🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 0.98 AU

Year: 262 Days

Day: 14.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,264,561 km

• M1: 509,530 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 302 Days

Day: 44.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,264,561 km

• M1: 138,079 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.46 AU - 1.66 AU

Year: 701 Days

Day: 25.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.62 AU - 1.98 AU

Year: 869 Days

Day: 19.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.96 AU - 2.7 AU

Year: 1280 Days

Day: 24.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 163.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.34 AU - 2.9 AU

Year: 1526 Days

Day: 41.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 10.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.4 AU - 10.04 AU

Year: 8482 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,264,561 km

• M1: 149,448 km (0.11 R)
• M2: 246,238 km (0.03 R)
• M3: 359,484 km (0.065 R)
• M4: 472,280 km (0.057 R)
• M5: 572,960 km (0.119 R)
• M6: 682,166 km (0.085 R)
• M7: 955,332 km (0.086 R)
• M8: 1,156,990 km (0.074 R)
• M9: 1,245,253 km (0.085 R)
• M10: 1,317,658 km (0.085 R)
• M11: 1,621,940 km (0.109 R)
• M12: 1,762,113 km (0.103 R)
• M13: 2,141,494 km (0.076 R)
• M14: 3,098,920 km (0.1 R)
• M15: 3,427,437 km (0.042 R)
• M16: 4,036,450 km (0.114 R)
• M17: 4,145,806 km (0.12 R)
• M18: 4,311,710 km (0.109 R)
• M19: 4,395,485 km (0.055 R)
• M20: 4,508,132 km (0.101 R)
• M21: 4,593,103 km (0.053 R)
• M22: 5,503,706 km (0.037 R)
• M23: 5,655,697 km (0.108 R)
• M24: 7,688,583 km (0.068 R)
• M25: 8,237,756 km (0.069 R)
• M26: 8,622,672 km (0.072 R)
• M27: 8,764,042 km (0.088 R)
• M28: 8,977,667 km (0.045 R)
• M29: 9,193,088 km (0.105 R)
• M30: 9,301,397 km (0.119 R)
• M31: 9,519,361 km (0.075 R)
• M32: 9,775,772 km (0.085 R)
• M33: 10,520,919 km (0.109 R)
• M34: 10,824,154 km (0.042 R)
• M35: 10,900,449 km (0.057 R)
• M36: 11,439,300 km (0.051 R)
• M37: 11,829,452 km (0.091 R)
• M38: 12,343,320 km (0.077 R)
• M39: 12,582,976 km (0.104 R)
• M40: 12,703,253 km (0.07 R)
• M41: 13,474,729 km (0.061 R)
• M42: 14,892,767 km (0.067 R)
• M43: 15,318,822 km (0.097 R)
• M44: 15,922,150 km (0.103 R)
• M45: 16,095,983 km (0.1 R)
• M46: 16,314,097 km (0.037 R)
• M47: 16,577,090 km (0.106 R)
• M48: 17,196,425 km (0.112 R)
• M49: 18,685,971 km (0.098 R)
• M50: 19,053,383 km (0.114 R)
• M51: 19,562,315 km (0.09 R)
• M52: 19,841,764 km (0.057 R)
• M53: 20,404,850 km (0.07 R)
• M54: 20,783,034 km (0.114 R)
• M55: 21,883,476 km (0.12 R)
• M56: 22,757,875 km (0.103 R)
• M57: 22,855,712 km (0.059 R)
• M58: 23,051,985 km (0.052 R)
• M59: 23,396,509 km (0.092 R)
• M60: 25,958,372 km (0.104 R)
• M61: 27,610,681 km (0.045 R)
• M62: 27,715,100 km (0.042 R)
• M63: 27,819,669 km (0.12 R)
• M64: 29,350,055 km (0.095 R)
• M65: 30,044,937 km (0.027 R)
• M66: 30,637,195 km (0.086 R)
• M67: 30,907,668 km (0.06 R)
• M68: 31,070,431 km (0.092 R)
• M69: 31,233,343 km (0.094 R)
• M70: 32,272,001 km (0.095 R)
• M71: 32,437,007 km (0.093 R)
• M72: 33,211,026 km (0.082 R)
• M73: 33,600,131 km (0.095 R)
• M74: 34,664,220 km (0.082 R)
• M75: 34,889,664 km (0.064 R)
• M76: 35,625,686 km (0.08 R)
• M77: 35,853,224 km (0.111 R)
• M78: 37,228,328 km (0.078 R)
• M79: 37,459,307 km (0.087 R)
• M80: 39,030,084 km (0.11 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit