🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.04 AU - 1.18 AU

Year: 445 Days

Day: 31.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.61 AU - 2.07 AU

Year: 950 Days

Day: 26.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.83 AU - 3.53 AU

Year: 2159 Days

Day: 22.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,905,162 km

• M1: 584,778 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3 AU - 4.6 AU

Year: 2821 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 14.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.01 AU - 6.71 AU

Year: 6108 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,905,162 km

• M1: 175,478 km (0.103 R)
• M2: 654,640 km (0.093 R)
• M3: 1,220,419 km (0.103 R)
• M4: 2,936,307 km (0.112 R)
• M5: 3,691,178 km (0.101 R)
• M6: 4,370,801 km (0.108 R)
• M7: 5,105,027 km (0.099 R)
• M8: 5,678,735 km (0.116 R)
• M9: 7,810,654 km (0.117 R)
• M10: 8,693,731 km (0.033 R)
• M11: 9,944,518 km (0.082 R)
• M12: 11,893,180 km (0.081 R)
• M13: 12,698,615 km (0.112 R)
• M14: 13,702,118 km (0.049 R)
• M15: 16,228,826 km (0.07 R)
• M16: 17,795,564 km (0.078 R)
• M17: 22,641,189 km (0.081 R)
• M18: 26,489,295 km (0.112 R)
• M19: 29,284,531 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 15

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.59 AU - 9.83 AU

Year: 8958 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,905,162 km

• M1: 186,848 km (0.112 R)
• M2: 727,494 km (0.049 R)
• M3: 1,424,321 km (0.109 R)
• M4: 2,090,481 km (0.118 R)
• M5: 3,043,419 km (0.041 R)
• M6: 3,788,416 km (0.105 R)
• M7: 5,709,702 km (0.041 R)
• M8: 7,107,844 km (0.109 R)
• M9: 8,340,680 km (0.072 R)
• M10: 9,030,625 km (0.104 R)
• M11: 9,805,243 km (0.104 R)
• M12: 12,125,057 km (0.11 R)
• M13: 14,483,467 km (0.045 R)
• M14: 17,339,440 km (0.115 R)
• M15: 18,393,507 km (0.086 R)
• M16: 21,974,730 km (0.115 R)
• M17: 29,490,677 km (0.064 R)
• M18: 30,586,930 km (0.11 R)
• M19: 31,813,782 km (0.073 R)
• M20: 32,966,883 km (0.115 R)
• M21: 36,027,954 km (0.055 R)
• M22: 36,821,870 km (0.102 R)
• M23: 37,511,666 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 10.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.35 AU - 11.51 AU

Year: 11027 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,905,162 km

• M1: 129,402 km (0.076 R)
• M2: 556,354 km (0.086 R)
• M3: 1,383,481 km (0.091 R)
• M4: 1,753,437 km (0.08 R)
• M5: 2,698,596 km (0.119 R)
• M6: 3,217,401 km (0.094 R)
• M7: 3,545,470 km (0.113 R)
• M8: 4,050,512 km (0.117 R)
• M9: 4,732,529 km (0.119 R)
• M10: 7,568,306 km (0.1 R)
• M11: 12,106,357 km (0.118 R)
• M12: 15,421,596 km (0.082 R)
• M13: 16,820,037 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 9

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.52 AU - 11.52 AU

Year: 14889 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,905,162 km

• M1: 112,348 km (0.054 R)
• M2: 499,956 km (0.111 R)
• M3: 834,457 km (0.095 R)
• M4: 2,584,154 km (0.099 R)
• M5: 3,321,522 km (0.032 R)
• M6: 3,916,622 km (0.068 R)
• M7: 4,993,278 km (0.12 R)
• M8: 7,028,706 km (0.086 R)
• M9: 7,438,156 km (0.042 R)
• M10: 8,008,722 km (0.09 R)
• M11: 8,919,175 km (0.115 R)
• M12: 9,840,698 km (0.114 R)
• M13: 11,371,084 km (0.116 R)
• M14: 13,465,005 km (0.108 R)
• M15: 13,884,478 km (0.117 R)
• M16: 14,823,204 km (0.113 R)
• M17: 19,443,534 km (0.096 R)
• M18: 19,889,635 km (0.117 R)
• M19: 28,329,050 km (0.077 R)
• M20: 30,910,510 km (0.11 R)
• M21: 32,507,468 km (0.103 R)
• M22: 35,070,528 km (0.098 R)
• M23: 39,875,013 km (0.052 R)
• M24: 42,061,985 km (0.06 R)
• M25: 42,359,535 km (0.11 R)
• M26: 46,832,960 km (0.093 R)
• M27: 48,282,862 km (0.098 R)
• M28: 52,123,638 km (0.12 R)
• M29: 57,250,507 km (0.087 R)
• M30: 59,654,096 km (0.06 R)
• M31: 62,124,106 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit