🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1 AU - 1.04 AU

Year: 374 Days

Day: 21.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,265,539 km

• M1: 315,951 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.92 AU - 2.72 AU

Year: 1284 Days

Day: 45.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.63 AU - 4.17 AU

Year: 2799 Days

Day: 30.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 107 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.74 AU - 5.06 AU

Year: 3354 Days

Day: 28.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,265,539 km

• M1: 56,548 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.3

Radius: 7.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.85 AU - 16.03 AU

Year: 17907 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,265,539 km

• M1: 112,348 km (0.063 R)
• M2: 251,025 km (0.114 R)
• M3: 708,645 km (0.028 R)
• M4: 834,607 km (0.06 R)
• M5: 1,294,022 km (0.064 R)
• M6: 1,429,707 km (0.075 R)
• M7: 1,757,326 km (0.109 R)
• M8: 1,908,121 km (0.095 R)
• M9: 2,456,547 km (0.027 R)
• M10: 3,102,809 km (0.08 R)
• M11: 3,716,161 km (0.118 R)
• M12: 4,136,232 km (0.075 R)
• M13: 4,193,378 km (0.032 R)
• M14: 4,453,678 km (0.085 R)
• M15: 4,990,435 km (0.077 R)
• M16: 5,673,798 km (0.114 R)
• M17: 6,652,468 km (0.112 R)
• M18: 6,786,807 km (0.063 R)
• M19: 7,333,587 km (0.118 R)
• M20: 7,542,126 km (0.081 R)
• M21: 7,647,294 km (0.111 R)
• M22: 8,251,819 km (0.083 R)
• M23: 8,687,747 km (0.115 R)
• M24: 8,761,199 km (0.072 R)
• M25: 9,318,152 km (0.107 R)
• M26: 10,194,496 km (0.103 R)
• M27: 10,427,420 km (0.114 R)
• M28: 11,256,342 km (0.1 R)
• M29: 11,456,803 km (0.077 R)
• M30: 11,780,084 km (0.114 R)
• M31: 11,861,466 km (0.061 R)
• M32: 15,350,986 km (0.117 R)
• M33: 15,707,328 km (0.076 R)
• M34: 16,382,762 km (0.113 R)
• M35: 17,298,002 km (0.037 R)
• M36: 18,512,587 km (0.118 R)
• M37: 18,749,251 km (0.031 R)
• M38: 18,939,390 km (0.106 R)
• M39: 19,225,720 km (0.096 R)
• M40: 19,417,504 km (0.112 R)
• M41: 19,802,719 km (0.097 R)
• M42: 19,899,509 km (0.067 R)
• M43: 19,947,829 km (0.109 R)
• M44: 20,239,246 km (0.077 R)
• M45: 20,385,403 km (0.104 R)
• M46: 21,171,091 km (0.082 R)
• M47: 21,468,192 km (0.05 R)
• M48: 22,974,643 km (0.092 R)
• M49: 23,638,109 km (0.101 R)
• M50: 23,792,045 km (0.087 R)
• M51: 23,997,892 km (0.034 R)
• M52: 24,618,873 km (0.063 R)
• M53: 25,035,802 km (0.071 R)
• M54: 25,245,089 km (0.058 R)
• M55: 26,513,380 km (0.117 R)
• M56: 26,726,856 km (0.087 R)
• M57: 28,073,387 km (0.094 R)
• M58: 29,607,663 km (0.025 R)
• M59: 30,552,373 km (0.109 R)
• M60: 31,676,452 km (0.074 R)
• M61: 31,846,096 km (0.056 R)
• M62: 32,016,188 km (0.073 R)
• M63: 32,585,408 km (0.104 R)
• M64: 33,215,215 km (0.083 R)
• M65: 33,675,827 km (0.052 R)
• M66: 33,964,850 km (0.077 R)
• M67: 35,246,006 km (0.054 R)
• M68: 35,480,725 km (0.078 R)
• M69: 35,539,368 km (0.115 R)
• M70: 36,246,816 km (0.091 R)
• M71: 36,543,020 km (0.076 R)
• M72: 39,062,098 km (0.117 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit