🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.86 AU

Year: 222 Days

Day: 30.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.2 AU

Year: 422 Days

Day: 27.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,446,788 km

• M1: 146,456 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.04 AU - 1.14 AU

Year: 422 Days

Day: 20 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.63 AU

Year: 634 Days

Day: 39 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,446,788 km

• M1: 445,802 km (0.108 R)
• M2: 755,320 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.54 AU - 3.4 AU

Year: 1898 Days

Day: 26.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,446,788 km

• M1: 292,613 km (0.1 R)
• M2: 734,825 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.88 AU - 3.18 AU

Year: 1956 Days

Day: 35.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.46 AU - 5.5 AU

Year: 3517 Days

Day: 41.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 12.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.33 AU - 5.65 AU

Year: 4770 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,446,788 km

• M1: 168,148 km (0.099 R)
• M2: 249,978 km (0.045 R)
• M3: 420,819 km (0.045 R)
• M4: 532,718 km (0.089 R)
• M5: 665,262 km (0.109 R)
• M6: 828,174 km (0.116 R)
• M7: 986,149 km (0.077 R)
• M8: 1,465,461 km (0.082 R)
• M9: 1,636,750 km (0.096 R)
• M10: 1,742,815 km (0.09 R)
• M11: 1,949,859 km (0.114 R)
• M12: 2,255,936 km (0.087 R)
• M13: 2,441,886 km (0.106 R)
• M14: 2,523,118 km (0.043 R)
• M15: 2,660,598 km (0.113 R)
• M16: 2,814,834 km (0.086 R)
• M17: 2,943,338 km (0.087 R)
• M18: 3,250,762 km (0.105 R)
• M19: 3,446,286 km (0.118 R)
• M20: 3,723,641 km (0.086 R)
• M21: 3,928,590 km (0.08 R)
• M22: 4,137,279 km (0.072 R)
• M23: 4,251,272 km (0.117 R)
• M24: 4,853,703 km (0.074 R)
• M25: 5,130,160 km (0.097 R)
• M26: 5,217,675 km (0.086 R)
• M27: 5,340,943 km (0.11 R)
• M28: 5,483,061 km (0.062 R)
• M29: 5,608,424 km (0.103 R)
• M30: 6,027,298 km (0.059 R)
• M31: 6,119,750 km (0.057 R)
• M32: 6,627,036 km (0.105 R)
• M33: 6,876,117 km (0.074 R)
• M34: 6,972,757 km (0.076 R)
• M35: 7,265,370 km (0.109 R)
• M36: 7,502,483 km (0.086 R)
• M37: 7,601,965 km (0.081 R)
• M38: 7,883,060 km (0.095 R)
• M39: 8,270,069 km (0.037 R)
• M40: 8,414,132 km (0.102 R)
• M41: 8,893,743 km (0.108 R)
• M42: 9,083,882 km (0.115 R)
• M43: 9,489,591 km (0.091 R)
• M44: 9,857,602 km (0.089 R)
• M45: 10,098,305 km (0.095 R)
• M46: 10,607,985 km (0.099 R)
• M47: 10,719,884 km (0.078 R)
• M48: 10,990,058 km (0.096 R)
• M49: 11,103,304 km (0.118 R)
• M50: 11,353,730 km (0.116 R)
• M51: 11,560,175 km (0.077 R)
• M52: 11,790,855 km (0.082 R)
• M53: 11,953,319 km (0.07 R)
• M54: 12,116,530 km (0.102 R)
• M55: 12,421,560 km (0.113 R)
• M56: 12,515,956 km (0.112 R)
• M57: 12,681,711 km (0.117 R)
• M58: 12,991,378 km (0.065 R)
• M59: 13,207,248 km (0.068 R)
• M60: 13,545,489 km (0.094 R)
• M61: 13,740,116 km (0.079 R)
• M62: 13,886,572 km (0.062 R)
• M63: 14,304,548 km (0.087 R)
• M64: 14,502,766 km (0.056 R)
• M65: 14,876,760 km (0.109 R)
• M66: 15,203,482 km (0.03 R)
• M67: 15,481,884 km (0.055 R)
• M68: 15,915,269 km (0.042 R)
• M69: 15,992,162 km (0.064 R)
• M70: 16,275,201 km (0.12 R)
• M71: 16,637,976 km (0.089 R)
• M72: 17,029,474 km (0.036 R)
• M73: 17,292,167 km (0.089 R)
• M74: 17,424,113 km (0.077 R)
• M75: 17,768,487 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 11.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.52 AU - 12.53 AU

Year: 11763 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,446,788 km

• M1: 146,456 km (0.027 R)
• M2: 233,971 km (0.084 R)
• M3: 324,627 km (0.039 R)
• M4: 405,410 km (0.08 R)
• M5: 484,996 km (0.102 R)
• M6: 640,428 km (0.06 R)
• M7: 737,667 km (0.092 R)
• M8: 867,069 km (0.097 R)
• M9: 976,575 km (0.083 R)
• M10: 1,135,298 km (0.081 R)
• M11: 1,579,006 km (0.045 R)
• M12: 1,873,713 km (0.098 R)
• M13: 2,000,423 km (0.073 R)
• M14: 2,456,696 km (0.104 R)
• M15: 2,696,950 km (0.064 R)
• M16: 2,840,864 km (0.113 R)
• M17: 3,871,892 km (0.111 R)
• M18: 3,964,643 km (0.073 R)
• M19: 4,561,389 km (0.094 R)
• M20: 4,783,093 km (0.058 R)
• M21: 5,135,246 km (0.066 R)
• M22: 5,237,421 km (0.099 R)
• M23: 5,971,797 km (0.112 R)
• M24: 6,187,518 km (0.105 R)
• M25: 6,405,930 km (0.099 R)
• M26: 6,626,886 km (0.085 R)
• M27: 7,535,694 km (0.096 R)
• M28: 7,622,909 km (0.04 R)
• M29: 9,002,351 km (0.059 R)
• M30: 9,312,318 km (0.044 R)
• M31: 9,911,158 km (0.095 R)
• M32: 10,263,461 km (0.04 R)
• M33: 10,522,415 km (0.107 R)
• M34: 11,212,211 km (0.088 R)
• M35: 11,311,993 km (0.078 R)
• M36: 11,445,434 km (0.091 R)
• M37: 11,680,153 km (0.119 R)
• M38: 12,257,152 km (0.078 R)
• M39: 13,227,743 km (0.117 R)
• M40: 13,793,372 km (0.087 R)
• M41: 13,971,693 km (0.104 R)
• M42: 14,186,815 km (0.067 R)
• M43: 15,611,585 km (0.08 R)
• M44: 15,946,983 km (0.1 R)
• M45: 16,059,182 km (0.12 R)
• M46: 16,284,626 km (0.119 R)
• M47: 16,435,420 km (0.116 R)
• M48: 16,814,501 km (0.062 R)
• M49: 16,890,647 km (0.099 R)
• M50: 17,043,386 km (0.103 R)
• M51: 17,465,701 km (0.114 R)
• M52: 17,620,086 km (0.077 R)
• M53: 19,508,310 km (0.057 R)
• M54: 19,628,437 km (0.103 R)
• M55: 19,949,923 km (0.064 R)
• M56: 20,802,482 km (0.1 R)
• M57: 21,459,964 km (0.106 R)
• M58: 21,583,981 km (0.097 R)
• M59: 21,791,174 km (0.062 R)
• M60: 22,458,979 km (0.095 R)
• M61: 22,753,238 km (0.083 R)
• M62: 23,600,859 km (0.076 R)
• M63: 23,728,915 km (0.09 R)
• M64: 24,243,532 km (0.082 R)
• M65: 25,240,003 km (0.06 R)
• M66: 25,589,763 km (0.033 R)
• M67: 25,853,055 km (0.066 R)
• M68: 25,941,168 km (0.052 R)
• M69: 26,426,763 km (0.087 R)
• M70: 27,317,618 km (0.074 R)
• M71: 27,992,305 km (0.051 R)
• M72: 28,354,332 km (0.116 R)
• M73: 28,717,854 km (0.098 R)
• M74: 29,587,616 km (0.1 R)
• M75: 29,956,375 km (0.071 R)
• M76: 30,698,530 km (0.105 R)
• M77: 30,838,404 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit