🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.1 AU

Year: 393 Days

Day: 28.6 Hours

Environment

Temp: 72 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.41 AU

Year: 426 Days

Day: 16.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.09 AU - 1.43 AU

Year: 495 Days

Day: 26.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.36 AU - 3.52 AU

Year: 1764 Days

Day: 17.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.77 AU - 4.35 AU

Year: 2350 Days

Day: 18.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 9.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.37 AU - 8.11 AU

Year: 6122 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,170,972 km

• M1: 123,568 km (0.113 R)
• M2: 460,163 km (0.09 R)
• M3: 844,630 km (0.115 R)
• M4: 1,304,045 km (0.04 R)
• M5: 2,703,832 km (0.037 R)
• M6: 3,510,464 km (0.105 R)
• M7: 3,832,099 km (0.102 R)
• M8: 4,319,788 km (0.102 R)
• M9: 4,917,581 km (0.038 R)
• M10: 5,224,706 km (0.062 R)
• M11: 5,851,371 km (0.102 R)
• M12: 6,668,774 km (0.056 R)
• M13: 9,326,829 km (0.059 R)
• M14: 9,652,204 km (0.109 R)
• M15: 10,135,405 km (0.119 R)
• M16: 10,752,197 km (0.098 R)
• M17: 11,682,547 km (0.106 R)
• M18: 12,188,786 km (0.103 R)
• M19: 13,749,241 km (0.091 R)
• M20: 17,208,542 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 11.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.04 AU - 7.6 AU

Year: 6929 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,170,972 km

• M1: 148,102 km (0.088 R)
• M2: 647,160 km (0.072 R)
• M3: 1,075,160 km (0.105 R)
• M4: 2,065,199 km (0.113 R)
• M5: 2,517,433 km (0.096 R)
• M6: 3,052,694 km (0.109 R)
• M7: 3,663,053 km (0.118 R)
• M8: 4,059,189 km (0.071 R)
• M9: 4,775,912 km (0.098 R)
• M10: 5,423,671 km (0.074 R)
• M11: 6,719,338 km (0.047 R)
• M12: 7,103,356 km (0.08 R)
• M13: 8,894,341 km (0.084 R)
• M14: 9,285,989 km (0.119 R)
• M15: 10,688,469 km (0.055 R)
• M16: 11,840,372 km (0.105 R)
• M17: 12,847,166 km (0.096 R)
• M18: 14,196,688 km (0.06 R)
• M19: 14,881,099 km (0.108 R)
• M20: 15,844,958 km (0.109 R)
• M21: 16,315,742 km (0.041 R)
• M22: 19,518,333 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 9.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.55 AU - 12.19 AU

Year: 10848 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,170,972 km

• M1: 118,332 km (0.115 R)
• M2: 603,029 km (0.052 R)
• M3: 1,184,366 km (0.115 R)
• M4: 1,493,735 km (0.083 R)
• M5: 1,843,794 km (0.099 R)
• M6: 3,075,882 km (0.106 R)
• M7: 4,393,091 km (0.111 R)
• M8: 4,924,612 km (0.076 R)
• M9: 5,863,937 km (0.095 R)
• M10: 6,245,412 km (0.116 R)
• M11: 8,093,993 km (0.095 R)
• M12: 8,527,527 km (0.1 R)
• M13: 9,059,797 km (0.117 R)
• M14: 12,836,395 km (0.082 R)
• M15: 14,203,869 km (0.12 R)
• M16: 15,787,063 km (0.066 R)
• M17: 19,024,062 km (0.112 R)
• M18: 20,362,215 km (0.096 R)
• M19: 23,780,227 km (0.111 R)
• M20: 24,263,129 km (0.064 R)
• M21: 26,260,410 km (0.09 R)
• M22: 26,603,588 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 12.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.04 AU - 10.38 AU

Year: 11413 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,170,972 km

• M1: 155,432 km (0.091 R)
• M2: 911,350 km (0.104 R)
• M3: 1,624,932 km (0.062 R)
• M4: 2,313,381 km (0.114 R)
• M5: 2,951,416 km (0.114 R)
• M6: 3,370,141 km (0.076 R)
• M7: 3,982,146 km (0.088 R)
• M8: 4,872,702 km (0.077 R)
• M9: 5,558,907 km (0.03 R)
• M10: 9,902,481 km (0.118 R)
• M11: 10,696,397 km (0.097 R)
• M12: 13,692,244 km (0.113 R)
• M13: 14,677,945 km (0.036 R)
• M14: 18,355,659 km (0.106 R)
• M15: 20,250,017 km (0.1 R)
• M16: 21,123,519 km (0.11 R)
• M17: 22,105,030 km (0.107 R)
• M18: 23,202,331 km (0.117 R)
• M19: 24,960,854 km (0.091 R)
• M20: 26,430,353 km (0.089 R)
• M21: 27,762,971 km (0.087 R)
• M22: 38,854,756 km (0.038 R)
• M23: 40,079,214 km (0.078 R)
• M24: 40,951,669 km (0.103 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit