🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 178 Days

Day: 38.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,282,216 km

• M1: 251,324 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.05 AU - 1.39 AU

Year: 492 Days

Day: 29.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.68 AU - 3.04 AU

Year: 1767 Days

Day: 29.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,282,216 km

• M1: 828,473 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.6 AU - 3.94 AU

Year: 2674 Days

Day: 45.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,282,216 km

• M1: 2,527,157 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 13.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.93 AU - 7.95 AU

Year: 6678 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 58,282,216 km

• M1: 178,021 km (0.087 R)
• M2: 265,985 km (0.086 R)
• M3: 354,846 km (0.105 R)
• M4: 461,210 km (0.093 R)
• M5: 775,067 km (0.056 R)
• M6: 1,072,766 km (0.117 R)
• M7: 1,298,210 km (0.076 R)
• M8: 1,407,866 km (0.032 R)
• M9: 1,982,770 km (0.091 R)
• M10: 2,511,150 km (0.104 R)
• M11: 2,815,582 km (0.084 R)
• M12: 3,332,741 km (0.112 R)
• M13: 3,537,840 km (0.091 R)
• M14: 4,068,763 km (0.076 R)
• M15: 4,316,048 km (0.1 R)
• M16: 5,655,996 km (0.062 R)
• M17: 5,809,035 km (0.115 R)
• M18: 6,119,450 km (0.052 R)
• M19: 6,498,980 km (0.085 R)
• M20: 6,691,662 km (0.046 R)
• M21: 6,886,289 km (0.095 R)
• M22: 7,082,861 km (0.055 R)
• M23: 7,381,159 km (0.098 R)
• M24: 7,683,496 km (0.07 R)
• M25: 9,473,734 km (0.074 R)
• M26: 9,619,442 km (0.102 R)
• M27: 9,950,054 km (0.076 R)
• M28: 10,135,405 km (0.113 R)
• M29: 10,434,302 km (0.057 R)
• M30: 10,584,947 km (0.073 R)
• M31: 11,542,224 km (0.118 R)
• M32: 12,090,500 km (0.09 R)
• M33: 12,208,981 km (0.036 R)
• M34: 12,647,154 km (0.089 R)
• M35: 12,928,697 km (0.105 R)
• M36: 13,498,066 km (0.062 R)
• M37: 14,283,904 km (0.064 R)
• M38: 14,703,526 km (0.111 R)
• M39: 15,127,187 km (0.076 R)
• M40: 15,727,075 km (0.105 R)
• M41: 16,073,394 km (0.071 R)
• M42: 16,950,187 km (0.036 R)
• M43: 18,339,801 km (0.076 R)
• M44: 18,750,148 km (0.098 R)
• M45: 18,887,629 km (0.1 R)
• M46: 19,348,241 km (0.11 R)
• M47: 19,626,343 km (0.102 R)
• M48: 20,046,115 km (0.094 R)
• M49: 20,280,535 km (0.111 R)
• M50: 22,577,311 km (0.054 R)
• M51: 23,262,768 km (0.119 R)
• M52: 23,410,571 km (0.041 R)
• M53: 24,353,486 km (0.09 R)
• M54: 24,704,144 km (0.113 R)
• M55: 25,207,840 km (0.101 R)
• M56: 25,562,536 km (0.12 R)
• M57: 25,664,113 km (0.042 R)
• M58: 25,918,878 km (0.107 R)
• M59: 26,739,423 km (0.087 R)
• M60: 27,101,150 km (0.031 R)
• M61: 27,308,493 km (0.05 R)
• M62: 27,881,602 km (0.077 R)
• M63: 27,986,321 km (0.073 R)
• M64: 28,775,150 km (0.09 R)
• M65: 29,411,540 km (0.094 R)
• M66: 29,518,053 km (0.069 R)
• M67: 30,159,978 km (0.108 R)
• M68: 30,374,950 km (0.067 R)
• M69: 31,185,621 km (0.073 R)
• M70: 31,348,533 km (0.041 R)
• M71: 31,511,894 km (0.088 R)
• M72: 31,948,720 km (0.089 R)
• M73: 32,662,750 km (0.112 R)
• M74: 33,604,469 km (0.068 R)
• M75: 34,330,617 km (0.097 R)
• M76: 34,498,915 km (0.098 R)
• M77: 35,401,289 km (0.072 R)
• M78: 38,503,650 km (0.088 R)
• M79: 39,029,187 km (0.097 R)
• M80: 39,204,815 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 10.7

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.88 AU - 10.04 AU

Year: 11481 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,282,216 km

• M1: 134,937 km (0.118 R)
• M2: 335,847 km (0.097 R)
• M3: 405,560 km (0.109 R)
• M4: 546,930 km (0.104 R)
• M5: 1,030,729 km (0.073 R)
• M6: 1,118,992 km (0.106 R)
• M7: 1,303,596 km (0.087 R)
• M8: 1,498,522 km (0.066 R)
• M9: 1,782,309 km (0.033 R)
• M10: 2,460,137 km (0.043 R)
• M11: 2,641,450 km (0.112 R)
• M12: 3,477,552 km (0.088 R)
• M13: 3,854,539 km (0.104 R)
• M14: 4,030,466 km (0.1 R)
• M15: 4,101,525 km (0.115 R)
• M16: 4,573,805 km (0.114 R)
• M17: 5,729,000 km (0.096 R)
• M18: 5,809,185 km (0.047 R)
• M19: 7,576,833 km (0.082 R)
• M20: 8,020,690 km (0.062 R)
• M21: 8,245,835 km (0.073 R)
• M22: 8,518,851 km (0.111 R)
• M23: 9,167,208 km (0.098 R)
• M24: 9,261,155 km (0.07 R)
• M25: 10,413,508 km (0.114 R)
• M26: 11,509,013 km (0.118 R)
• M27: 11,967,830 km (0.059 R)
• M28: 12,484,541 km (0.053 R)
• M29: 12,641,020 km (0.09 R)
• M30: 13,273,370 km (0.092 R)
• M31: 13,916,043 km (0.076 R)
• M32: 14,186,815 km (0.043 R)
• M33: 14,513,985 km (0.111 R)
• M34: 15,904,198 km (0.119 R)
• M35: 17,278,554 km (0.042 R)
• M36: 17,686,507 km (0.057 R)
• M37: 18,097,602 km (0.099 R)
• M38: 18,334,117 km (0.118 R)
• M39: 19,049,344 km (0.114 R)
• M40: 19,531,199 km (0.062 R)
• M41: 20,139,314 km (0.097 R)
• M42: 20,323,020 km (0.099 R)
• M43: 22,189,703 km (0.111 R)
• M44: 22,633,260 km (0.085 R)
• M45: 22,951,754 km (0.118 R)
• M46: 23,786,959 km (0.111 R)
• M47: 23,916,361 km (0.054 R)
• M48: 24,370,989 km (0.08 R)
• M49: 26,351,665 km (0.108 R)
• M50: 26,686,764 km (0.065 R)
• M51: 27,904,940 km (0.069 R)
• M52: 27,973,156 km (0.116 R)
• M53: 28,383,503 km (0.088 R)
• M54: 28,795,945 km (0.117 R)
• M55: 28,933,874 km (0.057 R)
• M56: 30,535,618 km (0.046 R)
• M57: 30,605,929 km (0.083 R)
• M58: 30,676,240 km (0.109 R)
• M59: 31,595,669 km (0.042 R)
• M60: 33,316,792 km (0.111 R)
• M61: 33,679,268 km (0.108 R)
• M62: 34,115,794 km (0.12 R)
• M63: 35,658,747 km (0.092 R)
• M64: 35,806,849 km (0.108 R)
• M65: 37,074,242 km (0.094 R)
• M66: 39,040,706 km (0.093 R)
• M67: 39,575,967 km (0.078 R)
• M68: 40,731,162 km (0.079 R)
• M69: 41,196,262 km (0.106 R)
• M70: 41,351,694 km (0.084 R)
• M71: 41,663,157 km (0.117 R)
• M72: 42,131,847 km (0.038 R)
• M73: 46,347,216 km (0.094 R)
• M74: 46,670,646 km (0.12 R)
• M75: 48,054,127 km (0.095 R)
• M76: 49,038,780 km (0.101 R)
• M77: 51,027,983 km (0.056 R)
• M78: 52,537,276 km (0.064 R)
• M79: 53,297,383 km (0.114 R)
• M80: 53,466,728 km (0.119 R)
• M81: 54,657,527 km (0.114 R)
• M82: 56,460,181 km (0.076 R)
• M83: 57,065,305 km (0.09 R)
• M84: 58,195,068 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit