🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.66 AU - 0.84 AU

Year: 241 Days

Day: 34.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,211,499 km

• M1: 100,231 km (0.043 R)
• M2: 442,361 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.2 AU - 2.34 AU

Year: 1268 Days

Day: 42 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,211,499 km

• M1: 659,128 km (0.12 R)
• M2: 1,126,622 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.97 AU - 4.31 AU

Year: 2575 Days

Day: 21.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.5

Radius: 13.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.58 AU - 7.92 AU

Year: 7240 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,211,499 km

• M1: 170,093 km (0.077 R)
• M2: 262,993 km (0.08 R)
• M3: 365,617 km (0.03 R)
• M4: 481,107 km (0.12 R)
• M5: 713,283 km (0.044 R)
• M6: 882,029 km (0.098 R)
• M7: 1,106,276 km (0.071 R)
• M8: 1,580,202 km (0.073 R)
• M9: 1,757,476 km (0.081 R)
• M10: 1,873,863 km (0.081 R)
• M11: 2,149,871 km (0.071 R)
• M12: 2,275,084 km (0.063 R)
• M13: 2,365,890 km (0.094 R)
• M14: 2,703,533 km (0.117 R)
• M15: 2,957,251 km (0.071 R)
• M16: 3,488,024 km (0.114 R)
• M17: 3,678,911 km (0.108 R)
• M18: 3,938,762 km (0.1 R)
• M19: 4,294,955 km (0.045 R)
• M20: 4,522,792 km (0.094 R)
• M21: 4,615,094 km (0.106 R)
• M22: 4,943,162 km (0.103 R)
• M23: 5,523,453 km (0.077 R)
• M24: 5,872,016 km (0.09 R)
• M25: 6,279,221 km (0.12 R)
• M26: 6,408,474 km (0.093 R)
• M27: 6,538,474 km (0.081 R)
• M28: 6,643,193 km (0.092 R)
• M29: 6,854,275 km (0.059 R)
• M30: 6,987,417 km (0.045 R)
• M31: 7,391,930 km (0.099 R)
• M32: 7,804,072 km (0.065 R)
• M33: 7,998,998 km (0.075 R)
• M34: 8,139,171 km (0.113 R)
• M35: 8,336,940 km (0.065 R)
• M36: 8,593,500 km (0.098 R)
• M37: 9,497,221 km (0.059 R)
• M38: 9,645,772 km (0.031 R)
• M39: 9,855,209 km (0.045 R)
• M40: 9,975,485 km (0.116 R)
• M41: 10,096,360 km (0.061 R)
• M42: 10,217,535 km (0.065 R)
• M43: 10,431,011 km (0.064 R)
• M44: 10,615,166 km (0.083 R)
• M45: 11,710,970 km (0.105 R)
• M46: 11,934,469 km (0.068 R)
• M47: 12,320,881 km (0.111 R)
• M48: 12,908,351 km (0.112 R)
• M49: 13,238,664 km (0.118 R)
• M50: 13,471,438 km (0.092 R)
• M51: 14,008,943 km (0.116 R)
• M52: 14,416,597 km (0.057 R)
• M53: 14,931,812 km (0.075 R)
• M54: 15,488,017 km (0.051 R)
• M55: 15,628,041 km (0.088 R)
• M56: 16,263,832 km (0.074 R)
• M57: 16,620,623 km (0.118 R)
• M58: 16,980,106 km (0.106 R)
• M59: 18,703,773 km (0.081 R)
• M60: 19,529,703 km (0.115 R)
• M61: 19,681,245 km (0.076 R)
• M62: 20,559,684 km (0.058 R)
• M63: 20,945,647 km (0.092 R)
• M64: 21,100,630 km (0.109 R)
• M65: 21,372,898 km (0.114 R)
• M66: 22,354,709 km (0.092 R)
• M67: 22,473,490 km (0.05 R)
• M68: 22,711,799 km (0.096 R)
• M69: 22,871,121 km (0.117 R)
• M70: 23,673,265 km (0.112 R)
• M71: 24,443,843 km (0.11 R)
• M72: 25,263,939 km (0.099 R)
• M73: 25,760,305 km (0.094 R)
• M74: 26,134,748 km (0.085 R)
• M75: 26,973,094 km (0.108 R)
• M76: 28,204,584 km (0.118 R)
• M77: 28,375,874 km (0.088 R)

Asteroid Belt

Center: 13.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.8

Radius: 4.4

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.82 AU - 22.3 AU

Year: 30859 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,211,499 km

• M1: 106,962 km (0.108 R)
• M2: 178,470 km (0.091 R)
• M3: 311,164 km (0.059 R)
• M4: 489,933 km (0.049 R)
• M5: 562,488 km (0.04 R)
• M6: 697,874 km (0.056 R)
• M7: 738,415 km (0.098 R)
• M8: 1,438,533 km (0.086 R)
• M9: 1,597,107 km (0.072 R)
• M10: 1,761,365 km (0.119 R)
• M11: 1,902,287 km (0.111 R)
• M12: 2,017,776 km (0.119 R)
• M13: 2,408,675 km (0.065 R)
• M14: 2,660,748 km (0.086 R)
• M15: 2,757,538 km (0.094 R)
• M16: 3,021,129 km (0.056 R)
• M17: 3,054,639 km (0.091 R)
• M18: 3,431,476 km (0.075 R)
• M19: 3,643,157 km (0.088 R)
• M20: 3,859,176 km (0.09 R)
• M21: 3,895,529 km (0.102 R)
• M22: 4,455,324 km (0.075 R)
• M23: 5,000,159 km (0.09 R)
• M24: 5,856,158 km (0.116 R)
• M25: 7,516,545 km (0.092 R)
• M26: 7,562,172 km (0.106 R)
• M27: 8,069,160 km (0.099 R)
• M28: 8,303,280 km (0.1 R)
• M29: 8,970,636 km (0.047 R)
• M30: 10,305,498 km (0.114 R)
• M31: 10,356,062 km (0.094 R)
• M32: 11,965,885 km (0.096 R)
• M33: 12,772,367 km (0.098 R)
• M34: 12,990,331 km (0.083 R)
• M35: 13,154,590 km (0.098 R)
• M36: 14,550,487 km (0.033 R)
• M37: 14,721,178 km (0.072 R)
• M38: 16,110,045 km (0.112 R)
• M39: 18,516,028 km (0.042 R)
• M40: 18,700,931 km (0.087 R)
• M41: 19,384,294 km (0.095 R)
• M42: 20,329,154 km (0.101 R)
• M43: 21,482,553 km (0.104 R)
• M44: 22,263,305 km (0.088 R)
• M45: 22,788,992 km (0.055 R)
• M46: 23,919,503 km (0.086 R)
• M47: 23,986,523 km (0.087 R)
• M48: 24,053,692 km (0.115 R)
• M49: 24,120,861 km (0.104 R)
• M50: 24,592,992 km (0.086 R)
• M51: 26,372,908 km (0.045 R)
• M52: 27,348,585 km (0.078 R)
• M53: 27,488,908 km (0.055 R)
• M54: 27,840,762 km (0.119 R)
• M55: 28,976,659 km (0.103 R)
• M56: 29,262,989 km (0.054 R)
• M57: 29,838,492 km (0.056 R)
• M58: 30,200,220 km (0.112 R)
• M59: 31,000,718 km (0.117 R)
• M60: 32,474,257 km (0.05 R)
• M61: 33,219,554 km (0.042 R)
• M62: 33,519,198 km (0.087 R)
• M63: 33,669,394 km (0.097 R)
• M64: 34,121,180 km (0.107 R)
• M65: 35,031,034 km (0.088 R)
• M66: 35,488,804 km (0.071 R)
• M67: 36,179,347 km (0.118 R)
• M68: 36,333,433 km (0.04 R)
• M69: 37,184,645 km (0.12 R)
• M70: 37,651,690 km (0.108 R)
• M71: 38,512,925 km (0.079 R)
• M72: 38,670,152 km (0.077 R)
• M73: 38,748,990 km (0.081 R)
• M74: 39,143,330 km (0.077 R)
• M75: 41,376,677 km (0.079 R)
• M76: 42,103,274 km (0.109 R)
• M77: 42,589,915 km (0.062 R)
• M78: 43,160,182 km (0.109 R)
• M79: 43,405,373 km (0.089 R)
• M80: 43,569,033 km (0.083 R)
• M81: 43,651,013 km (0.081 R)
• M82: 43,732,993 km (0.089 R)
• M83: 45,051,399 km (0.082 R)
• M84: 45,632,437 km (0.115 R)
• M85: 45,965,442 km (0.1 R)
• M86: 46,048,917 km (0.113 R)
• M87: 46,634,144 km (0.074 R)
• M88: 50,110,799 km (0.111 R)
• M89: 50,282,537 km (0.086 R)
• M90: 54,550,265 km (0.103 R)
• M91: 56,414,554 km (0.113 R)
• M92: 58,119,222 km (0.065 R)
• M93: 59,113,748 km (0.12 R)
• M94: 59,567,778 km (0.09 R)
• M95: 59,931,749 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit