🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 12.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 36.9 Hours

Environment

Temp: 255 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,065,829 km

• M1: 249,679 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.68 AU - 0.72 AU

Year: 213 Days

Day: 26.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1 AU - 1.32 AU

Year: 454 Days

Day: 28.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.22 AU - 1.58 AU

Year: 602 Days

Day: 23.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.75 AU - 3.79 AU

Year: 2660 Days

Day: 25.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,065,829 km

• M1: 1,058,405 km (0.069 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 8.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6 AU - 6.56 AU

Year: 5720 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 38,065,829 km

• M1: 124,914 km (0.11 R)
• M2: 226,790 km (0.115 R)
• M3: 291,566 km (0.064 R)
• M4: 382,971 km (0.044 R)
• M5: 836,551 km (0.033 R)
• M6: 1,305,541 km (0.06 R)
• M7: 1,375,852 km (0.054 R)
• M8: 1,457,682 km (0.1 R)
• M9: 2,158,697 km (0.074 R)
• M10: 2,230,504 km (0.054 R)
• M11: 2,728,964 km (0.08 R)
• M12: 3,288,760 km (0.047 R)
• M13: 3,385,549 km (0.06 R)
• M14: 3,553,697 km (0.045 R)
• M15: 3,653,030 km (0.087 R)
• M16: 3,927,393 km (0.116 R)
• M17: 4,074,448 km (0.106 R)
• M18: 4,208,487 km (0.109 R)
• M19: 4,419,719 km (0.098 R)
• M20: 4,712,183 km (0.04 R)
• M21: 4,774,566 km (0.067 R)
• M22: 4,900,228 km (0.041 R)
• M23: 5,462,417 km (0.093 R)
• M24: 5,544,546 km (0.112 R)
• M25: 5,709,702 km (0.118 R)
• M26: 6,490,902 km (0.104 R)
• M27: 7,161,250 km (0.09 R)
• M28: 7,468,374 km (0.048 R)
• M29: 7,927,790 km (0.111 R)
• M30: 8,020,839 km (0.097 R)
• M31: 8,624,616 km (0.119 R)
• M32: 8,720,209 km (0.109 R)
• M33: 9,439,177 km (0.088 R)
• M34: 9,716,083 km (0.072 R)
• M35: 10,461,080 km (0.094 R)
• M36: 11,140,853 km (0.087 R)
• M37: 11,307,804 km (0.1 R)
• M38: 11,454,559 km (0.092 R)
• M39: 13,022,794 km (0.041 R)
• M40: 13,887,769 km (0.089 R)
• M41: 13,955,088 km (0.108 R)
• M42: 14,135,204 km (0.112 R)
• M43: 14,611,374 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 14.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.03 AU - 9.65 AU

Year: 7978 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 38,065,829 km

• M1: 192,981 km (0.026 R)
• M2: 343,477 km (0.082 R)
• M3: 467,194 km (0.09 R)
• M4: 611,706 km (0.087 R)
• M5: 746,194 km (0.108 R)
• M6: 922,720 km (0.118 R)
• M7: 1,130,960 km (0.09 R)
• M8: 1,320,052 km (0.039 R)
• M9: 1,427,912 km (0.098 R)
• M10: 1,576,612 km (0.104 R)
• M11: 1,829,881 km (0.071 R)
• M12: 2,181,436 km (0.097 R)
• M13: 2,376,661 km (0.059 R)
• M14: 2,854,627 km (0.09 R)
• M15: 2,949,172 km (0.034 R)
• M16: 3,141,555 km (0.052 R)
• M17: 3,338,276 km (0.026 R)
• M18: 3,692,225 km (0.077 R)
• M19: 5,315,063 km (0.092 R)
• M20: 5,669,460 km (0.112 R)
• M21: 5,879,795 km (0.09 R)
• M22: 5,970,750 km (0.091 R)
• M23: 6,062,155 km (0.105 R)
• M24: 6,557,623 km (0.072 R)
• M25: 6,715,299 km (0.096 R)
• M26: 7,002,078 km (0.039 R)
• M27: 8,088,458 km (0.068 R)
• M28: 8,565,226 km (0.111 R)
• M29: 8,841,683 km (0.11 R)
• M30: 9,368,267 km (0.046 R)
• M31: 9,905,174 km (0.115 R)
• M32: 11,881,212 km (0.075 R)
• M33: 12,189,982 km (0.03 R)
• M34: 12,501,296 km (0.068 R)
• M35: 12,618,730 km (0.055 R)
• M36: 13,211,586 km (0.105 R)
• M37: 13,975,583 km (0.111 R)
• M38: 14,588,784 km (0.091 R)
• M39: 15,169,224 km (0.061 R)
• M40: 16,011,460 km (0.099 R)
• M41: 17,259,555 km (0.096 R)
• M42: 18,138,592 km (0.059 R)
• M43: 18,449,756 km (0.114 R)
• M44: 19,212,705 km (0.114 R)
• M45: 19,348,390 km (0.098 R)
• M46: 20,123,457 km (0.088 R)
• M47: 20,353,389 km (0.08 R)
• M48: 21,094,945 km (0.085 R)
• M49: 21,892,601 km (0.099 R)
• M50: 22,034,270 km (0.094 R)
• M51: 22,223,811 km (0.048 R)
• M52: 23,662,643 km (0.118 R)
• M53: 23,808,052 km (0.103 R)
• M54: 24,295,442 km (0.069 R)
• M55: 25,230,279 km (0.064 R)
• M56: 25,329,313 km (0.068 R)
• M57: 25,776,910 km (0.071 R)
• M58: 26,932,553 km (0.081 R)
• M59: 27,491,152 km (0.116 R)
• M60: 28,104,952 km (0.089 R)
• M61: 29,607,064 km (0.113 R)
• M62: 30,658,139 km (0.075 R)
• M63: 32,688,631 km (0.082 R)
• M64: 33,013,258 km (0.114 R)
• M65: 34,102,929 km (0.107 R)
• M66: 34,707,304 km (0.031 R)
• M67: 34,872,760 km (0.086 R)
• M68: 35,093,865 km (0.075 R)
• M69: 36,822,319 km (0.108 R)
• M70: 37,385,854 km (0.113 R)
• M71: 37,498,950 km (0.088 R)
• M72: 37,725,292 km (0.04 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit