🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 34.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,646,679 km

• M1: 115,490 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1 AU - 1.16 AU

Year: 410 Days

Day: 30 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,646,679 km

• M1: 508,932 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.46 AU - 2.64 AU

Year: 1487 Days

Day: 19.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,646,679 km

• M1: 1,105,528 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.04 AU - 3.32 AU

Year: 1602 Days

Day: 41.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.53 AU - 3.31 AU

Year: 1822 Days

Day: 20.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 13.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.32 AU - 6.04 AU

Year: 4944 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,646,679 km

• M1: 165,306 km (0.115 R)
• M2: 592,856 km (0.09 R)
• M3: 1,265,299 km (0.042 R)
• M4: 2,303,957 km (0.097 R)
• M5: 2,818,573 km (0.105 R)
• M6: 3,305,664 km (0.092 R)
• M7: 4,154,632 km (0.117 R)
• M8: 5,088,422 km (0.072 R)
• M9: 8,149,344 km (0.037 R)
• M10: 8,778,553 km (0.12 R)
• M11: 13,743,706 km (0.098 R)
• M12: 16,475,812 km (0.102 R)
• M13: 16,911,590 km (0.094 R)
• M14: 18,732,496 km (0.114 R)
• M15: 20,969,732 km (0.087 R)
• M16: 22,684,124 km (0.06 R)
• M17: 26,560,204 km (0.052 R)
• M18: 28,654,724 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 10.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.61 AU - 6.31 AU

Year: 5314 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,646,679 km

• M1: 133,142 km (0.083 R)
• M2: 661,073 km (0.103 R)
• M3: 994,826 km (0.096 R)
• M4: 1,542,204 km (0.108 R)
• M5: 1,987,857 km (0.077 R)
• M6: 2,348,387 km (0.101 R)
• M7: 2,943,189 km (0.11 R)
• M8: 3,704,043 km (0.084 R)
• M9: 4,155,829 km (0.117 R)
• M10: 4,806,280 km (0.112 R)
• M11: 9,683,171 km (0.074 R)
• M12: 10,451,057 km (0.092 R)
• M13: 10,921,393 km (0.12 R)
• M14: 12,262,388 km (0.078 R)
• M15: 13,269,630 km (0.099 R)
• M16: 13,654,396 km (0.064 R)
• M17: 14,503,962 km (0.095 R)
• M18: 14,971,306 km (0.104 R)
• M19: 15,448,673 km (0.039 R)
• M20: 16,496,756 km (0.095 R)
• M21: 19,711,763 km (0.106 R)
• M22: 21,617,042 km (0.087 R)
• M23: 24,618,125 km (0.116 R)
• M24: 25,451,834 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 8.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.38 AU - 12.14 AU

Year: 12004 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,646,679 km

• M1: 106,962 km (0.094 R)
• M2: 454,329 km (0.098 R)
• M3: 2,654,913 km (0.07 R)
• M4: 6,837,670 km (0.119 R)
• M5: 9,004,894 km (0.107 R)
• M6: 9,941,676 km (0.118 R)
• M7: 21,635,891 km (0.055 R)
• M8: 24,388,043 km (0.05 R)
• M9: 33,820,339 km (0.113 R)
• M10: 36,288,853 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.1

Radius: 5.8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.64 AU - 16.92 AU

Year: 18684 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,646,679 km

• M1: 75,098 km (0.038 R)
• M2: 389,852 km (0.113 R)
• M3: 612,005 km (0.048 R)
• M4: 1,248,245 km (0.074 R)
• M5: 1,518,568 km (0.106 R)
• M6: 1,928,317 km (0.116 R)
• M7: 2,291,241 km (0.118 R)
• M8: 2,852,383 km (0.054 R)
• M9: 3,129,438 km (0.052 R)
• M10: 3,791,558 km (0.085 R)
• M11: 4,098,383 km (0.1 R)
• M12: 4,954,083 km (0.118 R)
• M13: 5,493,533 km (0.1 R)
• M14: 9,683,769 km (0.098 R)
• M15: 10,417,397 km (0.061 R)
• M16: 11,586,505 km (0.103 R)
• M17: 12,292,457 km (0.082 R)
• M18: 12,473,321 km (0.11 R)
• M19: 12,778,800 km (0.116 R)
• M20: 15,058,372 km (0.052 R)
• M21: 16,113,336 km (0.054 R)
• M22: 17,216,770 km (0.053 R)
• M23: 17,443,261 km (0.116 R)
• M24: 21,606,271 km (0.072 R)
• M25: 23,869,687 km (0.06 R)
• M26: 24,913,880 km (0.081 R)
• M27: 25,398,427 km (0.119 R)
• M28: 25,889,258 km (0.063 R)
• M29: 27,297,123 km (0.07 R)
• M30: 28,124,100 km (0.116 R)
• M31: 31,038,716 km (0.104 R)
• M32: 36,209,566 km (0.111 R)
• M33: 41,654,031 km (0.11 R)
• M34: 43,304,395 km (0.098 R)
• M35: 47,917,245 km (0.099 R)
• M36: 49,423,247 km (0.11 R)
• M37: 51,116,096 km (0.104 R)
• M38: 53,325,807 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit