🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.78 AU - 1.02 AU

Year: 312 Days

Day: 47.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,463,545 km

• M1: 748,139 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.94 AU - 0.98 AU

Year: 344 Days

Day: 37.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,463,545 km

• M1: 497,712 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.15 AU - 1.37 AU

Year: 517 Days

Day: 48 Hours

Environment

Temp: 14 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,463,545 km

• M1: 160,219 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.47 AU - 1.49 AU

Year: 658 Days

Day: 18.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.35 AU - 1.81 AU

Year: 725 Days

Day: 21.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.09 AU - 4.29 AU

Year: 3133 Days

Day: 30.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,463,545 km

• M1: 3,045,513 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 10

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.04 AU - 7.3 AU

Year: 7012 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,463,545 km

• M1: 138,677 km (0.112 R)
• M2: 265,087 km (0.081 R)
• M3: 388,506 km (0.104 R)
• M4: 484,099 km (0.119 R)
• M5: 588,967 km (0.099 R)
• M6: 762,201 km (0.099 R)
• M7: 1,054,366 km (0.12 R)
• M8: 1,159,533 km (0.118 R)
• M9: 1,380,938 km (0.081 R)
• M10: 1,576,014 km (0.098 R)
• M11: 1,676,992 km (0.101 R)
• M12: 1,928,616 km (0.073 R)
• M13: 2,192,357 km (0.069 R)
• M14: 2,467,916 km (0.115 R)
• M15: 2,803,464 km (0.04 R)
• M16: 3,759,544 km (0.07 R)
• M17: 3,868,601 km (0.102 R)
• M18: 4,458,316 km (0.102 R)
• M19: 4,808,076 km (0.078 R)
• M20: 5,257,767 km (0.094 R)
• M21: 5,410,656 km (0.107 R)
• M22: 5,752,337 km (0.108 R)
• M23: 6,069,036 km (0.094 R)
• M24: 6,197,391 km (0.06 R)
• M25: 6,852,480 km (0.105 R)
• M26: 7,358,121 km (0.112 R)
• M27: 8,227,733 km (0.078 R)
• M28: 8,548,770 km (0.099 R)
• M29: 9,573,665 km (0.109 R)
• M30: 9,873,759 km (0.06 R)
• M31: 10,792,140 km (0.08 R)
• M32: 11,578,277 km (0.116 R)
• M33: 11,737,748 km (0.113 R)
• M34: 11,817,633 km (0.116 R)
• M35: 12,505,036 km (0.106 R)
• M36: 12,586,716 km (0.072 R)
• M37: 12,832,954 km (0.108 R)
• M38: 13,539,355 km (0.095 R)
• M39: 13,960,772 km (0.108 R)
• M40: 14,429,163 km (0.11 R)
• M41: 14,730,005 km (0.069 R)
• M42: 14,816,472 km (0.081 R)
• M43: 15,032,940 km (0.112 R)
• M44: 15,513,150 km (0.101 R)
• M45: 15,998,445 km (0.115 R)
• M46: 16,220,598 km (0.089 R)
• M47: 16,578,286 km (0.081 R)
• M48: 17,210,637 km (0.078 R)
• M49: 17,667,060 km (0.052 R)
• M50: 18,035,070 km (0.109 R)
• M51: 20,826,417 km (0.083 R)
• M52: 20,923,357 km (0.029 R)
• M53: 21,655,489 km (0.117 R)
• M54: 22,495,181 km (0.092 R)
• M55: 22,594,664 km (0.086 R)
• M56: 22,894,159 km (0.075 R)
• M57: 23,396,060 km (0.091 R)
• M58: 23,850,837 km (0.066 R)
• M59: 25,181,062 km (0.046 R)
• M60: 25,387,806 km (0.044 R)
• M61: 25,647,209 km (0.055 R)
• M62: 25,855,299 km (0.112 R)
• M63: 26,693,047 km (0.079 R)
• M64: 27,486,664 km (0.059 R)
• M65: 29,314,002 km (0.105 R)
• M66: 29,477,213 km (0.039 R)
• M67: 30,903,479 km (0.033 R)
• M68: 31,291,387 km (0.103 R)
• M69: 33,084,915 km (0.099 R)
• M70: 33,709,038 km (0.069 R)
• M71: 33,880,028 km (0.115 R)
• M72: 35,720,980 km (0.115 R)
• M73: 36,011,499 km (0.1 R)
• M74: 36,186,229 km (0.101 R)
• M75: 37,358,328 km (0.093 R)
• M76: 37,535,303 km (0.12 R)
• M77: 38,364,374 km (0.102 R)
• M78: 39,259,418 km (0.115 R)
• M79: 39,799,766 km (0.1 R)
• M80: 40,161,344 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit