🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.64 AU - 0.64 AU

Year: 192 Days

Day: 24.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.61 AU - 0.83 AU

Year: 229 Days

Day: 38.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,059,599 km

• M1: 602,431 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.85 AU

Year: 229 Days

Day: 28.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,059,599 km

• M1: 86,019 km (0.078 R)
• M2: 281,842 km (0.11 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.04 AU - 1.42 AU

Year: 511 Days

Day: 23.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,059,599 km

• M1: 972,835 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.29 AU - 1.63 AU

Year: 661 Days

Day: 12.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,059,599 km

• M1: 34,258 km (0.104 R)
• M2: 464,053 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.36 AU - 2.06 AU

Year: 838 Days

Day: 31.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,059,599 km

• M1: 498,610 km (0.047 R)
• M2: 981,811 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 853 Days

Day: 16.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 73.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.9

Radius: 7.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.1 AU - 17.64 AU

Year: 21488 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 79,059,599 km

• M1: 119,678 km (0.118 R)
• M2: 171,140 km (0.109 R)
• M3: 499,806 km (0.057 R)
• M4: 669,899 km (0.083 R)
• M5: 903,272 km (0.118 R)
• M6: 1,186,461 km (0.05 R)
• M7: 2,037,972 km (0.051 R)
• M8: 2,345,844 km (0.068 R)
• M9: 2,473,002 km (0.082 R)
• M10: 3,390,785 km (0.094 R)
• M11: 3,462,592 km (0.116 R)
• M12: 3,607,852 km (0.102 R)
• M13: 4,017,750 km (0.12 R)
• M14: 4,521,147 km (0.116 R)
• M15: 5,418,136 km (0.069 R)
• M16: 6,148,024 km (0.081 R)
• M17: 7,509,963 km (0.118 R)
• M18: 9,110,959 km (0.066 R)
• M19: 9,821,100 km (0.109 R)
• M20: 9,975,485 km (0.089 R)
• M21: 10,286,948 km (0.085 R)
• M22: 10,391,367 km (0.111 R)
• M23: 10,707,019 km (0.059 R)
• M24: 11,294,041 km (0.107 R)
• M25: 11,727,426 km (0.069 R)
• M26: 12,166,196 km (0.111 R)
• M27: 12,221,548 km (0.118 R)
• M28: 13,229,987 km (0.104 R)
• M29: 14,674,504 km (0.048 R)
• M30: 14,969,361 km (0.092 R)
• M31: 15,445,232 km (0.113 R)
• M32: 16,840,980 km (0.112 R)
• M33: 17,585,080 km (0.082 R)
• M34: 19,686,182 km (0.09 R)
• M35: 20,207,381 km (0.088 R)
• M36: 20,667,245 km (0.058 R)
• M37: 21,731,035 km (0.05 R)
• M38: 22,067,182 km (0.083 R)
• M39: 23,566,302 km (0.082 R)
• M40: 24,397,917 km (0.094 R)
• M41: 24,887,401 km (0.037 R)
• M42: 26,375,301 km (0.118 R)
• M43: 27,673,362 km (0.062 R)
• M44: 28,256,943 km (0.111 R)
• M45: 28,550,305 km (0.104 R)
• M46: 30,631,810 km (0.076 R)
• M47: 31,462,826 km (0.105 R)
• M48: 31,842,954 km (0.115 R)
• M49: 32,454,510 km (0.118 R)
• M50: 33,844,424 km (0.077 R)
• M51: 35,490,449 km (0.038 R)
• M52: 35,648,574 km (0.103 R)
• M53: 36,682,146 km (0.048 R)
• M54: 37,162,355 km (0.118 R)
• M55: 40,830,644 km (0.117 R)
• M56: 41,245,330 km (0.115 R)
• M57: 41,828,163 km (0.096 R)
• M58: 42,246,289 km (0.079 R)
• M59: 42,581,688 km (0.12 R)
• M60: 42,833,760 km (0.055 R)
• M61: 44,697,899 km (0.068 R)
• M62: 45,039,581 km (0.119 R)
• M63: 45,639,767 km (0.108 R)
• M64: 46,070,160 km (0.106 R)
• M65: 46,848,069 km (0.112 R)
• M66: 49,826,114 km (0.084 R)
• M67: 51,159,330 km (0.097 R)
• M68: 54,224,291 km (0.047 R)
• M69: 54,406,502 km (0.07 R)
• M70: 54,680,116 km (0.065 R)
• M71: 55,595,356 km (0.074 R)
• M72: 56,423,380 km (0.113 R)
• M73: 57,719,646 km (0.058 R)
• M74: 58,091,845 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.4

Radius: 5.7

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.8 AU - 22.8 AU

Year: 30547 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 79,059,599 km

• M1: 277,803 km (0.092 R)
• M2: 364,570 km (0.066 R)
• M3: 1,824,795 km (0.119 R)
• M4: 1,891,815 km (0.117 R)
• M5: 2,420,344 km (0.111 R)
• M6: 2,494,096 km (0.103 R)
• M7: 2,758,435 km (0.105 R)
• M8: 2,874,373 km (0.117 R)
• M9: 4,032,560 km (0.103 R)
• M10: 4,342,228 km (0.034 R)
• M11: 5,268,987 km (0.086 R)
• M12: 5,558,608 km (0.037 R)
• M13: 6,305,251 km (0.085 R)
• M14: 6,509,602 km (0.064 R)
• M15: 7,295,439 km (0.115 R)
• M16: 7,348,846 km (0.082 R)
• M17: 7,726,580 km (0.044 R)
• M18: 7,781,184 km (0.108 R)
• M19: 8,110,748 km (0.066 R)
• M20: 8,840,486 km (0.066 R)
• M21: 12,215,564 km (0.065 R)
• M22: 13,180,021 km (0.076 R)
• M23: 13,770,484 km (0.105 R)
• M24: 14,168,714 km (0.043 R)
• M25: 16,496,606 km (0.068 R)
• M26: 17,560,696 km (0.07 R)
• M27: 18,793,382 km (0.092 R)
• M28: 19,013,740 km (0.106 R)
• M29: 19,457,148 km (0.087 R)
• M30: 20,053,595 km (0.055 R)
• M31: 21,724,603 km (0.087 R)
• M32: 21,801,646 km (0.072 R)
• M33: 23,915,164 km (0.119 R)
• M34: 24,794,800 km (0.115 R)
• M35: 26,503,208 km (0.101 R)
• M36: 26,585,486 km (0.087 R)
• M37: 32,114,025 km (0.077 R)
• M38: 32,818,332 km (0.05 R)
• M39: 33,884,217 km (0.118 R)
• M40: 34,421,423 km (0.055 R)
• M41: 34,961,322 km (0.108 R)
• M42: 35,232,393 km (0.068 R)
• M43: 35,958,691 km (0.066 R)
• M44: 41,655,826 km (0.033 R)
• M45: 41,943,204 km (0.113 R)
• M46: 42,519,904 km (0.111 R)
• M47: 43,002,357 km (0.043 R)
• M48: 44,754,597 km (0.115 R)
• M49: 45,442,298 km (0.11 R)
• M50: 46,629,357 km (0.093 R)
• M51: 47,126,920 km (0.106 R)
• M52: 47,426,265 km (0.06 R)
• M53: 47,826,439 km (0.085 R)
• M54: 48,428,870 km (0.067 R)
• M55: 53,337,475 km (0.117 R)
• M56: 55,218,519 km (0.071 R)
• M57: 58,508,774 km (0.105 R)
• M58: 58,723,298 km (0.087 R)
• M59: 59,368,214 km (0.063 R)
• M60: 60,556,620 km (0.062 R)
• M61: 61,971,217 km (0.07 R)
• M62: 65,610,784 km (0.092 R)
• M63: 65,945,135 km (0.036 R)
• M64: 67,850,114 km (0.097 R)
• M65: 69,092,375 km (0.101 R)
• M66: 70,000,584 km (0.095 R)
• M67: 78,704,487 km (0.079 R)
• M68: 79,059,632 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit