🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 27.2 Hours

Environment

Temp: 286 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 18.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,455,516 km

• M1: 46,226 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.33 AU

Year: 426 Days

Day: 12.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,455,516 km

• M1: 42,037 km (0.093 R)
• M2: 796,908 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.71 AU - 4.51 AU

Year: 2915 Days

Day: 31.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,455,516 km

• M1: 2,335,223 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.05 AU - 5.17 AU

Year: 3463 Days

Day: 34.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 13.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.19 AU - 8.61 AU

Year: 6341 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 88,455,516 km

• M1: 293,212 km (0.083 R)
• M2: 576,700 km (0.058 R)
• M3: 760,406 km (0.073 R)
• M4: 986,149 km (0.058 R)
• M5: 1,168,060 km (0.117 R)
• M6: 1,666,969 km (0.059 R)
• M7: 2,443,980 km (0.069 R)
• M8: 2,561,415 km (0.043 R)
• M9: 3,066,308 km (0.07 R)
• M10: 3,322,419 km (0.062 R)
• M11: 3,502,685 km (0.067 R)
• M12: 3,719,901 km (0.033 R)
• M13: 4,220,904 km (0.114 R)
• M14: 5,078,249 km (0.034 R)
• M15: 5,305,788 km (0.027 R)
• M16: 5,478,723 km (0.11 R)
• M17: 5,771,037 km (0.101 R)
• M18: 5,929,162 km (0.104 R)
• M19: 6,068,587 km (0.068 R)
• M20: 6,168,967 km (0.11 R)
• M21: 6,865,944 km (0.112 R)
• M22: 7,096,773 km (0.096 R)
• M23: 7,245,174 km (0.096 R)
• M24: 7,501,735 km (0.105 R)
• M25: 7,652,829 km (0.072 R)
• M26: 8,334,247 km (0.079 R)
• M27: 9,104,078 km (0.081 R)
• M28: 9,311,719 km (0.079 R)
• M29: 10,517,628 km (0.08 R)
• M30: 10,614,418 km (0.042 R)
• M31: 10,832,980 km (0.111 R)
• M32: 11,053,188 km (0.089 R)
• M33: 11,151,474 km (0.083 R)
• M34: 11,348,943 km (0.083 R)
• M35: 11,497,793 km (0.088 R)
• M36: 11,872,985 km (0.119 R)
• M37: 11,973,664 km (0.08 R)
• M38: 12,353,942 km (0.07 R)
• M39: 12,996,614 km (0.095 R)
• M40: 13,178,525 km (0.105 R)
• M41: 13,544,741 km (0.067 R)
• M42: 14,907,577 km (0.086 R)
• M43: 15,070,938 km (0.115 R)
• M44: 15,923,646 km (0.086 R)
• M45: 18,545,648 km (0.101 R)
• M46: 19,786,712 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.5

Radius: 6.9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.96 AU - 23.4 AU

Year: 29387 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,455,516 km

• M1: 161,267 km (0.028 R)
• M2: 335,698 km (0.111 R)
• M3: 819,497 km (0.116 R)
• M4: 929,452 km (0.097 R)
• M5: 1,015,171 km (0.117 R)
• M6: 1,133,653 km (0.117 R)
• M7: 1,687,464 km (0.094 R)
• M8: 2,010,895 km (0.089 R)
• M9: 2,432,162 km (0.098 R)
• M10: 2,632,623 km (0.119 R)
• M11: 2,755,443 km (0.105 R)
• M12: 2,838,470 km (0.12 R)
• M13: 3,398,116 km (0.068 R)
• M14: 3,487,276 km (0.089 R)
• M15: 3,577,184 km (0.118 R)
• M16: 3,897,922 km (0.067 R)
• M17: 4,275,806 km (0.108 R)
• M18: 5,066,431 km (0.079 R)
• M19: 5,426,364 km (0.049 R)
• M20: 6,279,819 km (0.073 R)
• M21: 9,204,607 km (0.09 R)
• M22: 9,517,267 km (0.102 R)
• M23: 10,281,712 km (0.089 R)
• M24: 10,867,986 km (0.082 R)
• M25: 11,398,161 km (0.054 R)
• M26: 12,414,978 km (0.065 R)
• M27: 16,914,283 km (0.085 R)
• M28: 17,528,083 km (0.098 R)
• M29: 18,698,537 km (0.095 R)
• M30: 19,094,223 km (0.097 R)
• M31: 19,412,717 km (0.107 R)
• M32: 19,572,637 km (0.094 R)
• M33: 19,652,822 km (0.07 R)
• M34: 20,136,023 km (0.099 R)
• M35: 20,378,970 km (0.103 R)
• M36: 21,196,074 km (0.06 R)
• M37: 22,777,921 km (0.111 R)
• M38: 23,031,191 km (0.079 R)
• M39: 23,455,301 km (0.106 R)
• M40: 23,540,422 km (0.067 R)
• M41: 24,311,300 km (0.118 R)
• M42: 25,177,471 km (0.109 R)
• M43: 25,789,775 km (0.037 R)
• M44: 27,386,733 km (0.046 R)
• M45: 27,656,009 km (0.051 R)
• M46: 29,106,959 km (0.117 R)
• M47: 29,290,066 km (0.04 R)
• M48: 29,657,329 km (0.099 R)
• M49: 32,840,772 km (0.117 R)
• M50: 33,222,396 km (0.086 R)
• M51: 34,472,735 km (0.1 R)
• M52: 34,569,674 km (0.104 R)
• M53: 34,957,881 km (0.066 R)
• M54: 35,152,508 km (0.034 R)
• M55: 35,738,483 km (0.11 R)
• M56: 35,934,605 km (0.055 R)
• M57: 40,133,818 km (0.117 R)
• M58: 40,235,694 km (0.083 R)
• M59: 40,337,719 km (0.064 R)
• M60: 41,464,790 km (0.093 R)
• M61: 44,274,836 km (0.077 R)
• M62: 44,696,403 km (0.073 R)
• M63: 44,907,635 km (0.111 R)
• M64: 45,119,167 km (0.079 R)
• M65: 47,145,769 km (0.082 R)
• M66: 47,253,180 km (0.034 R)
• M67: 47,791,882 km (0.088 R)
• M68: 48,332,529 km (0.108 R)
• M69: 48,549,446 km (0.073 R)
• M70: 48,875,270 km (0.077 R)
• M71: 49,310,899 km (0.074 R)
• M72: 51,840,599 km (0.05 R)
• M73: 52,284,905 km (0.112 R)
• M74: 53,962,046 km (0.05 R)
• M75: 55,429,751 km (0.114 R)
• M76: 55,997,774 km (0.054 R)
• M77: 57,483,580 km (0.078 R)
• M78: 62,726,088 km (0.084 R)
• M79: 62,962,602 km (0.078 R)
• M80: 64,268,891 km (0.096 R)
• M81: 65,824,110 km (0.059 R)
• M82: 66,907,947 km (0.112 R)
• M83: 72,291,376 km (0.027 R)
• M84: 73,036,224 km (0.109 R)
• M85: 73,534,085 km (0.104 R)
• M86: 81,008,593 km (0.043 R)
• M87: 81,653,061 km (0.087 R)
• M88: 81,782,164 km (0.101 R)
• M89: 81,911,267 km (0.077 R)
• M90: 82,687,680 km (0.105 R)
• M91: 84,770,082 km (0.072 R)
• M92: 88,058,094 km (0.061 R)
• M93: 88,323,032 km (0.103 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit