🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 192 Days

Day: 13.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,221,643 km

• M1: 349,012 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.58 AU - 0.86 AU

Year: 259 Days

Day: 37.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,221,643 km

• M1: 154,983 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.67 AU - 2.55 AU

Year: 1301 Days

Day: 29.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 7.6

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.88 AU - 12.84 AU

Year: 15196 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,221,643 km

• M1: 259,104 km (0.059 R)
• M2: 540,647 km (0.118 R)
• M3: 810,970 km (0.066 R)
• M4: 1,146,219 km (0.076 R)
• M5: 1,223,561 km (0.078 R)
• M6: 1,276,070 km (0.117 R)
• M7: 1,550,133 km (0.051 R)
• M8: 2,216,592 km (0.111 R)
• M9: 2,682,290 km (0.089 R)
• M10: 2,891,128 km (0.104 R)
• M11: 3,033,396 km (0.062 R)
• M12: 3,361,763 km (0.098 R)
• M13: 3,625,056 km (0.094 R)
• M14: 3,778,543 km (0.082 R)
• M15: 4,012,813 km (0.058 R)
• M16: 4,171,686 km (0.058 R)
• M17: 4,660,572 km (0.1 R)
• M18: 5,167,709 km (0.081 R)
• M19: 6,142,339 km (0.03 R)
• M20: 6,371,673 km (0.111 R)
• M21: 6,510,649 km (0.115 R)
• M22: 6,886,140 km (0.046 R)
• M23: 8,054,649 km (0.091 R)
• M24: 8,255,259 km (0.106 R)
• M25: 8,457,516 km (0.091 R)
• M26: 8,508,379 km (0.1 R)
• M27: 9,335,655 km (0.115 R)
• M28: 9,546,439 km (0.052 R)
• M29: 9,865,680 km (0.101 R)
• M30: 9,919,236 km (0.102 R)
• M31: 11,177,205 km (0.07 R)
• M32: 11,401,003 km (0.105 R)
• M33: 11,513,651 km (0.075 R)
• M34: 12,600,629 km (0.106 R)
• M35: 12,833,702 km (0.091 R)
• M36: 12,892,195 km (0.089 R)
• M37: 13,363,279 km (0.103 R)
• M38: 13,481,910 km (0.06 R)
• M39: 13,899,886 km (0.057 R)
• M40: 15,489,513 km (0.086 R)
• M41: 16,878,978 km (0.112 R)
• M42: 17,135,987 km (0.057 R)
• M43: 17,653,596 km (0.114 R)
• M44: 19,572,937 km (0.1 R)
• M45: 19,842,811 km (0.064 R)
• M46: 20,250,017 km (0.09 R)
• M47: 21,836,352 km (0.117 R)
• M48: 22,046,089 km (0.102 R)
• M49: 22,892,214 km (0.055 R)
• M50: 23,820,768 km (0.104 R)
• M51: 24,036,787 km (0.094 R)
• M52: 24,253,405 km (0.115 R)
• M53: 24,761,440 km (0.071 R)
• M54: 26,604,635 km (0.101 R)
• M55: 26,978,480 km (0.111 R)
• M56: 27,354,120 km (0.072 R)
• M57: 27,882,949 km (0.099 R)
• M58: 28,415,068 km (0.093 R)
• M59: 29,181,159 km (0.098 R)
• M60: 31,362,146 km (0.073 R)
• M61: 31,757,085 km (0.11 R)
• M62: 35,385,132 km (0.107 R)
• M63: 35,961,234 km (0.097 R)
• M64: 37,791,713 km (0.094 R)
• M65: 37,959,712 km (0.091 R)
• M66: 39,057,162 km (0.091 R)
• M67: 39,567,290 km (0.077 R)
• M68: 40,852,037 km (0.084 R)
• M69: 41,629,497 km (0.118 R)
• M70: 43,286,593 km (0.098 R)
• M71: 43,638,297 km (0.081 R)
• M72: 44,079,162 km (0.112 R)
• M73: 44,255,987 km (0.044 R)
• M74: 44,876,369 km (0.09 R)
• M75: 45,232,263 km (0.099 R)
• M76: 46,935,584 km (0.084 R)
• M77: 48,203,875 km (0.077 R)
• M78: 48,750,954 km (0.106 R)
• M79: 48,933,763 km (0.083 R)
• M80: 49,208,424 km (0.118 R)
• M81: 49,943,249 km (0.115 R)
• M82: 50,312,008 km (0.058 R)
• M83: 50,496,761 km (0.112 R)
• M84: 51,982,717 km (0.085 R)
• M85: 52,824,953 km (0.111 R)
• M86: 53,200,743 km (0.064 R)
• M87: 54,333,348 km (0.104 R)
• M88: 56,238,477 km (0.105 R)
• M89: 56,814,279 km (0.036 R)
• M90: 57,778,438 km (0.084 R)
• M91: 58,942,459 km (0.068 R)
• M92: 60,604,641 km (0.097 R)
• M93: 65,380,403 km (0.096 R)
• M94: 66,390,488 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit