🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.49 AU - 0.79 AU

Year: 179 Days

Day: 38 Hours

Environment

Temp: 209 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.29 AU - 1.67 AU

Year: 630 Days

Day: 24.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,733,952 km

• M1: 279,898 km (0.101 R)
• M2: 467,045 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.75 AU - 2.01 AU

Year: 902 Days

Day: 31.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.37 AU - 2.93 AU

Year: 1509 Days

Day: 22.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.45 AU - 4.57 AU

Year: 3351 Days

Day: 45.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,733,952 km

• M1: 2,803,314 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.43 AU - 5.13 AU

Year: 3656 Days

Day: 33.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 9.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.19 AU - 10.25 AU

Year: 10602 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,733,952 km

• M1: 122,670 km (0.084 R)
• M2: 275,410 km (0.111 R)
• M3: 858,243 km (0.082 R)
• M4: 932,294 km (0.097 R)
• M5: 1,073,963 km (0.119 R)
• M6: 1,250,937 km (0.086 R)
• M7: 1,408,464 km (0.102 R)
• M8: 1,790,687 km (0.092 R)
• M9: 1,903,483 km (0.066 R)
• M10: 2,035,429 km (0.071 R)
• M11: 2,119,503 km (0.031 R)
• M12: 2,291,241 km (0.109 R)
• M13: 2,685,132 km (0.084 R)
• M14: 3,004,075 km (0.043 R)
• M15: 3,236,700 km (0.107 R)
• M16: 3,335,285 km (0.073 R)
• M17: 3,515,550 km (0.031 R)
• M18: 3,657,818 km (0.058 R)
• M19: 3,719,452 km (0.073 R)
• M20: 4,075,196 km (0.098 R)
• M21: 4,268,027 km (0.105 R)
• M22: 4,333,102 km (0.086 R)
• M23: 4,398,327 km (0.07 R)
• M24: 4,864,624 km (0.092 R)
• M25: 4,932,541 km (0.072 R)
• M26: 5,023,496 km (0.097 R)
• M27: 5,581,646 km (0.104 R)
• M28: 5,989,001 km (0.076 R)
• M29: 6,135,009 km (0.115 R)
• M30: 6,306,897 km (0.118 R)
• M31: 6,430,764 km (0.061 R)
• M32: 6,959,443 km (0.077 R)
• M33: 7,138,810 km (0.033 R)
• M34: 7,397,764 km (0.12 R)
• M35: 7,844,912 km (0.119 R)
• M36: 8,004,982 km (0.101 R)
• M37: 8,112,244 km (0.052 R)
• M38: 8,273,959 km (0.074 R)
• M39: 8,436,871 km (0.077 R)
• M40: 9,043,042 km (0.097 R)
• M41: 9,239,015 km (0.089 R)
• M42: 9,521,156 km (0.106 R)
• M43: 9,634,851 km (0.098 R)
• M44: 9,892,309 km (0.104 R)
• M45: 10,181,182 km (0.066 R)
• M46: 10,355,763 km (0.112 R)
• M47: 11,213,707 km (0.092 R)
• M48: 12,902,667 km (0.045 R)
• M49: 13,028,479 km (0.079 R)
• M50: 13,408,756 km (0.095 R)
• M51: 14,245,008 km (0.072 R)
• M52: 14,440,533 km (0.038 R)
• M53: 14,505,758 km (0.095 R)
• M54: 14,571,281 km (0.1 R)
• M55: 14,866,887 km (0.091 R)
• M56: 15,464,231 km (0.097 R)
• M57: 15,832,990 km (0.081 R)
• M58: 16,306,766 km (0.112 R)
• M59: 17,372,202 km (0.07 R)
• M60: 17,650,754 km (0.097 R)
• M61: 18,212,344 km (0.117 R)
• M62: 19,353,327 km (0.077 R)
• M63: 20,333,791 km (0.1 R)
• M64: 20,885,508 km (0.112 R)
• M65: 21,741,059 km (0.089 R)
• M66: 21,853,407 km (0.12 R)
• M67: 22,003,752 km (0.086 R)
• M68: 22,380,739 km (0.117 R)
• M69: 22,494,284 km (0.107 R)
• M70: 23,371,077 km (0.06 R)
• M71: 23,948,824 km (0.084 R)
• M72: 24,181,299 km (0.073 R)
• M73: 24,258,940 km (0.094 R)
• M74: 24,687,538 km (0.057 R)
• M75: 25,394,239 km (0.1 R)
• M76: 25,591,857 km (0.11 R)
• M77: 25,829,419 km (0.11 R)
• M78: 25,988,292 km (0.115 R)
• M79: 26,386,820 km (0.093 R)
• M80: 26,586,833 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545

Radius: 4.1

Gravity: 32.42 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.76 AU - 16.48 AU

Year: 21597 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 27,733,952 km

• M1: 69,713 km (0.045 R)
• M2: 276,606 km (0.089 R)
• M3: 600,336 km (0.085 R)
• M4: 1,060,200 km (0.084 R)
• M5: 1,453,942 km (0.114 R)
• M6: 1,483,712 km (0.071 R)
• M7: 2,154,209 km (0.099 R)
• M8: 2,222,426 km (0.118 R)
• M9: 2,502,473 km (0.111 R)
• M10: 3,811,455 km (0.105 R)
• M11: 3,977,359 km (0.08 R)
• M12: 4,402,516 km (0.111 R)
• M13: 5,667,216 km (0.063 R)
• M14: 7,238,742 km (0.039 R)
• M15: 7,913,129 km (0.103 R)
• M16: 8,177,917 km (0.113 R)
• M17: 8,391,693 km (0.048 R)
• M18: 8,553,258 km (0.068 R)
• M19: 9,044,238 km (0.117 R)
• M20: 9,996,429 km (0.097 R)
• M21: 10,110,422 km (0.117 R)
• M22: 11,038,677 km (0.068 R)
• M23: 11,572,742 km (0.044 R)
• M24: 12,604,069 km (0.089 R)
• M25: 12,665,704 km (0.12 R)
• M26: 12,912,989 km (0.099 R)
• M27: 15,340,962 km (0.025 R)
• M28: 16,337,284 km (0.118 R)
• M29: 16,944,951 km (0.097 R)
• M30: 18,461,424 km (0.097 R)
• M31: 18,953,003 km (0.111 R)
• M32: 19,235,893 km (0.113 R)
• M33: 19,448,920 km (0.105 R)
• M34: 19,662,695 km (0.114 R)
• M35: 22,736,782 km (0.059 R)
• M36: 23,339,063 km (0.101 R)
• M37: 23,490,306 km (0.089 R)
• M38: 24,328,803 km (0.114 R)
• M39: 24,867,504 km (0.043 R)
• M40: 25,177,022 km (0.1 R)
• M41: 25,487,887 km (0.106 R)
• M42: 26,585,786 km (0.061 R)
• M43: 26,902,335 km (0.066 R)
• M44: 27,061,058 km (0.068 R)
• M45: 27,779,128 km (0.045 R)
• M46: 28,100,314 km (0.09 R)
• M47: 28,827,360 km (0.11 R)
• M48: 30,382,729 km (0.115 R)
• M49: 35,295,822 km (0.118 R)
• M50: 36,430,373 km (0.054 R)
• M51: 36,606,001 km (0.104 R)
• M52: 37,488,179 km (0.086 R)
• M53: 37,665,453 km (0.104 R)
• M54: 40,085,946 km (0.055 R)
• M55: 40,448,871 km (0.027 R)
• M56: 40,630,632 km (0.1 R)
• M57: 42,187,198 km (0.106 R)
• M58: 42,371,652 km (0.07 R)
• M59: 43,763,211 km (0.07 R)
• M60: 44,043,259 km (0.099 R)
• M61: 49,477,102 km (0.056 R)
• M62: 50,256,507 km (0.107 R)
• M63: 50,843,679 km (0.114 R)
• M64: 51,138,087 km (0.111 R)
• M65: 52,321,556 km (0.118 R)
• M66: 52,519,624 km (0.075 R)
• M67: 55,218,519 km (0.11 R)
• M68: 55,319,348 km (0.082 R)
• M69: 55,521,305 km (0.091 R)
• M70: 55,925,668 km (0.069 R)
• M71: 56,229,651 km (0.111 R)
• M72: 57,246,617 km (0.051 R)
• M73: 57,859,819 km (0.045 R)
• M74: 58,680,812 km (0.117 R)
• M75: 60,541,959 km (0.118 R)
• M76: 60,749,900 km (0.109 R)
• M77: 63,581,040 km (0.059 R)
• M78: 65,065,799 km (0.065 R)
• M79: 65,919,404 km (0.052 R)
• M80: 68,069,574 km (0.074 R)
• M81: 70,789,413 km (0.086 R)
• M82: 71,227,735 km (0.098 R)
• M83: 71,337,540 km (0.11 R)
• M84: 72,769,491 km (0.091 R)
• M85: 73,544,408 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 6.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.31 AU - 19.47 AU

Year: 24284 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 27,733,952 km

• M1: 107,262 km (0.052 R)
• M2: 417,079 km (0.094 R)
• M3: 506,538 km (0.101 R)
• M4: 789,278 km (0.057 R)
• M5: 889,359 km (0.112 R)
• M6: 993,779 km (0.116 R)
• M7: 1,316,461 km (0.088 R)
• M8: 1,481,917 km (0.112 R)
• M9: 1,528,142 km (0.093 R)
• M10: 1,767,200 km (0.062 R)
• M11: 1,899,444 km (0.077 R)
• M12: 2,052,333 km (0.108 R)
• M13: 2,280,021 km (0.072 R)
• M14: 4,024,183 km (0.027 R)
• M15: 4,623,621 km (0.1 R)
• M16: 4,945,406 km (0.083 R)
• M17: 5,062,093 km (0.101 R)
• M18: 5,226,950 km (0.068 R)
• M19: 5,489,793 km (0.064 R)
• M20: 5,953,696 km (0.1 R)
• M21: 6,918,902 km (0.039 R)
• M22: 7,553,196 km (0.09 R)
• M23: 7,795,844 km (0.093 R)
• M24: 8,233,568 km (0.091 R)
• M25: 9,132,800 km (0.068 R)
• M26: 9,710,547 km (0.117 R)
• M27: 9,974,438 km (0.111 R)
• M28: 11,083,856 km (0.076 R)
• M29: 11,606,551 km (0.085 R)
• M30: 13,254,820 km (0.09 R)
• M31: 13,973,937 km (0.083 R)
• M32: 14,873,768 km (0.097 R)
• M33: 15,757,892 km (0.115 R)
• M34: 16,137,122 km (0.075 R)
• M35: 16,728,931 km (0.041 R)
• M36: 17,434,435 km (0.111 R)
• M37: 18,257,672 km (0.03 R)
• M38: 19,130,127 km (0.094 R)
• M39: 20,464,091 km (0.094 R)
• M40: 21,751,231 km (0.089 R)
• M41: 23,691,366 km (0.038 R)
• M42: 23,770,054 km (0.111 R)
• M43: 24,881,716 km (0.115 R)
• M44: 25,484,147 km (0.113 R)
• M45: 26,498,869 km (0.119 R)
• M46: 26,539,709 km (0.101 R)
• M47: 27,485,467 km (0.109 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit