🌌 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: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 175 Days

Day: 34.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 411 Days

Day: 23.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.57 AU - 1.67 AU

Year: 777 Days

Day: 28.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.58 AU - 1.72 AU

Year: 798 Days

Day: 28.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 3.6

Gravity: 64.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.65 AU - 14.47 AU

Year: 15778 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,389,794 km

• M1: 62,382 km (0.063 R)
• M2: 85,420 km (0.119 R)
• M3: 135,984 km (0.058 R)
• M4: 185,053 km (0.118 R)
• M5: 212,279 km (0.103 R)
• M6: 286,630 km (0.096 R)
• M7: 423,212 km (0.101 R)
• M8: 796,908 km (0.079 R)
• M9: 890,855 km (0.103 R)
• M10: 939,175 km (0.104 R)
• M11: 1,141,282 km (0.066 R)
• M12: 1,329,027 km (0.098 R)
• M13: 2,891,428 km (0.103 R)
• M14: 2,927,331 km (0.112 R)
• M15: 3,036,089 km (0.118 R)
• M16: 3,408,288 km (0.11 R)
• M17: 3,599,774 km (0.044 R)
• M18: 3,677,265 km (0.109 R)
• M19: 3,993,066 km (0.106 R)
• M20: 4,399,973 km (0.088 R)
• M21: 4,608,213 km (0.066 R)
• M22: 4,734,773 km (0.087 R)
• M23: 6,293,732 km (0.102 R)
• M24: 6,481,178 km (0.095 R)
• M25: 6,528,301 km (0.082 R)
• M26: 7,693,818 km (0.094 R)
• M27: 8,198,113 km (0.077 R)
• M28: 9,079,544 km (0.027 R)
• M29: 9,132,352 km (0.088 R)
• M30: 9,881,837 km (0.117 R)
• M31: 10,651,069 km (0.101 R)
• M32: 11,325,606 km (0.043 R)
• M33: 11,382,453 km (0.102 R)
• M34: 11,439,300 km (0.095 R)
• M35: 12,187,888 km (0.096 R)
• M36: 12,480,053 km (0.033 R)
• M37: 15,651,677 km (0.102 R)
• M38: 17,719,569 km (0.084 R)
• M39: 18,116,751 km (0.107 R)
• M40: 18,316,464 km (0.091 R)
• M41: 18,785,154 km (0.086 R)
• M42: 20,008,715 km (0.118 R)
• M43: 20,353,090 km (0.111 R)
• M44: 20,699,409 km (0.082 R)
• M45: 20,977,960 km (0.087 R)
• M46: 22,746,356 km (0.083 R)
• M47: 22,818,014 km (0.103 R)
• M48: 23,539,524 km (0.082 R)
• M49: 23,684,634 km (0.094 R)
• M50: 24,414,971 km (0.086 R)
• M51: 26,122,631 km (0.105 R)
• M52: 26,877,053 km (0.105 R)
• M53: 27,333,027 km (0.105 R)
• M54: 27,945,181 km (0.09 R)
• M55: 28,175,861 km (0.03 R)
• M56: 28,329,947 km (0.063 R)
• M57: 28,794,149 km (0.058 R)
• M58: 30,122,578 km (0.08 R)
• M59: 30,754,779 km (0.12 R)
• M60: 31,231,697 km (0.099 R)
• M61: 31,871,378 km (0.059 R)
• M62: 31,951,712 km (0.103 R)
• M63: 34,390,755 km (0.074 R)
• M64: 34,968,502 km (0.095 R)
• M65: 36,889,189 km (0.104 R)
• M66: 38,929,405 km (0.096 R)
• M67: 39,359,200 km (0.06 R)
• M68: 40,309,894 km (0.078 R)
• M69: 40,396,661 km (0.055 R)
• M70: 43,207,306 km (0.117 R)
• M71: 45,085,657 km (0.111 R)
• M72: 47,173,445 km (0.099 R)
• M73: 49,664,100 km (0.053 R)
• M74: 50,316,645 km (0.114 R)
• M75: 50,597,291 km (0.054 R)
• M76: 50,878,385 km (0.111 R)
• M77: 50,972,183 km (0.094 R)
• M78: 51,630,564 km (0.111 R)
• M79: 52,007,999 km (0.046 R)
• M80: 57,290,001 km (0.072 R)
• M81: 57,876,424 km (0.118 R)
• M82: 58,268,520 km (0.092 R)
• M83: 58,759,949 km (0.096 R)
• M84: 58,956,820 km (0.118 R)
• M85: 59,153,990 km (0.084 R)
• M86: 59,252,575 km (0.076 R)
• M87: 62,037,040 km (0.112 R)
• M88: 64,254,529 km (0.069 R)
• M89: 64,660,388 km (0.044 R)
• M90: 65,679,000 km (0.103 R)
• M91: 66,702,998 km (0.099 R)
• M92: 68,662,879 km (0.117 R)
• M93: 68,766,700 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit