🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 193 Days

Day: 18.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,990,969 km

• M1: 123,418 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.07 AU - 1.45 AU

Year: 545 Days

Day: 32.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.38 AU - 2.84 AU

Year: 1623 Days

Day: 28.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 5.5

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.83 AU - 14.99 AU

Year: 16832 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 70,990,969 km

• M1: 74,799 km (0.082 R)
• M2: 299,794 km (0.04 R)
• M3: 383,120 km (0.116 R)
• M4: 474,375 km (0.083 R)
• M5: 512,971 km (0.104 R)
• M6: 791,074 km (0.109 R)
• M7: 1,189,901 km (0.096 R)
• M8: 1,270,984 km (0.082 R)
• M9: 1,583,793 km (0.062 R)
• M10: 1,825,992 km (0.079 R)
• M11: 2,798,228 km (0.116 R)
• M12: 2,979,840 km (0.043 R)
• M13: 3,016,641 km (0.116 R)
• M14: 3,127,792 km (0.116 R)
• M15: 3,202,741 km (0.106 R)
• M16: 3,664,849 km (0.112 R)
• M17: 3,743,836 km (0.114 R)
• M18: 4,271,318 km (0.097 R)
• M19: 4,564,979 km (0.084 R)
• M20: 5,260,460 km (0.102 R)
• M21: 5,803,649 km (0.071 R)
• M22: 5,895,802 km (0.12 R)
• M23: 7,040,375 km (0.064 R)
• M24: 7,188,178 km (0.113 R)
• M25: 7,337,028 km (0.084 R)
• M26: 7,486,925 km (0.116 R)
• M27: 7,537,040 km (0.112 R)
• M28: 8,827,621 km (0.071 R)
• M29: 8,986,942 km (0.105 R)
• M30: 10,018,569 km (0.108 R)
• M31: 10,296,223 km (0.102 R)
• M32: 13,697,031 km (0.061 R)
• M33: 13,820,001 km (0.12 R)
• M34: 14,628,129 km (0.052 R)
• M35: 14,879,902 km (0.039 R)
• M36: 15,133,021 km (0.111 R)
• M37: 15,196,600 km (0.118 R)
• M38: 16,030,459 km (0.109 R)
• M39: 16,485,536 km (0.112 R)
• M40: 17,408,405 km (0.067 R)
• M41: 17,474,976 km (0.119 R)
• M42: 17,742,158 km (0.106 R)
• M43: 17,876,198 km (0.111 R)
• M44: 20,136,173 km (0.064 R)
• M45: 20,980,204 km (0.079 R)
• M46: 23,653,967 km (0.084 R)
• M47: 24,469,275 km (0.098 R)
• M48: 25,444,803 km (0.11 R)
• M49: 25,520,350 km (0.054 R)
• M50: 25,975,277 km (0.053 R)
• M51: 26,662,828 km (0.118 R)
• M52: 27,047,295 km (0.083 R)
• M53: 28,997,004 km (0.085 R)
• M54: 31,153,158 km (0.117 R)
• M55: 31,234,091 km (0.092 R)
• M56: 31,964,727 km (0.119 R)
• M57: 32,046,407 km (0.116 R)
• M58: 32,865,605 km (0.114 R)
• M59: 34,107,267 km (0.081 R)
• M60: 34,441,020 km (0.068 R)
• M61: 35,111,667 km (0.076 R)
• M62: 37,149,340 km (0.087 R)
• M63: 39,050,729 km (0.101 R)
• M64: 39,225,160 km (0.101 R)
• M65: 40,806,559 km (0.077 R)
• M66: 40,894,972 km (0.049 R)
• M67: 40,983,533 km (0.108 R)
• M68: 42,229,684 km (0.079 R)
• M69: 44,303,709 km (0.101 R)
• M70: 44,576,575 km (0.091 R)
• M71: 45,949,884 km (0.102 R)
• M72: 46,041,886 km (0.102 R)
• M73: 51,483,958 km (0.046 R)
• M74: 52,442,581 km (0.07 R)
• M75: 54,572,256 km (0.087 R)
• M76: 57,720,094 km (0.109 R)
• M77: 57,819,427 km (0.095 R)
• M78: 59,516,316 km (0.118 R)
• M79: 62,041,528 km (0.041 R)
• M80: 64,189,604 km (0.104 R)
• M81: 65,117,709 km (0.096 R)
• M82: 66,987,084 km (0.109 R)
• M83: 68,768,645 km (0.079 R)
• M84: 68,873,962 km (0.079 R)
• M85: 68,979,279 km (0.08 R)
• M86: 69,295,678 km (0.092 R)
• M87: 70,247,570 km (0.111 R)
• M88: 70,990,922 km (0.064 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit