🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 189 Days

Day: 26.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.92 AU - 1.06 AU

Year: 348 Days

Day: 27.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,848,554 km

• M1: 207,193 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.04 AU - 1.06 AU

Year: 380 Days

Day: 17.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,848,554 km

• M1: 40,691 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.06 AU - 1.72 AU

Year: 579 Days

Day: 19.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.75 AU - 1.97 AU

Year: 896 Days

Day: 47.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.38 AU - 5.36 AU

Year: 3226 Days

Day: 33.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,848,554 km

• M1: 193,131 km (0.103 R)
• M2: 3,069,449 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.67 AU - 5.15 AU

Year: 3270 Days

Day: 16.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 12.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.64 AU - 9.02 AU

Year: 7736 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 63,848,554 km

• M1: 194,627 km (0.049 R)
• M2: 314,156 km (0.096 R)
• M3: 502,499 km (0.092 R)
• M4: 719,416 km (0.108 R)
• M5: 887,564 km (0.051 R)
• M6: 985,252 km (0.118 R)
• M7: 1,414,448 km (0.069 R)
• M8: 2,072,529 km (0.109 R)
• M9: 2,228,410 km (0.073 R)
• M10: 2,481,230 km (0.107 R)
• M11: 2,623,199 km (0.087 R)
• M12: 2,915,363 km (0.068 R)
• M13: 3,116,124 km (0.114 R)
• M14: 3,531,557 km (0.1 R)
• M15: 3,937,117 km (0.039 R)
• M16: 4,215,818 km (0.045 R)
• M17: 4,704,703 km (0.059 R)
• M18: 4,911,298 km (0.092 R)
• M19: 5,456,433 km (0.089 R)
• M20: 6,020,866 km (0.045 R)
• M21: 6,472,801 km (0.091 R)
• M22: 6,869,085 km (0.084 R)
• M23: 7,963,992 km (0.1 R)
• M24: 9,039,601 km (0.058 R)
• M25: 9,519,810 km (0.093 R)
• M26: 10,236,683 km (0.108 R)
• M27: 10,543,658 km (0.039 R)
• M28: 10,814,879 km (0.111 R)
• M29: 11,403,846 km (0.067 R)
• M30: 11,642,305 km (0.079 R)
• M31: 11,882,559 km (0.086 R)
• M32: 12,245,782 km (0.083 R)
• M33: 12,490,076 km (0.036 R)
• M34: 12,653,885 km (0.086 R)
• M35: 12,859,583 km (0.114 R)
• M36: 13,024,888 km (0.076 R)
• M37: 13,107,915 km (0.1 R)
• M38: 13,525,293 km (0.084 R)
• M39: 13,862,337 km (0.051 R)
• M40: 14,074,467 km (0.102 R)
• M41: 14,890,224 km (0.086 R)
• M42: 14,976,991 km (0.087 R)
• M43: 15,677,109 km (0.113 R)
• M44: 16,120,218 km (0.076 R)
• M45: 18,257,523 km (0.043 R)
• M46: 18,396,948 km (0.069 R)
• M47: 18,770,494 km (0.071 R)
• M48: 18,958,239 km (0.086 R)
• M49: 19,477,643 km (0.078 R)
• M50: 19,715,354 km (0.116 R)
• M51: 20,821,032 km (0.108 R)
• M52: 21,405,959 km (0.066 R)
• M53: 21,553,014 km (0.077 R)
• M54: 21,996,273 km (0.099 R)
• M55: 22,741,719 km (0.106 R)
• M56: 24,206,282 km (0.042 R)
• M57: 25,545,183 km (0.118 R)
• M58: 26,486,153 km (0.029 R)
• M59: 26,696,787 km (0.077 R)
• M60: 27,279,022 km (0.109 R)
• M61: 27,811,890 km (0.087 R)
• M62: 30,087,423 km (0.114 R)
• M63: 30,362,234 km (0.101 R)
• M64: 33,725,194 km (0.085 R)
• M65: 33,953,630 km (0.064 R)
• M66: 34,526,740 km (0.12 R)
• M67: 36,851,341 km (0.072 R)
• M68: 37,322,425 km (0.083 R)
• M69: 37,795,304 km (0.101 R)
• M70: 38,270,277 km (0.112 R)
• M71: 39,106,230 km (0.04 R)
• M72: 39,226,207 km (0.071 R)
• M73: 39,948,167 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.1

Radius: 4.5

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.12 AU - 16.26 AU

Year: 17886 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 63,848,554 km

• M1: 72,106 km (0.1 R)
• M2: 236,365 km (0.042 R)
• M3: 323,431 km (0.099 R)
• M4: 371,003 km (0.046 R)
• M5: 1,064,688 km (0.104 R)
• M6: 1,162,226 km (0.054 R)
• M7: 1,499,419 km (0.103 R)
• M8: 1,609,075 km (0.07 R)
• M9: 1,894,507 km (0.093 R)
• M10: 2,012,989 km (0.109 R)
• M11: 2,288,698 km (0.111 R)
• M12: 2,511,449 km (0.077 R)
• M13: 2,641,749 km (0.063 R)
• M14: 3,046,112 km (0.104 R)
• M15: 3,433,421 km (0.093 R)
• M16: 4,527,430 km (0.104 R)
• M17: 4,646,211 km (0.097 R)
• M18: 6,864,298 km (0.102 R)
• M19: 7,323,265 km (0.102 R)
• M20: 7,839,377 km (0.08 R)
• M21: 8,709,139 km (0.036 R)
• M22: 8,807,724 km (0.091 R)
• M23: 9,813,022 km (0.065 R)
• M24: 10,485,764 km (0.088 R)
• M25: 10,695,799 km (0.093 R)
• M26: 11,066,652 km (0.053 R)
• M27: 11,226,871 km (0.088 R)
• M28: 11,929,981 km (0.105 R)
• M29: 13,835,110 km (0.1 R)
• M30: 13,950,151 km (0.081 R)
• M31: 14,355,112 km (0.06 R)
• M32: 15,473,656 km (0.086 R)
• M33: 15,533,196 km (0.066 R)
• M34: 15,892,679 km (0.073 R)
• M35: 15,952,818 km (0.106 R)
• M36: 16,133,831 km (0.086 R)
• M37: 16,619,875 km (0.119 R)
• M38: 16,987,437 km (0.09 R)
• M39: 17,855,703 km (0.089 R)
• M40: 19,699,347 km (0.12 R)
• M41: 21,536,109 km (0.084 R)
• M42: 22,205,261 km (0.075 R)
• M43: 22,474,836 km (0.041 R)
• M44: 23,701,239 km (0.117 R)
• M45: 24,114,878 km (0.12 R)
• M46: 25,159,370 km (0.099 R)
• M47: 26,147,314 km (0.116 R)
• M48: 26,574,715 km (0.052 R)
• M49: 27,292,037 km (0.042 R)
• M50: 27,508,505 km (0.1 R)
• M51: 27,725,572 km (0.076 R)
• M52: 27,943,087 km (0.089 R)
• M53: 28,015,792 km (0.119 R)
• M54: 28,088,496 km (0.119 R)
• M55: 28,892,435 km (0.106 R)
• M56: 30,001,105 km (0.038 R)
• M57: 31,048,140 km (0.067 R)
• M58: 33,640,672 km (0.097 R)
• M59: 36,778,188 km (0.095 R)
• M60: 38,624,225 km (0.075 R)
• M61: 38,948,254 km (0.095 R)
• M62: 39,273,331 km (0.081 R)
• M63: 39,762,516 km (0.108 R)
• M64: 39,926,026 km (0.06 R)
• M65: 40,582,312 km (0.12 R)
• M66: 41,988,682 km (0.111 R)
• M67: 45,873,439 km (0.115 R)
• M68: 46,045,028 km (0.107 R)
• M69: 46,991,982 km (0.063 R)
• M70: 47,858,453 km (0.067 R)
• M71: 48,032,436 km (0.091 R)
• M72: 48,468,214 km (0.05 R)
• M73: 49,695,216 km (0.086 R)
• M74: 49,959,555 km (0.078 R)
• M75: 50,135,931 km (0.084 R)
• M76: 50,312,606 km (0.098 R)
• M77: 50,489,431 km (0.116 R)
• M78: 51,110,113 km (0.109 R)
• M79: 51,287,835 km (0.061 R)
• M80: 51,376,846 km (0.093 R)
• M81: 52,358,956 km (0.088 R)
• M82: 52,538,174 km (0.062 R)
• M83: 53,257,141 km (0.093 R)
• M84: 53,798,386 km (0.088 R)
• M85: 53,979,250 km (0.12 R)
• M86: 54,069,757 km (0.029 R)
• M87: 54,250,920 km (0.032 R)
• M88: 54,704,650 km (0.093 R)
• M89: 55,159,727 km (0.064 R)
• M90: 55,798,809 km (0.091 R)
• M91: 56,900,298 km (0.106 R)
• M92: 56,992,301 km (0.084 R)
• M93: 58,937,971 km (0.106 R)
• M94: 59,684,913 km (0.118 R)
• M95: 61,376,865 km (0.109 R)
• M96: 61,471,411 km (0.108 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit