🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.94 AU - 1.22 AU

Year: 425 Days

Day: 17.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,475,721 km

• M1: 693,985 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.4 AU - 2.02 AU

Year: 847 Days

Day: 18.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 9.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.83 AU - 6.11 AU

Year: 5525 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,475,721 km

• M1: 123,119 km (0.072 R)
• M2: 272,119 km (0.12 R)
• M3: 423,512 km (0.104 R)
• M4: 542,292 km (0.077 R)
• M5: 784,192 km (0.113 R)
• M6: 923,767 km (0.092 R)
• M7: 1,252,733 km (0.067 R)
• M8: 1,392,008 km (0.1 R)
• M9: 1,483,263 km (0.118 R)
• M10: 1,685,968 km (0.085 R)
• M11: 1,826,291 km (0.091 R)
• M12: 2,285,706 km (0.111 R)
• M13: 2,425,729 km (0.117 R)
• M14: 2,698,147 km (0.042 R)
• M15: 2,913,269 km (0.111 R)
• M16: 3,099,668 km (0.112 R)
• M17: 3,307,459 km (0.096 R)
• M18: 3,395,572 km (0.085 R)
• M19: 3,609,946 km (0.075 R)
• M20: 3,737,104 km (0.11 R)
• M21: 3,810,407 km (0.081 R)
• M22: 4,089,707 km (0.042 R)
• M23: 4,395,036 km (0.089 R)
• M24: 4,967,248 km (0.03 R)
• M25: 5,088,572 km (0.117 R)
• M26: 5,313,716 km (0.085 R)
• M27: 5,500,265 km (0.075 R)
• M28: 5,668,114 km (0.078 R)
• M29: 5,944,271 km (0.093 R)
• M30: 6,290,142 km (0.089 R)
• M31: 6,487,760 km (0.109 R)
• M32: 6,620,454 km (0.091 R)
• M33: 6,731,904 km (0.106 R)
• M34: 6,956,600 km (0.117 R)
• M35: 7,024,368 km (0.107 R)
• M36: 7,115,324 km (0.06 R)
• M37: 7,668,686 km (0.107 R)
• M38: 7,832,645 km (0.047 R)
• M39: 8,045,224 km (0.115 R)
• M40: 8,307,768 km (0.051 R)
• M41: 8,379,874 km (0.075 R)
• M42: 8,767,782 km (0.045 R)
• M43: 9,037,806 km (0.033 R)
• M44: 9,360,638 km (0.073 R)
• M45: 9,763,206 km (0.054 R)
• M46: 9,915,496 km (0.08 R)
• M47: 10,274,232 km (0.069 R)
• M48: 10,663,336 km (0.084 R)
• M49: 10,872,773 km (0.092 R)
• M50: 10,978,090 km (0.105 R)
• M51: 11,751,212 km (0.088 R)
• M52: 12,049,061 km (0.117 R)
• M53: 12,707,741 km (0.096 R)
• M54: 12,846,418 km (0.037 R)
• M55: 13,689,103 km (0.077 R)
• M56: 14,491,695 km (0.065 R)
• M57: 14,636,656 km (0.067 R)
• M58: 15,664,543 km (0.095 R)
• M59: 15,753,853 km (0.099 R)
• M60: 15,872,932 km (0.088 R)
• M61: 15,962,542 km (0.091 R)
• M62: 16,715,767 km (0.052 R)
• M63: 17,265,240 km (0.095 R)
• M64: 17,357,392 km (0.027 R)
• M65: 18,381,838 km (0.082 R)
• M66: 18,727,709 km (0.109 R)
• M67: 19,266,411 km (0.099 R)
• M68: 19,362,004 km (0.044 R)
• M69: 19,714,007 km (0.113 R)
• M70: 19,939,003 km (0.069 R)
• M71: 20,229,522 km (0.1 R)
• M72: 20,847,660 km (0.111 R)
• M73: 21,175,429 km (0.101 R)
• M74: 21,274,164 km (0.119 R)
• M75: 21,405,959 km (0.11 R)
• M76: 21,802,992 km (0.108 R)
• M77: 22,102,337 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.95 AU - 11.87 AU

Year: 12721 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,475,721 km

• M1: 185,202 km (0.096 R)
• M2: 380,427 km (0.085 R)
• M3: 792,121 km (0.115 R)
• M4: 916,736 km (0.113 R)
• M5: 1,018,911 km (0.082 R)
• M6: 1,367,474 km (0.091 R)
• M7: 1,521,410 km (0.1 R)
• M8: 1,627,326 km (0.117 R)
• M9: 1,772,884 km (0.071 R)
• M10: 1,980,377 km (0.117 R)
• M11: 2,196,246 km (0.088 R)
• M12: 2,802,866 km (0.109 R)
• M13: 3,819,533 km (0.065 R)
• M14: 4,015,955 km (0.091 R)
• M15: 4,190,685 km (0.063 R)
• M16: 4,547,925 km (0.101 R)
• M17: 4,730,285 km (0.118 R)
• M18: 5,292,025 km (0.105 R)
• M19: 5,428,907 km (0.108 R)
• M20: 5,846,883 km (0.083 R)
• M21: 6,045,699 km (0.116 R)
• M22: 6,420,591 km (0.098 R)
• M23: 6,625,690 km (0.08 R)
• M24: 6,833,032 km (0.085 R)
• M25: 7,284,519 km (0.12 R)
• M26: 7,437,258 km (0.089 R)
• M27: 7,652,829 km (0.12 R)
• M28: 8,058,837 km (0.079 R)
• M29: 8,535,905 km (0.041 R)
• M30: 8,697,022 km (0.094 R)
• M31: 8,859,186 km (0.106 R)
• M32: 9,120,833 km (0.118 R)
• M33: 9,718,626 km (0.073 R)
• M34: 9,920,882 km (0.09 R)
• M35: 10,260,768 km (0.1 R)
• M36: 10,397,950 km (0.04 R)
• M37: 11,730,717 km (0.09 R)
• M38: 11,910,085 km (0.076 R)
• M39: 12,453,724 km (0.102 R)
• M40: 12,747,085 km (0.117 R)
• M41: 13,905,122 km (0.118 R)
• M42: 14,362,443 km (0.07 R)
• M43: 14,902,341 km (0.092 R)
• M44: 15,448,823 km (0.104 R)
• M45: 16,924,905 km (0.101 R)
• M46: 17,209,141 km (0.112 R)
• M47: 17,782,549 km (0.115 R)
• M48: 17,947,556 km (0.081 R)
• M49: 19,753,202 km (0.114 R)
• M50: 19,881,258 km (0.083 R)
• M51: 20,526,174 km (0.12 R)
• M52: 21,440,516 km (0.089 R)
• M53: 21,572,163 km (0.101 R)
• M54: 21,968,896 km (0.114 R)
• M55: 22,101,739 km (0.102 R)
• M56: 22,501,764 km (0.092 R)
• M57: 24,216,903 km (0.078 R)
• M58: 24,537,342 km (0.118 R)
• M59: 24,721,198 km (0.049 R)
• M60: 25,090,106 km (0.049 R)
• M61: 25,647,059 km (0.107 R)
• M62: 25,973,781 km (0.104 R)
• M63: 26,395,946 km (0.106 R)
• M64: 26,962,323 km (0.062 R)
• M65: 27,771,648 km (0.073 R)
• M66: 27,915,262 km (0.119 R)
• M67: 28,011,154 km (0.078 R)
• M68: 28,155,217 km (0.059 R)
• M69: 28,540,581 km (0.074 R)
• M70: 28,879,121 km (0.064 R)
• M71: 29,854,050 km (0.101 R)
• M72: 29,952,186 km (0.117 R)
• M73: 30,050,323 km (0.03 R)
• M74: 30,542,948 km (0.074 R)
• M75: 30,889,268 km (0.039 R)
• M76: 31,836,072 km (0.05 R)
• M77: 33,147,148 km (0.116 R)
• M78: 33,248,725 km (0.071 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: 553 - 14,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit