🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.8 AU - 0.96 AU

Year: 309 Days

Day: 15.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.74 AU - 2.22 AU

Year: 1044 Days

Day: 30.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,287,426 km

• M1: 516,561 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.28 AU - 3.4 AU

Year: 1794 Days

Day: 17.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.13 AU - 3.55 AU

Year: 2287 Days

Day: 28.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,287,426 km

• M1: 89,460 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.9 AU - 4.62 AU

Year: 3295 Days

Day: 42.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 9.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.68 AU - 5.6 AU

Year: 4367 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,287,426 km

• M1: 113,096 km (0.069 R)
• M2: 505,042 km (0.085 R)
• M3: 908,807 km (0.101 R)
• M4: 1,625,082 km (0.108 R)
• M5: 1,947,315 km (0.074 R)
• M6: 2,339,112 km (0.112 R)
• M7: 3,001,532 km (0.039 R)
• M8: 3,316,734 km (0.102 R)
• M9: 4,073,101 km (0.114 R)
• M10: 4,609,559 km (0.111 R)
• M11: 4,940,170 km (0.115 R)
• M12: 5,262,853 km (0.105 R)
• M13: 6,396,955 km (0.104 R)
• M14: 8,247,929 km (0.078 R)
• M15: 8,637,332 km (0.109 R)
• M16: 9,072,961 km (0.08 R)
• M17: 10,207,960 km (0.074 R)
• M18: 10,543,658 km (0.085 R)
• M19: 11,041,370 km (0.11 R)
• M20: 13,234,924 km (0.078 R)
• M21: 15,852,288 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 9.4

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.04 AU - 8.1 AU

Year: 6311 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,287,426 km

• M1: 116,986 km (0.08 R)
• M2: 507,735 km (0.083 R)
• M3: 1,001,857 km (0.099 R)
• M4: 1,524,402 km (0.087 R)
• M5: 2,537,778 km (0.119 R)
• M6: 4,024,482 km (0.114 R)
• M7: 4,472,976 km (0.088 R)
• M8: 5,132,404 km (0.097 R)
• M9: 5,438,780 km (0.073 R)
• M10: 8,905,412 km (0.117 R)
• M11: 12,713,276 km (0.07 R)
• M12: 14,392,063 km (0.072 R)
• M13: 15,065,852 km (0.079 R)
• M14: 16,410,587 km (0.107 R)
• M15: 19,781,626 km (0.094 R)
• M16: 20,157,415 km (0.053 R)
• M17: 23,253,792 km (0.097 R)
• M18: 27,020,218 km (0.075 R)
• M19: 29,387,155 km (0.08 R)
• M20: 30,371,509 km (0.058 R)
• M21: 37,771,069 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.1

Radius: 4.6

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.56 AU - 21.22 AU

Year: 29553 Days

Day: 18.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,287,426 km

• M1: 57,296 km (0.103 R)
• M2: 251,025 km (0.119 R)
• M3: 752,477 km (0.093 R)
• M4: 2,121,298 km (0.113 R)
• M5: 2,299,319 km (0.051 R)
• M6: 3,971,225 km (0.075 R)
• M7: 4,208,039 km (0.083 R)
• M8: 4,382,918 km (0.102 R)
• M9: 5,331,369 km (0.114 R)
• M10: 5,703,868 km (0.068 R)
• M11: 5,875,008 km (0.092 R)
• M12: 6,926,381 km (0.03 R)
• M13: 8,757,759 km (0.077 R)
• M14: 12,534,806 km (0.106 R)
• M15: 12,679,018 km (0.093 R)
• M16: 14,576,966 km (0.115 R)
• M17: 16,569,460 km (0.109 R)
• M18: 20,882,068 km (0.094 R)
• M19: 21,597,744 km (0.091 R)
• M20: 23,294,782 km (0.111 R)
• M21: 26,121,135 km (0.095 R)
• M22: 26,474,934 km (0.116 R)
• M23: 27,071,679 km (0.072 R)
• M24: 29,041,584 km (0.036 R)
• M25: 31,104,988 km (0.108 R)
• M26: 33,126,354 km (0.094 R)
• M27: 35,377,204 km (0.105 R)
• M28: 36,393,123 km (0.118 R)
• M29: 37,279,341 km (0.104 R)
• M30: 37,878,031 km (0.1 R)
• M31: 39,712,700 km (0.084 R)
• M32: 39,868,281 km (0.117 R)
• M33: 40,651,875 km (0.089 R)
• M34: 42,574,507 km (0.116 R)
• M35: 44,389,279 km (0.096 R)
• M36: 46,427,250 km (0.116 R)
• M37: 56,176,544 km (0.116 R)
• M38: 58,962,206 km (0.073 R)
• M39: 60,800,614 km (0.104 R)
• M40: 61,214,402 km (0.094 R)
• M41: 64,591,723 km (0.031 R)
• M42: 76,182,416 km (0.066 R)
• M43: 82,591,339 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 20,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit