 R)
• M46: 23,330,985 km (0.098 R)
• M47: 23,497,786 km (0.111 R)
• M48: 24,422,002 km (0.101 R)
• M49: 24,506,674 km (0.097 R)
• M50: 24,931,233 km (0.117 R)
• M51: 25,443,905 km (0.053 R)
• M52: 27,617,263 km (0.114 R)
• M53: 27,970,463 km (0.084 R)
• M54: 28,147,587 km (0.092 R)
• M55: 28,815,392 km (0.042 R)
• M56: 29,623,670 km (0.025 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit