🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.61 AU - 0.85 AU

Year: 223 Days

Day: 26.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 228 Days

Day: 40.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,991,902 km

• M1: 65,075 km (0.119 R)
• M2: 119,080 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.11 AU - 3.01 AU

Year: 1467 Days

Day: 44.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,991,902 km

• M1: 55,052 km (0.115 R)
• M2: 1,548,488 km (0.116 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.01 AU - 6.25 AU

Year: 4161 Days

Day: 30.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 13.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.88 AU - 5.66 AU

Year: 4333 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 59,991,902 km

• M1: 192,981 km (0.116 R)
• M2: 331,060 km (0.112 R)
• M3: 509,530 km (0.11 R)
• M4: 601,683 km (0.067 R)
• M5: 770,579 km (0.11 R)
• M6: 880,533 km (0.088 R)
• M7: 976,724 km (0.06 R)
• M8: 1,066,633 km (0.081 R)
• M9: 1,234,033 km (0.108 R)
• M10: 1,354,459 km (0.051 R)
• M11: 1,548,936 km (0.063 R)
• M12: 1,679,834 km (0.12 R)
• M13: 1,814,772 km (0.038 R)
• M14: 1,979,030 km (0.09 R)
• M15: 2,322,657 km (0.109 R)
• M16: 2,446,224 km (0.107 R)
• M17: 2,685,581 km (0.065 R)
• M18: 2,772,049 km (0.114 R)
• M19: 2,918,206 km (0.036 R)
• M20: 3,082,015 km (0.067 R)
• M21: 3,279,634 km (0.086 R)
• M22: 3,719,601 km (0.069 R)
• M23: 3,979,603 km (0.118 R)
• M24: 4,111,847 km (0.117 R)
• M25: 4,363,919 km (0.048 R)
• M26: 4,517,556 km (0.093 R)
• M27: 4,900,976 km (0.105 R)
• M28: 5,150,505 km (0.107 R)
• M29: 5,295,017 km (0.03 R)
• M30: 5,404,223 km (0.109 R)
• M31: 5,514,327 km (0.109 R)
• M32: 5,773,879 km (0.064 R)
• M33: 5,924,225 km (0.086 R)
• M34: 6,538,175 km (0.116 R)
• M35: 6,773,642 km (0.079 R)
• M36: 7,052,044 km (0.045 R)
• M37: 7,152,424 km (0.099 R)
• M38: 7,293,644 km (0.114 R)
• M39: 7,395,072 km (0.094 R)
• M40: 8,160,863 km (0.102 R)
• M41: 8,266,330 km (0.067 R)
• M42: 8,435,974 km (0.119 R)
• M43: 8,542,637 km (0.085 R)
• M44: 8,628,207 km (0.072 R)
• M45: 9,017,161 km (0.1 R)
• M46: 9,323,538 km (0.026 R)
• M47: 9,589,074 km (0.049 R)
• M48: 9,789,685 km (0.115 R)
• M49: 9,901,883 km (0.056 R)
• M50: 10,560,712 km (0.057 R)
• M51: 10,930,219 km (0.099 R)
• M52: 11,539,980 km (0.094 R)
• M53: 12,064,470 km (0.056 R)
• M54: 12,257,302 km (0.1 R)
• M55: 12,402,411 km (0.115 R)
• M56: 12,866,015 km (0.07 R)
• M57: 12,964,301 km (0.062 R)
• M58: 13,409,953 km (0.05 R)
• M59: 13,584,534 km (0.049 R)
• M60: 14,011,935 km (0.104 R)
• M61: 14,189,208 km (0.08 R)
• M62: 14,341,649 km (0.12 R)
• M63: 14,443,674 km (0.094 R)
• M64: 14,597,162 km (0.062 R)
• M65: 14,905,633 km (0.058 R)
• M66: 15,190,317 km (0.108 R)
• M67: 15,529,157 km (0.089 R)
• M68: 15,791,402 km (0.095 R)
• M69: 16,507,078 km (0.082 R)
• M70: 16,801,636 km (0.072 R)
• M71: 16,909,197 km (0.096 R)
• M72: 17,915,093 km (0.104 R)
• M73: 18,135,151 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 15

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.83 AU - 12.65 AU

Year: 12606 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,991,902 km

• M1: 188,493 km (0.065 R)
• M2: 307,573 km (0.114 R)
• M3: 437,275 km (0.077 R)
• M4: 629,508 km (0.071 R)
• M5: 776,563 km (0.056 R)
• M6: 1,065,436 km (0.111 R)
• M7: 1,247,048 km (0.116 R)
• M8: 1,539,811 km (0.059 R)
• M9: 1,774,380 km (0.102 R)
• M10: 2,398,203 km (0.11 R)
• M11: 2,829,644 km (0.113 R)
• M12: 2,925,237 km (0.049 R)
• M13: 3,522,880 km (0.103 R)
• M14: 3,765,678 km (0.086 R)
• M15: 4,304,679 km (0.039 R)
• M16: 5,139,584 km (0.113 R)
• M17: 6,190,210 km (0.107 R)
• M18: 6,869,534 km (0.115 R)
• M19: 7,218,247 km (0.049 R)
• M20: 8,298,942 km (0.087 R)
• M21: 9,381,731 km (0.089 R)
• M22: 10,260,320 km (0.09 R)
• M23: 10,459,135 km (0.104 R)
• M24: 10,659,147 km (0.111 R)
• M25: 10,759,677 km (0.115 R)
• M26: 11,369,588 km (0.048 R)
• M27: 11,627,046 km (0.105 R)
• M28: 13,212,334 km (0.035 R)
• M29: 13,537,411 km (0.102 R)
• M30: 14,251,142 km (0.091 R)
• M31: 14,417,644 km (0.119 R)
• M32: 14,584,745 km (0.03 R)
• M33: 15,259,581 km (0.111 R)
• M34: 15,543,817 km (0.115 R)
• M35: 17,522,698 km (0.081 R)
• M36: 17,880,087 km (0.096 R)
• M37: 18,179,732 km (0.077 R)
• M38: 18,905,880 km (0.118 R)
• M39: 19,395,364 km (0.1 R)
• M40: 19,703,236 km (0.034 R)
• M41: 20,261,835 km (0.111 R)
• M42: 20,449,131 km (0.105 R)
• M43: 21,521,449 km (0.049 R)
• M44: 21,840,392 km (0.108 R)
• M45: 22,612,167 km (0.113 R)
• M46: 23,001,421 km (0.082 R)
• M47: 24,248,768 km (0.116 R)
• M48: 24,713,718 km (0.072 R)
• M49: 25,450,637 km (0.074 R)
• M50: 25,787,831 km (0.117 R)
• M51: 26,262,654 km (0.077 R)
• M52: 26,467,005 km (0.062 R)
• M53: 26,740,171 km (0.1 R)
• M54: 27,083,199 km (0.087 R)
• M55: 27,842,707 km (0.111 R)
• M56: 27,981,534 km (0.053 R)
• M57: 28,329,648 km (0.085 R)
• M58: 28,679,258 km (0.083 R)
• M59: 28,889,742 km (0.099 R)
• M60: 30,520,210 km (0.075 R)
• M61: 30,950,603 km (0.05 R)
• M62: 31,382,791 km (0.088 R)
• M63: 31,527,302 km (0.051 R)
• M64: 32,253,301 km (0.101 R)
• M65: 32,399,308 km (0.06 R)
• M66: 36,800,179 km (0.078 R)
• M67: 37,487,880 km (0.087 R)
• M68: 37,948,641 km (0.088 R)
• M69: 39,031,281 km (0.086 R)
• M70: 39,498,326 km (0.098 R)
• M71: 39,732,596 km (0.074 R)
• M72: 40,123,944 km (0.045 R)
• M73: 40,595,327 km (0.076 R)
• M74: 41,226,780 km (0.071 R)
• M75: 42,979,767 km (0.073 R)
• M76: 44,513,295 km (0.106 R)
• M77: 44,838,371 km (0.103 R)
• M78: 45,409,386 km (0.088 R)
• M79: 46,723,305 km (0.065 R)
• M80: 47,136,344 km (0.074 R)
• M81: 47,302,099 km (0.119 R)
• M82: 47,716,934 km (0.049 R)
• M83: 48,049,639 km (0.115 R)
• M84: 48,216,291 km (0.095 R)
• M85: 48,968,769 km (0.108 R)
• M86: 49,136,468 km (0.103 R)
• M87: 49,977,956 km (0.116 R)
• M88: 55,913,102 km (0.06 R)
• M89: 56,791,690 km (0.101 R)
• M90: 58,206,736 km (0.03 R)
• M91: 59,007,833 km (0.075 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit