🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.43 AU - 0.57 AU

Year: 130 Days

Day: 32.4 Hours

Environment

Temp: 261 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 40.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 335 Days

Day: 21.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.04 AU - 1.14 AU

Year: 418 Days

Day: 45.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 138.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.06 AU - 1.18 AU

Year: 435 Days

Day: 31.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,659,613 km

• M1: 336,146 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.18 AU - 1.28 AU

Year: 501 Days

Day: 47.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.13 AU - 1.77 AU

Year: 641 Days

Day: 13.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,659,613 km

• M1: 612,154 km (0.106 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 4.8

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.11 AU - 18.39 AU

Year: 27452 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,659,613 km

• M1: 211,382 km (0.07 R)
• M2: 245,041 km (0.055 R)
• M3: 584,030 km (0.109 R)
• M4: 1,903,633 km (0.058 R)
• M5: 2,016,878 km (0.072 R)
• M6: 2,250,102 km (0.059 R)
• M7: 2,410,321 km (0.058 R)
• M8: 2,784,316 km (0.053 R)
• M9: 3,087,700 km (0.082 R)
• M10: 3,220,842 km (0.064 R)
• M11: 3,631,937 km (0.045 R)
• M12: 3,962,997 km (0.114 R)
• M13: 4,156,577 km (0.09 R)
• M14: 4,303,781 km (0.098 R)
• M15: 4,653,840 km (0.116 R)
• M16: 4,858,041 km (0.066 R)
• M17: 6,087,736 km (0.1 R)
• M18: 6,536,978 km (0.092 R)
• M19: 6,996,692 km (0.095 R)
• M20: 8,314,201 km (0.087 R)
• M21: 8,499,702 km (0.078 R)
• M22: 8,686,550 km (0.117 R)
• M23: 10,229,502 km (0.068 R)
• M24: 10,628,330 km (0.09 R)
• M25: 11,716,356 km (0.086 R)
• M26: 12,273,608 km (0.1 R)
• M27: 12,414,230 km (0.086 R)
• M28: 12,982,253 km (0.089 R)
• M29: 13,996,526 km (0.112 R)
• M30: 15,337,372 km (0.083 R)
• M31: 15,413,069 km (0.067 R)
• M32: 16,874,789 km (0.089 R)
• M33: 17,188,047 km (0.075 R)
• M34: 18,059,605 km (0.056 R)
• M35: 18,139,490 km (0.076 R)
• M36: 18,864,291 km (0.077 R)
• M37: 19,107,986 km (0.058 R)
• M38: 19,271,048 km (0.103 R)
• M39: 20,093,088 km (0.1 R)
• M40: 21,263,243 km (0.113 R)
• M41: 22,627,276 km (0.08 R)
• M42: 22,713,445 km (0.077 R)
• M43: 23,756,142 km (0.067 R)
• M44: 24,107,248 km (0.071 R)
• M45: 27,068,239 km (0.071 R)
• M46: 28,358,520 km (0.098 R)
• M47: 28,824,219 km (0.049 R)
• M48: 30,426,412 km (0.064 R)
• M49: 30,807,587 km (0.081 R)
• M50: 31,094,516 km (0.026 R)
• M51: 32,737,100 km (0.099 R)
• M52: 33,029,863 km (0.091 R)
• M53: 33,225,537 km (0.102 R)
• M54: 34,506,694 km (0.098 R)
• M55: 35,103,440 km (0.107 R)
• M56: 35,403,084 km (0.086 R)
• M57: 36,711,467 km (0.105 R)
• M58: 37,524,382 km (0.112 R)
• M59: 41,994,516 km (0.055 R)
• M60: 42,206,496 km (0.049 R)
• M61: 43,592,969 km (0.115 R)
• M62: 47,730,397 km (0.089 R)
• M63: 50,858,190 km (0.09 R)
• M64: 51,991,244 km (0.085 R)
• M65: 53,936,315 km (0.086 R)
• M66: 55,323,686 km (0.059 R)
• M67: 57,074,280 km (0.092 R)
• M68: 58,843,126 km (0.088 R)
• M69: 62,071,897 km (0.093 R)
• M70: 63,646,863 km (0.06 R)
• M71: 63,768,486 km (0.042 R)
• M72: 64,012,181 km (0.112 R)
• M73: 64,500,319 km (0.11 R)
• M74: 66,959,708 km (0.059 R)
• M75: 67,331,309 km (0.116 R)
• M76: 67,703,508 km (0.11 R)
• M77: 69,574,978 km (0.085 R)
• M78: 71,716,322 km (0.096 R)
• M79: 72,223,309 km (0.071 R)
• M80: 73,623,694 km (0.104 R)
• M81: 76,969,152 km (0.104 R)
• M82: 77,618,257 km (0.114 R)
• M83: 79,183,350 km (0.057 R)
• M84: 84,608,517 km (0.058 R)
• M85: 84,876,297 km (0.095 R)
• M86: 85,680,984 km (0.1 R)
• M87: 86,218,938 km (0.084 R)
• M88: 87,433,373 km (0.08 R)
• M89: 87,568,759 km (0.088 R)
• M90: 87,703,996 km (0.079 R)
• M91: 88,246,138 km (0.077 R)
• M92: 89,333,715 km (0.101 R)
• M93: 89,606,432 km (0.072 R)
• M94: 89,879,298 km (0.1 R)
• M95: 90,152,314 km (0.081 R)
• M96: 90,699,543 km (0.103 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: 375 - 18,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit