🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 459 Days

Day: 19.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.39 AU - 1.39 AU

Year: 617 Days

Day: 32.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,079,994 km

• M1: 43,982 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.83 AU - 2.83 AU

Year: 1340 Days

Day: 33.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 108.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.01 AU - 3.25 AU

Year: 1607 Days

Day: 41.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.82 AU - 10.78 AU

Year: 9834 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,079,994 km

• M1: 112,198 km (0.078 R)
• M2: 433,235 km (0.096 R)
• M3: 1,173,894 km (0.078 R)
• M4: 2,340,459 km (0.091 R)
• M5: 3,188,828 km (0.095 R)
• M6: 3,936,967 km (0.106 R)
• M7: 4,621,677 km (0.081 R)
• M8: 5,193,589 km (0.117 R)
• M9: 5,845,686 km (0.108 R)
• M10: 7,039,777 km (0.111 R)
• M11: 10,196,890 km (0.102 R)
• M12: 12,646,106 km (0.088 R)
• M13: 13,884,926 km (0.08 R)
• M14: 14,439,934 km (0.118 R)
• M15: 15,073,781 km (0.097 R)
• M16: 16,261,438 km (0.073 R)
• M17: 19,886,494 km (0.042 R)
• M18: 21,639,631 km (0.11 R)
• M19: 22,638,197 km (0.118 R)
• M20: 24,017,041 km (0.12 R)
• M21: 25,450,936 km (0.08 R)
• M22: 28,587,256 km (0.072 R)
• M23: 29,788,826 km (0.085 R)
• M24: 33,926,703 km (0.113 R)
• M25: 38,072,359 km (0.028 R)
• M26: 41,902,663 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.2

Radius: 6.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.54 AU - 12.22 AU

Year: 15426 Days

Day: 22.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,079,994 km

• M1: 79,736 km (0.098 R)
• M2: 540,647 km (0.059 R)
• M3: 1,421,629 km (0.104 R)
• M4: 1,716,336 km (0.061 R)
• M5: 2,017,626 km (0.11 R)
• M6: 2,584,752 km (0.114 R)
• M7: 2,916,560 km (0.065 R)
• M8: 4,834,106 km (0.114 R)
• M9: 5,273,774 km (0.074 R)
• M10: 6,415,205 km (0.084 R)
• M11: 7,142,700 km (0.06 R)
• M12: 16,892,292 km (0.051 R)
• M13: 19,182,037 km (0.092 R)
• M14: 28,264,722 km (0.12 R)
• M15: 29,788,826 km (0.055 R)
• M16: 34,460,318 km (0.027 R)
• M17: 42,282,492 km (0.081 R)
• M18: 44,949,971 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 7.1

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.99 AU - 16.27 AU

Year: 23279 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,079,994 km

• M1: 88,263 km (0.088 R)
• M2: 392,545 km (0.097 R)
• M3: 670,797 km (0.098 R)
• M4: 904,170 km (0.112 R)
• M5: 1,178,682 km (0.086 R)
• M6: 2,240,378 km (0.079 R)
• M7: 6,154,157 km (0.098 R)
• M8: 7,608,249 km (0.094 R)
• M9: 8,583,327 km (0.104 R)
• M10: 9,700,225 km (0.118 R)
• M11: 11,178,252 km (0.082 R)
• M12: 12,291,111 km (0.103 R)
• M13: 13,323,934 km (0.081 R)
• M14: 15,144,391 km (0.106 R)
• M15: 15,477,097 km (0.055 R)
• M16: 20,058,083 km (0.06 R)
• M17: 20,459,454 km (0.049 R)
• M18: 21,590,862 km (0.115 R)
• M19: 24,203,440 km (0.097 R)
• M20: 29,269,422 km (0.071 R)
• M21: 32,597,526 km (0.115 R)
• M22: 36,317,576 km (0.119 R)
• M23: 39,208,555 km (0.072 R)
• M24: 41,759,198 km (0.083 R)
• M25: 50,439,316 km (0.082 R)
• M26: 77,967,568 km (0.103 R)
• M27: 80,463,608 km (0.107 R)
• M28: 81,731,301 km (0.114 R)
• M29: 92,080,033 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit