🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 22.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,378,546 km

• M1: 114,143 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.69 AU - 1.05 AU

Year: 296 Days

Day: 36.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,378,546 km

• M1: 335,398 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.06 AU - 1.26 AU

Year: 456 Days

Day: 33.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.54 AU - 2.1 AU

Year: 897 Days

Day: 45 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.82 AU - 2.08 AU

Year: 995 Days

Day: 22.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.86 AU - 2.22 AU

Year: 1064 Days

Day: 27.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.3 AU - 3.32 AU

Year: 2200 Days

Day: 32.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.33 AU - 5.05 AU

Year: 3133 Days

Day: 20.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.8

Radius: 5.8

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.76 AU - 15.24 AU

Year: 21219 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,378,546 km

• M1: 114,442 km (0.1 R)
• M2: 167,250 km (0.08 R)
• M3: 232,325 km (0.113 R)
• M4: 375,191 km (0.117 R)
• M5: 762,351 km (0.058 R)
• M6: 1,527,693 km (0.074 R)
• M7: 2,056,971 km (0.115 R)
• M8: 2,122,794 km (0.094 R)
• M9: 2,358,710 km (0.108 R)
• M10: 2,928,827 km (0.044 R)
• M11: 3,383,305 km (0.086 R)
• M12: 3,698,658 km (0.104 R)
• M13: 5,229,942 km (0.051 R)
• M14: 5,320,149 km (0.11 R)
• M15: 5,456,582 km (0.067 R)
• M16: 6,155,354 km (0.116 R)
• M17: 6,346,390 km (0.116 R)
• M18: 6,734,447 km (0.048 R)
• M19: 7,230,215 km (0.044 R)
• M20: 8,787,080 km (0.091 R)
• M21: 8,948,197 km (0.115 R)
• M22: 9,492,733 km (0.111 R)
• M23: 11,364,202 km (0.097 R)
• M24: 12,191,628 km (0.116 R)
• M25: 12,431,733 km (0.116 R)
• M26: 12,673,184 km (0.119 R)
• M27: 13,779,310 km (0.115 R)
• M28: 13,841,693 km (0.09 R)
• M29: 14,029,288 km (0.108 R)
• M30: 14,280,762 km (0.117 R)
• M31: 14,597,162 km (0.096 R)
• M32: 15,625,348 km (0.104 R)
• M33: 16,213,866 km (0.115 R)
• M34: 17,615,000 km (0.109 R)
• M35: 18,433,001 km (0.114 R)
• M36: 18,501,666 km (0.096 R)
• M37: 18,570,481 km (0.084 R)
• M38: 19,333,131 km (0.108 R)
• M39: 21,247,685 km (0.088 R)
• M40: 22,337,206 km (0.084 R)
• M41: 22,704,469 km (0.118 R)
• M42: 22,851,823 km (0.087 R)
• M43: 23,296,128 km (0.074 R)
• M44: 23,370,329 km (0.111 R)
• M45: 24,268,365 km (0.12 R)
• M46: 25,025,181 km (0.11 R)
• M47: 25,253,766 km (0.093 R)
• M48: 26,097,797 km (0.041 R)
• M49: 26,252,332 km (0.086 R)
• M50: 27,813,535 km (0.074 R)
• M51: 28,844,265 km (0.075 R)
• M52: 29,645,660 km (0.077 R)
• M53: 30,130,058 km (0.092 R)
• M54: 34,520,756 km (0.084 R)
• M55: 35,030,286 km (0.101 R)
• M56: 35,200,678 km (0.06 R)
• M57: 35,456,790 km (0.094 R)
• M58: 35,970,808 km (0.086 R)
• M59: 37,092,942 km (0.043 R)
• M60: 37,179,858 km (0.031 R)
• M61: 37,266,625 km (0.111 R)
• M62: 38,402,073 km (0.057 R)
• M63: 39,637,601 km (0.12 R)
• M64: 39,992,896 km (0.04 R)
• M65: 40,081,907 km (0.09 R)
• M66: 40,796,387 km (0.062 R)
• M67: 41,065,363 km (0.034 R)
• M68: 44,615,620 km (0.108 R)
• M69: 45,263,229 km (0.104 R)
• M70: 45,820,781 km (0.092 R)
• M71: 46,661,371 km (0.053 R)
• M72: 47,036,563 km (0.081 R)
• M73: 48,737,341 km (0.068 R)
• M74: 49,978,255 km (0.038 R)
• M75: 50,458,165 km (0.102 R)
• M76: 51,229,492 km (0.12 R)
• M77: 51,519,562 km (0.083 R)
• M78: 52,588,439 km (0.09 R)
• M79: 54,254,510 km (0.093 R)
• M80: 54,550,265 km (0.109 R)
• M81: 54,649,000 km (0.053 R)
• M82: 55,838,303 km (0.105 R)
• M83: 56,835,821 km (0.088 R)
• M84: 57,437,205 km (0.05 R)
• M85: 58,646,404 km (0.11 R)
• M86: 58,949,939 km (0.038 R)
• M87: 62,323,670 km (0.111 R)
• M88: 63,981,813 km (0.088 R)
• M89: 65,969,519 km (0.088 R)
• M90: 66,812,653 km (0.11 R)
• M91: 67,023,885 km (0.08 R)
• M92: 70,220,193 km (0.08 R)
• M93: 70,650,138 km (0.026 R)
• M94: 71,728,738 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit