🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 41.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 24.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 138.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 12.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,590,052 km

• M1: 66,272 km (0.099 R)
• M2: 197,320 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 295 Days

Day: 12.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.66 AU - 1.88 AU

Year: 902 Days

Day: 41.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,590,052 km

• M1: 283,787 km (0.042 R)
• M2: 578,495 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.15 AU - 3.55 AU

Year: 1842 Days

Day: 15.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.38 AU - 4.62 AU

Year: 3063 Days

Day: 26.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,590,052 km

• M1: 643,570 km (0.12 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 11.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.35 AU - 5.97 AU

Year: 5156 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 88,590,052 km

• M1: 164,857 km (0.084 R)
• M2: 335,548 km (0.076 R)
• M3: 435,031 km (0.072 R)
• M4: 568,921 km (0.119 R)
• M5: 908,508 km (0.072 R)
• M6: 1,087,128 km (0.086 R)
• M7: 1,203,216 km (0.034 R)
• M8: 1,811,481 km (0.039 R)
• M9: 1,950,756 km (0.1 R)
• M10: 2,021,815 km (0.085 R)
• M11: 2,111,873 km (0.103 R)
• M12: 2,221,828 km (0.106 R)
• M13: 2,296,178 km (0.103 R)
• M14: 2,390,275 km (0.11 R)
• M15: 2,602,105 km (0.118 R)
• M16: 2,982,682 km (0.104 R)
• M17: 3,169,231 km (0.059 R)
• M18: 3,381,061 km (0.094 R)
• M19: 3,663,502 km (0.03 R)
• M20: 3,752,064 km (0.055 R)
• M21: 3,908,544 km (0.104 R)
• M22: 5,163,371 km (0.116 R)
• M23: 5,539,908 km (0.061 R)
• M24: 5,692,947 km (0.106 R)
• M25: 5,795,721 km (0.077 R)
• M26: 6,029,393 km (0.094 R)
• M27: 6,319,313 km (0.09 R)
• M28: 6,479,383 km (0.07 R)
• M29: 6,912,768 km (0.059 R)
• M30: 6,995,047 km (0.108 R)
• M31: 7,893,532 km (0.067 R)
• M32: 8,210,829 km (0.052 R)
• M33: 9,705,311 km (0.094 R)
• M34: 10,705,074 km (0.103 R)
• M35: 10,992,302 km (0.069 R)
• M36: 11,217,297 km (0.075 R)
• M37: 11,411,475 km (0.092 R)
• M38: 11,868,945 km (0.097 R)
• M39: 12,099,925 km (0.104 R)
• M40: 12,465,841 km (0.085 R)
• M41: 12,599,731 km (0.103 R)
• M42: 12,869,157 km (0.116 R)
• M43: 13,174,636 km (0.027 R)
• M44: 13,413,693 km (0.12 R)
• M45: 13,619,839 km (0.104 R)
• M46: 13,723,361 km (0.073 R)
• M47: 14,209,703 km (0.115 R)
• M48: 14,949,914 km (0.098 R)
• M49: 15,127,935 km (0.077 R)
• M50: 15,450,318 km (0.089 R)
• M51: 16,211,173 km (0.116 R)
• M52: 17,394,193 km (0.054 R)
• M53: 17,543,941 km (0.05 R)
• M54: 17,694,287 km (0.069 R)
• M55: 18,337,557 km (0.115 R)
• M56: 18,950,161 km (0.109 R)
• M57: 19,220,185 km (0.117 R)
• M58: 19,297,677 km (0.051 R)
• M59: 21,306,477 km (0.109 R)
• M60: 21,386,512 km (0.12 R)
• M61: 22,437,437 km (0.072 R)
• M62: 22,723,169 km (0.062 R)
• M63: 22,845,988 km (0.051 R)
• M64: 23,380,950 km (0.065 R)
• M65: 23,587,695 km (0.09 R)
• M66: 23,836,775 km (0.119 R)
• M67: 24,086,604 km (0.08 R)
• M68: 24,253,704 km (0.079 R)
• M69: 24,799,437 km (0.092 R)
• M70: 25,646,760 km (0.036 R)
• M71: 26,159,731 km (0.058 R)
• M72: 26,331,469 km (0.1 R)
• M73: 26,805,694 km (0.119 R)
• M74: 27,065,696 km (0.079 R)
• M75: 27,195,846 km (0.119 R)
• M76: 27,413,511 km (0.098 R)
• M77: 29,130,146 km (0.072 R)
• M78: 29,934,235 km (0.076 R)
• M79: 30,023,993 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.1

Radius: 4.3

Gravity: 39.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.79 AU - 18.05 AU

Year: 24321 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,590,052 km

• M1: 141,968 km (0.116 R)
• M2: 184,753 km (0.042 R)
• M3: 403,465 km (0.056 R)
• M4: 735,423 km (0.087 R)
• M5: 898,634 km (0.042 R)
• M6: 1,043,296 km (0.107 R)
• M7: 1,258,268 km (0.1 R)
• M8: 1,799,662 km (0.112 R)
• M9: 2,686,927 km (0.06 R)
• M10: 3,108,943 km (0.118 R)
• M11: 3,195,859 km (0.101 R)
• M12: 6,204,572 km (0.103 R)
• M13: 6,984,575 km (0.103 R)
• M14: 7,443,990 km (0.083 R)
• M15: 7,972,370 km (0.051 R)
• M16: 9,692,296 km (0.062 R)
• M17: 10,333,323 km (0.116 R)
• M18: 10,593,624 km (0.096 R)
• M19: 13,101,034 km (0.085 R)
• M20: 13,311,967 km (0.09 R)
• M21: 15,187,325 km (0.115 R)
• M22: 16,913,685 km (0.078 R)
• M23: 17,916,739 km (0.033 R)
• M24: 18,072,769 km (0.062 R)
• M25: 18,543,404 km (0.092 R)
• M26: 18,622,242 km (0.113 R)
• M27: 18,701,230 km (0.057 R)
• M28: 19,097,814 km (0.111 R)
• M29: 20,711,227 km (0.102 R)
• M30: 20,792,907 km (0.11 R)
• M31: 21,866,272 km (0.117 R)
• M32: 23,808,950 km (0.077 R)
• M33: 24,757,251 km (0.039 R)
• M34: 25,630,154 km (0.073 R)
• M35: 27,495,789 km (0.044 R)
• M36: 27,856,021 km (0.102 R)
• M37: 29,588,664 km (0.076 R)
• M38: 30,050,472 km (0.075 R)
• M39: 30,235,824 km (0.067 R)
• M40: 30,607,575 km (0.092 R)
• M41: 30,794,123 km (0.113 R)
• M42: 31,732,252 km (0.075 R)
• M43: 31,826,648 km (0.043 R)
• M44: 34,699,525 km (0.114 R)
• M45: 34,991,391 km (0.098 R)
• M46: 35,284,004 km (0.101 R)
• M47: 35,675,352 km (0.105 R)
• M48: 36,561,420 km (0.085 R)
• M49: 36,957,556 km (0.112 R)
• M50: 38,054,108 km (0.11 R)
• M51: 38,455,479 km (0.039 R)
• M52: 40,381,402 km (0.03 R)
• M53: 40,483,577 km (0.117 R)
• M54: 40,995,950 km (0.114 R)
• M55: 42,338,292 km (0.094 R)
• M56: 43,799,863 km (0.087 R)
• M57: 44,431,316 km (0.111 R)
• M58: 44,536,932 km (0.095 R)
• M59: 45,171,825 km (0.116 R)
• M60: 45,384,254 km (0.12 R)
• M61: 46,129,999 km (0.047 R)
• M62: 46,772,373 km (0.087 R)
• M63: 47,957,786 km (0.075 R)
• M64: 50,358,234 km (0.064 R)
• M65: 50,468,188 km (0.119 R)
• M66: 52,351,027 km (0.049 R)
• M67: 53,357,073 km (0.096 R)
• M68: 54,595,444 km (0.098 R)
• M69: 55,388,312 km (0.062 R)
• M70: 55,957,084 km (0.114 R)
• M71: 56,185,071 km (0.066 R)
• M72: 58,020,337 km (0.102 R)
• M73: 58,135,677 km (0.066 R)
• M74: 60,692,754 km (0.078 R)
• M75: 60,927,024 km (0.076 R)
• M76: 63,523,893 km (0.106 R)
• M77: 68,215,432 km (0.085 R)
• M78: 70,049,203 km (0.039 R)
• M79: 72,023,147 km (0.081 R)
• M80: 76,530,979 km (0.12 R)
• M81: 77,926,428 km (0.11 R)
• M82: 78,308,501 km (0.084 R)
• M83: 79,074,442 km (0.086 R)
• M84: 79,842,927 km (0.083 R)
• M85: 80,099,637 km (0.09 R)
• M86: 80,613,805 km (0.117 R)
• M87: 84,243,797 km (0.105 R)
• M88: 84,374,545 km (0.1 R)
• M89: 85,553,227 km (0.11 R)
• M90: 86,078,764 km (0.065 R)
• M91: 87,662,108 km (0.097 R)
• M92: 87,926,896 km (0.112 R)
• M93: 88,590,064 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit