🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 349 Days

Day: 45.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,001,035 km

• M1: 27,227 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 546 Days

Day: 29.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.53 AU - 1.55 AU

Year: 688 Days

Day: 25.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.03 AU - 4.99 AU

Year: 3447 Days

Day: 40.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 8.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.46 AU - 6.02 AU

Year: 4949 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,001,035 km

• M1: 110,852 km (0.096 R)
• M2: 168,597 km (0.108 R)
• M3: 309,219 km (0.066 R)
• M4: 538,702 km (0.074 R)
• M5: 613,351 km (0.119 R)
• M6: 836,701 km (0.068 R)
• M7: 967,300 km (0.114 R)
• M8: 1,117,795 km (0.097 R)
• M9: 1,399,638 km (0.114 R)
• M10: 1,469,949 km (0.078 R)
• M11: 1,644,081 km (0.067 R)
• M12: 1,711,100 km (0.075 R)
• M13: 1,779,018 km (0.096 R)
• M14: 2,100,354 km (0.071 R)
• M15: 2,165,280 km (0.064 R)
• M16: 2,272,092 km (0.107 R)
• M17: 2,516,984 km (0.069 R)
• M18: 2,638,158 km (0.11 R)
• M19: 2,699,643 km (0.101 R)
• M20: 2,797,031 km (0.103 R)
• M21: 3,013,649 km (0.089 R)
• M22: 3,540,533 km (0.12 R)
• M23: 3,696,414 km (0.119 R)
• M24: 3,854,539 km (0.09 R)
• M25: 4,075,644 km (0.081 R)
• M26: 4,551,216 km (0.086 R)
• M27: 4,817,201 km (0.112 R)
• M28: 4,968,295 km (0.114 R)
• M29: 5,099,193 km (0.115 R)
• M30: 5,165,016 km (0.067 R)
• M31: 5,431,300 km (0.116 R)
• M32: 5,577,457 km (0.109 R)
• M33: 5,679,334 km (0.072 R)
• M34: 5,885,031 km (0.062 R)
• M35: 6,046,746 km (0.062 R)
• M36: 6,433,756 km (0.082 R)
• M37: 6,780,523 km (0.106 R)
• M38: 7,244,127 km (0.103 R)
• M39: 7,642,506 km (0.111 R)
• M40: 8,787,529 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 14.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.38 AU - 6.94 AU

Year: 6186 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,001,035 km

• M1: 176,376 km (0.09 R)
• M2: 264,788 km (0.081 R)
• M3: 652,396 km (0.059 R)
• M4: 767,587 km (0.084 R)
• M5: 1,066,782 km (0.06 R)
• M6: 1,438,234 km (0.084 R)
• M7: 1,594,863 km (0.098 R)
• M8: 1,702,723 km (0.102 R)
• M9: 1,983,369 km (0.072 R)
• M10: 2,340,459 km (0.11 R)
• M11: 2,526,858 km (0.028 R)
• M12: 2,696,801 km (0.119 R)
• M13: 2,870,634 km (0.097 R)
• M14: 3,115,974 km (0.071 R)
• M15: 3,391,533 km (0.085 R)
• M16: 4,291,215 km (0.057 R)
• M17: 4,469,536 km (0.115 R)
• M18: 4,754,968 km (0.101 R)
• M19: 4,913,243 km (0.108 R)
• M20: 5,180,873 km (0.114 R)
• M21: 5,702,671 km (0.119 R)
• M22: 6,444,078 km (0.1 R)
• M23: 6,678,498 km (0.078 R)
• M24: 6,796,680 km (0.113 R)
• M25: 6,945,530 km (0.12 R)
• M26: 7,367,845 km (0.117 R)
• M27: 8,017,249 km (0.096 R)
• M28: 8,301,335 km (0.12 R)
• M29: 8,685,204 km (0.101 R)
• M30: 9,239,015 km (0.074 R)
• M31: 9,404,021 km (0.069 R)
• M32: 10,006,602 km (0.047 R)
• M33: 10,415,153 km (0.105 R)
• M34: 10,794,683 km (0.104 R)
• M35: 11,249,012 km (0.094 R)
• M36: 11,745,378 km (0.119 R)
• M37: 12,032,157 km (0.101 R)
• M38: 12,357,682 km (0.111 R)
• M39: 12,832,954 km (0.085 R)
• M40: 13,990,542 km (0.114 R)
• M41: 14,180,382 km (0.108 R)
• M42: 14,987,163 km (0.07 R)
• M43: 15,181,491 km (0.097 R)
• M44: 15,337,522 km (0.095 R)
• M45: 15,454,956 km (0.102 R)
• M46: 16,205,339 km (0.034 R)
• M47: 16,444,845 km (0.101 R)
• M48: 16,605,064 km (0.038 R)
• M49: 17,455,080 km (0.101 R)
• M50: 17,700,570 km (0.119 R)
• M51: 18,360,895 km (0.075 R)
• M52: 18,652,311 km (0.084 R)
• M53: 18,945,224 km (0.095 R)
• M54: 19,281,969 km (0.085 R)
• M55: 19,662,995 km (0.115 R)
• M56: 21,168,847 km (0.07 R)
• M57: 21,474,475 km (0.069 R)
• M58: 21,781,600 km (0.107 R)
• M59: 22,090,070 km (0.046 R)
• M60: 24,564,569 km (0.074 R)
• M61: 24,793,902 km (0.097 R)
• M62: 24,885,755 km (0.045 R)
• M63: 25,162,212 km (0.116 R)
• M64: 26,653,703 km (0.084 R)
• M65: 26,936,593 km (0.035 R)
• M66: 27,982,282 km (0.092 R)
• M67: 28,221,788 km (0.068 R)
• M68: 29,478,111 km (0.07 R)
• M69: 29,917,330 km (0.061 R)
• M70: 30,950,453 km (0.107 R)
• M71: 31,945,279 km (0.081 R)
• M72: 32,245,821 km (0.054 R)
• M73: 32,698,355 km (0.102 R)
• M74: 32,950,726 km (0.069 R)
• M75: 33,203,547 km (0.114 R)
• M76: 34,273,171 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.5

Radius: 4.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.28 AU - 14.28 AU

Year: 19421 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 38,001,035 km

• M1: 157,826 km (0.112 R)
• M2: 217,515 km (0.11 R)
• M3: 275,709 km (0.104 R)
• M4: 716,424 km (0.065 R)
• M5: 837,748 km (0.088 R)
• M6: 1,134,550 km (0.077 R)
• M7: 1,258,268 km (0.114 R)
• M8: 1,735,335 km (0.108 R)
• M9: 1,982,471 km (0.117 R)
• M10: 2,464,027 km (0.084 R)
• M11: 2,509,504 km (0.109 R)
• M12: 2,671,220 km (0.113 R)
• M13: 2,980,139 km (0.072 R)
• M14: 3,250,612 km (0.082 R)
• M15: 3,973,768 km (0.1 R)
• M16: 4,135,035 km (0.057 R)
• M17: 4,491,676 km (0.064 R)
• M18: 4,659,674 km (0.105 R)
• M19: 5,059,699 km (0.103 R)
• M20: 5,470,645 km (0.091 R)
• M21: 5,740,369 km (0.09 R)
• M22: 6,045,400 km (0.085 R)
• M23: 6,544,159 km (0.043 R)
• M24: 6,926,830 km (0.079 R)
• M25: 7,023,620 km (0.065 R)
• M26: 7,120,859 km (0.1 R)
• M27: 7,747,225 km (0.046 R)
• M28: 8,632,545 km (0.094 R)
• M29: 8,736,815 km (0.071 R)
• M30: 8,771,522 km (0.113 R)
• M31: 9,016,712 km (0.109 R)
• M32: 9,477,773 km (0.114 R)
• M33: 9,621,237 km (0.051 R)
• M34: 9,801,652 km (0.094 R)
• M35: 10,312,380 km (0.115 R)
• M36: 10,459,883 km (0.073 R)
• M37: 10,794,384 km (0.041 R)
• M38: 11,896,023 km (0.107 R)
• M39: 12,362,319 km (0.037 R)
• M40: 13,192,438 km (0.058 R)
• M41: 13,232,380 km (0.087 R)
• M42: 13,473,233 km (0.057 R)
• M43: 14,409,417 km (0.097 R)
• M44: 14,532,984 km (0.077 R)
• M45: 14,574,273 km (0.101 R)
• M46: 15,324,357 km (0.081 R)
• M47: 15,916,316 km (0.108 R)
• M48: 16,215,063 km (0.094 R)
• M49: 17,384,918 km (0.104 R)
• M50: 17,825,035 km (0.11 R)
• M51: 18,002,009 km (0.113 R)
• M52: 19,530,600 km (0.109 R)
• M53: 20,866,809 km (0.088 R)
• M54: 21,287,478 km (0.104 R)
• M55: 21,334,452 km (0.054 R)
• M56: 21,381,425 km (0.059 R)
• M57: 21,663,866 km (0.085 R)
• M58: 22,279,910 km (0.116 R)
• M59: 22,805,896 km (0.026 R)
• M60: 22,949,959 km (0.101 R)
• M61: 23,384,092 km (0.116 R)
• M62: 23,432,562 km (0.106 R)
• M63: 23,577,971 km (0.101 R)
• M64: 24,260,586 km (0.078 R)
• M65: 24,604,362 km (0.108 R)
• M66: 25,845,127 km (0.091 R)
• M67: 25,895,242 km (0.087 R)
• M68: 26,700,527 km (0.094 R)
• M69: 28,490,466 km (0.088 R)
• M70: 28,593,987 km (0.109 R)
• M71: 28,645,748 km (0.113 R)
• M72: 29,269,422 km (0.06 R)
• M73: 29,478,260 km (0.053 R)
• M74: 30,266,043 km (0.111 R)
• M75: 31,273,884 km (0.119 R)
• M76: 31,647,878 km (0.094 R)
• M77: 31,862,252 km (0.09 R)
• M78: 31,915,958 km (0.078 R)
• M79: 32,292,496 km (0.115 R)
• M80: 33,322,178 km (0.113 R)
• M81: 33,758,854 km (0.09 R)
• M82: 34,032,768 km (0.059 R)
• M83: 34,417,533 km (0.101 R)
• M84: 34,969,549 km (0.109 R)
• M85: 35,302,255 km (0.074 R)
• M86: 35,357,756 km (0.057 R)
• M87: 35,635,858 km (0.102 R)
• M88: 35,803,109 km (0.118 R)
• M89: 36,362,605 km (0.112 R)
• M90: 36,868,395 km (0.044 R)
• M91: 37,037,590 km (0.107 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit