🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.95 AU - 1.33 AU

Year: 442 Days

Day: 42.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.71 AU - 2.77 AU

Year: 1218 Days

Day: 21.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.95 AU - 3.21 AU

Year: 1506 Days

Day: 27.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,004,885 km

• M1: 56,398 km (0.104 R)
• M2: 2,516,835 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.54 AU - 2.78 AU

Year: 1577 Days

Day: 33.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,004,885 km

• M1: 537,056 km (0.048 R)
• M2: 1,006,494 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.61 AU - 2.85 AU

Year: 1639 Days

Day: 40.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,004,885 km

• M1: 846,724 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.69 AU - 4.13 AU

Year: 2289 Days

Day: 13.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.28 AU - 3.9 AU

Year: 2472 Days

Day: 25 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.85 AU - 4.13 AU

Year: 2897 Days

Day: 36.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,004,885 km

• M1: 190,288 km (0.106 R)
• M2: 3,431,626 km (0.091 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 8.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.59 AU - 8.51 AU

Year: 7540 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 32,004,885 km

• M1: 102,475 km (0.063 R)
• M2: 288,275 km (0.097 R)
• M3: 420,220 km (0.086 R)
• M4: 546,631 km (0.054 R)
• M5: 686,505 km (0.094 R)
• M6: 784,042 km (0.075 R)
• M7: 1,158,037 km (0.089 R)
• M8: 1,653,206 km (0.113 R)
• M9: 1,912,908 km (0.064 R)
• M10: 2,107,984 km (0.104 R)
• M11: 2,424,383 km (0.116 R)
• M12: 2,695,604 km (0.075 R)
• M13: 2,841,013 km (0.084 R)
• M14: 2,902,348 km (0.083 R)
• M15: 3,448,381 km (0.073 R)
• M16: 4,503,793 km (0.074 R)
• M17: 4,633,345 km (0.112 R)
• M18: 5,089,020 km (0.069 R)
• M19: 5,269,286 km (0.114 R)
• M20: 5,528,240 km (0.11 R)
• M21: 5,791,382 km (0.071 R)
• M22: 5,979,576 km (0.099 R)
• M23: 6,106,286 km (0.06 R)
• M24: 6,233,743 km (0.092 R)
• M25: 6,346,091 km (0.114 R)
• M26: 6,605,344 km (0.1 R)
• M27: 6,950,915 km (0.047 R)
• M28: 7,608,249 km (0.1 R)
• M29: 7,728,376 km (0.11 R)
• M30: 7,883,658 km (0.119 R)
• M31: 8,005,281 km (0.086 R)
• M32: 8,338,286 km (0.076 R)
• M33: 9,254,573 km (0.12 R)
• M34: 9,364,528 km (0.105 R)
• M35: 9,604,183 km (0.095 R)
• M36: 9,752,584 km (0.083 R)
• M37: 9,808,534 km (0.098 R)
• M38: 10,051,780 km (0.119 R)
• M39: 10,506,408 km (0.097 R)
• M40: 10,755,339 km (0.115 R)
• M41: 10,870,978 km (0.037 R)
• M42: 12,009,418 km (0.065 R)
• M43: 12,109,349 km (0.093 R)
• M44: 13,329,918 km (0.113 R)
• M45: 13,662,026 km (0.073 R)
• M46: 13,724,557 km (0.091 R)
• M47: 13,787,239 km (0.084 R)
• M48: 14,101,993 km (0.096 R)
• M49: 14,165,273 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.3

Radius: 7.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.49 AU - 15.77 AU

Year: 20337 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 32,004,885 km

• M1: 148,102 km (0.113 R)
• M2: 414,685 km (0.104 R)
• M3: 490,083 km (0.099 R)
• M4: 811,718 km (0.035 R)
• M5: 894,446 km (0.088 R)
• M6: 1,585,438 km (0.064 R)
• M7: 2,306,799 km (0.103 R)
• M8: 2,588,043 km (0.095 R)
• M9: 3,182,844 km (0.101 R)
• M10: 3,865,459 km (0.112 R)
• M11: 4,271,917 km (0.101 R)
• M12: 4,642,022 km (0.109 R)
• M13: 4,767,684 km (0.055 R)
• M14: 4,945,406 km (0.116 R)
• M15: 5,022,300 km (0.11 R)
• M16: 5,333,762 km (0.102 R)
• M17: 5,465,409 km (0.119 R)
• M18: 5,812,775 km (0.081 R)
• M19: 5,866,780 km (0.115 R)
• M20: 6,194,848 km (0.046 R)
• M21: 7,389,237 km (0.118 R)
• M22: 7,565,613 km (0.096 R)
• M23: 7,683,945 km (0.068 R)
• M24: 8,498,954 km (0.066 R)
• M25: 9,120,085 km (0.105 R)
• M26: 9,372,755 km (0.104 R)
• M27: 9,755,876 km (0.073 R)
• M28: 10,669,919 km (0.047 R)
• M29: 11,305,709 km (0.11 R)
• M30: 11,509,013 km (0.117 R)
• M31: 11,679,405 km (0.104 R)
• M32: 12,160,811 km (0.074 R)
• M33: 12,299,488 km (0.098 R)
• M34: 12,438,764 km (0.08 R)
• M35: 12,718,961 km (0.106 R)
• M36: 13,072,012 km (0.116 R)
• M37: 13,787,837 km (0.12 R)
• M38: 14,077,758 km (0.049 R)
• M39: 14,296,470 km (0.088 R)
• M40: 14,553,180 km (0.065 R)
• M41: 14,774,435 km (0.088 R)
• M42: 16,660,565 km (0.104 R)
• M43: 17,788,832 km (0.113 R)
• M44: 18,064,840 km (0.109 R)
• M45: 18,621,195 km (0.075 R)
• M46: 18,781,115 km (0.101 R)
• M47: 19,062,209 km (0.105 R)
• M48: 20,364,758 km (0.066 R)
• M49: 20,902,114 km (0.025 R)
• M50: 22,117,596 km (0.116 R)
• M51: 22,669,912 km (0.11 R)
• M52: 23,831,390 km (0.111 R)
• M53: 25,232,822 km (0.117 R)
• M54: 25,854,402 km (0.083 R)
• M55: 26,931,656 km (0.112 R)
• M56: 28,528,613 km (0.097 R)
• M57: 28,620,765 km (0.065 R)
• M58: 29,781,495 km (0.064 R)
• M59: 30,532,327 km (0.107 R)
• M60: 31,337,014 km (0.101 R)
• M61: 31,765,761 km (0.085 R)
• M62: 32,004,819 km (0.104 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit