🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 209 Days

Day: 40.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,831,632 km

• M1: 115,340 km (0.112 R)
• M2: 337,194 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.8 AU - 1 AU

Year: 312 Days

Day: 21.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.01 AU - 1.39 AU

Year: 480 Days

Day: 19.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,831,632 km

• M1: 390,899 km (0.11 R)
• M2: 970,741 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.06 AU - 1.38 AU

Year: 492 Days

Day: 24.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,831,632 km

• M1: 84,972 km (0.103 R)
• M2: 469,588 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.99 AU - 1.53 AU

Year: 517 Days

Day: 26.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,831,632 km

• M1: 238,309 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.72 AU - 4.4 AU

Year: 2453 Days

Day: 35.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.77 AU - 4.01 AU

Year: 2802 Days

Day: 38 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,831,632 km

• M1: 391,198 km (0.12 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.88 AU - 4.34 AU

Year: 3043 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 14.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.65 AU - 10.33 AU

Year: 10678 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,831,632 km

• M1: 194,328 km (0.092 R)
• M2: 622,477 km (0.05 R)
• M3: 1,491,940 km (0.115 R)
• M4: 1,760,169 km (0.11 R)
• M5: 1,991,746 km (0.079 R)
• M6: 2,746,617 km (0.065 R)
• M7: 2,865,846 km (0.097 R)
• M8: 3,328,253 km (0.093 R)
• M9: 3,423,697 km (0.099 R)
• M10: 3,981,847 km (0.112 R)
• M11: 4,117,382 km (0.075 R)
• M12: 4,498,408 km (0.117 R)
• M13: 5,633,108 km (0.109 R)
• M14: 7,180,698 km (0.099 R)
• M15: 7,346,602 km (0.072 R)
• M16: 8,022,934 km (0.101 R)
• M17: 8,896,585 km (0.099 R)
• M18: 9,164,665 km (0.07 R)
• M19: 9,435,287 km (0.101 R)
• M20: 9,662,975 km (0.118 R)
• M21: 10,310,136 km (0.062 R)
• M22: 10,497,582 km (0.047 R)
• M23: 10,923,637 km (0.112 R)
• M24: 11,890,637 km (0.09 R)
• M25: 12,484,092 km (0.107 R)
• M26: 12,584,023 km (0.099 R)
• M27: 14,322,051 km (0.113 R)
• M28: 15,540,227 km (0.077 R)
• M29: 15,701,493 km (0.12 R)
• M30: 15,809,353 km (0.114 R)
• M31: 17,067,771 km (0.082 R)
• M32: 17,289,924 km (0.089 R)
• M33: 18,131,412 km (0.106 R)
• M34: 18,301,355 km (0.063 R)
• M35: 18,414,899 km (0.086 R)
• M36: 18,528,743 km (0.041 R)
• M37: 18,642,887 km (0.04 R)
• M38: 19,043,809 km (0.093 R)
• M39: 19,274,339 km (0.114 R)
• M40: 19,447,723 km (0.107 R)
• M41: 19,737,943 km (0.074 R)
• M42: 20,264,079 km (0.106 R)
• M43: 20,381,663 km (0.11 R)
• M44: 20,735,611 km (0.073 R)
• M45: 22,353,512 km (0.093 R)
• M46: 22,718,681 km (0.116 R)
• M47: 22,901,938 km (0.072 R)
• M48: 24,385,799 km (0.12 R)
• M49: 25,773,320 km (0.072 R)
• M50: 25,900,777 km (0.117 R)
• M51: 26,927,617 km (0.099 R)
• M52: 27,445,973 km (0.026 R)
• M53: 27,837,022 km (0.116 R)
• M54: 27,967,771 km (0.052 R)
• M55: 28,492,710 km (0.094 R)
• M56: 30,154,293 km (0.107 R)
• M57: 30,490,440 km (0.111 R)
• M58: 30,895,401 km (0.114 R)
• M59: 31,030,787 km (0.117 R)
• M60: 31,778,926 km (0.093 R)
• M61: 34,268,833 km (0.09 R)
• M62: 36,177,253 km (0.119 R)
• M63: 36,749,315 km (0.098 R)
• M64: 37,685,200 km (0.079 R)
• M65: 38,119,931 km (0.117 R)
• M66: 38,483,304 km (0.042 R)
• M67: 38,702,016 km (0.103 R)
• M68: 39,580,605 km (0.086 R)
• M69: 40,465,925 km (0.106 R)
• M70: 40,836,778 km (0.078 R)
• M71: 41,581,626 km (0.076 R)
• M72: 41,731,224 km (0.092 R)
• M73: 42,030,868 km (0.059 R)
• M74: 43,160,781 km (0.118 R)
• M75: 45,066,059 km (0.066 R)
• M76: 45,373,483 km (0.081 R)
• M77: 45,604,462 km (0.081 R)
• M78: 46,920,923 km (0.049 R)
• M79: 47,544,746 km (0.104 R)
• M80: 48,407,029 km (0.08 R)
• M81: 49,829,106 km (0.103 R)
• M82: 50,385,909 km (0.106 R)
• M83: 51,184,762 km (0.08 R)
• M84: 52,310,336 km (0.092 R)
• M85: 52,876,265 km (0.103 R)
• M86: 53,362,907 km (0.116 R)
• M87: 53,769,514 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit