🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 193 Days

Day: 39.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.68 AU - 0.98 AU

Year: 291 Days

Day: 37.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.04 AU - 1.48 AU

Year: 545 Days

Day: 31.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 160.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,854,103 km

• M1: 342,579 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.03 AU - 1.49 AU

Year: 545 Days

Day: 35.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.12 AU - 1.66 AU

Year: 631 Days

Day: 40.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.84 AU - 2.3 AU

Year: 1147 Days

Day: 39.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 143.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,854,103 km

• M1: 472,430 km (0.067 R)
• M2: 831,764 km (0.084 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.64 AU - 3.34 AU

Year: 1991 Days

Day: 13.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.55 AU - 3.57 AU

Year: 2586 Days

Day: 40.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 9.6

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.03 AU - 4.77 AU

Year: 3553 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 25,854,103 km

• M1: 141,370 km (0.113 R)
• M2: 233,522 km (0.11 R)
• M3: 295,157 km (0.045 R)
• M4: 526,285 km (0.053 R)
• M5: 1,020,108 km (0.117 R)
• M6: 1,097,001 km (0.092 R)
• M7: 1,175,839 km (0.11 R)
• M8: 1,367,624 km (0.047 R)
• M9: 1,467,406 km (0.062 R)
• M10: 1,599,500 km (0.117 R)
• M11: 1,659,489 km (0.115 R)
• M12: 2,167,075 km (0.081 R)
• M13: 2,267,605 km (0.066 R)
• M14: 2,613,624 km (0.058 R)
• M15: 2,774,891 km (0.11 R)
• M16: 2,847,745 km (0.108 R)
• M17: 3,088,598 km (0.113 R)
• M18: 3,259,289 km (0.062 R)
• M19: 3,689,831 km (0.059 R)
• M20: 3,749,970 km (0.103 R)
• M21: 3,830,603 km (0.065 R)
• M22: 3,911,835 km (0.11 R)
• M23: 4,055,449 km (0.098 R)
• M24: 4,865,521 km (0.079 R)
• M25: 5,198,825 km (0.08 R)
• M26: 5,266,443 km (0.118 R)
• M27: 5,585,685 km (0.112 R)
• M28: 6,605,344 km (0.044 R)
• M29: 6,703,181 km (0.071 R)
• M30: 6,776,784 km (0.057 R)
• M31: 6,999,385 km (0.1 R)
• M32: 7,249,662 km (0.103 R)
• M33: 7,401,055 km (0.104 R)
• M34: 7,477,350 km (0.043 R)
• M35: 7,810,355 km (0.112 R)
• M36: 7,913,877 km (0.092 R)
• M37: 7,991,668 km (0.114 R)
• M38: 8,624,168 km (0.058 R)
• M39: 9,000,556 km (0.055 R)
• M40: 9,217,922 km (0.043 R)
• M41: 9,409,706 km (0.105 R)
• M42: 9,519,810 km (0.098 R)
• M43: 9,658,188 km (0.106 R)
• M44: 10,020,963 km (0.087 R)
• M45: 10,218,133 km (0.087 R)
• M46: 10,416,649 km (0.049 R)
• M47: 10,673,658 km (0.116 R)
• M48: 11,077,722 km (0.088 R)
• M49: 11,223,281 km (0.075 R)
• M50: 11,340,117 km (0.081 R)
• M51: 11,722,788 km (0.088 R)
• M52: 12,622,021 km (0.106 R)
• M53: 13,018,605 km (0.064 R)
• M54: 14,043,650 km (0.071 R)
• M55: 14,869,430 km (0.095 R)
• M56: 14,997,935 km (0.066 R)
• M57: 15,223,528 km (0.032 R)
• M58: 15,450,318 km (0.096 R)
• M59: 16,236,455 km (0.116 R)
• M60: 17,035,607 km (0.065 R)
• M61: 17,609,315 km (0.109 R)
• M62: 17,915,691 km (0.115 R)
• M63: 18,430,158 km (0.06 R)
• M64: 18,568,237 km (0.068 R)
• M65: 18,845,293 km (0.073 R)
• M66: 19,825,757 km (0.083 R)
• M67: 20,002,582 km (0.032 R)
• M68: 20,464,839 km (0.095 R)
• M69: 20,822,827 km (0.118 R)
• M70: 20,966,590 km (0.086 R)
• M71: 21,545,085 km (0.11 R)
• M72: 21,690,494 km (0.086 R)
• M73: 21,945,708 km (0.107 R)
• M74: 22,128,667 km (0.107 R)
• M75: 22,422,477 km (0.104 R)
• M76: 23,199,787 km (0.101 R)
• M77: 23,685,382 km (0.043 R)
• M78: 24,477,054 km (0.116 R)
• M79: 24,742,740 km (0.099 R)
• M80: 25,622,824 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit