🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 12.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 373 Days

Day: 38.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.16 AU - 1.38 AU

Year: 542 Days

Day: 35.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.16 AU - 1.72 AU

Year: 654 Days

Day: 27.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,908,549 km

• M1: 428,747 km (0.06 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.48 AU - 2.42 AU

Year: 1031 Days

Day: 21.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.9 AU - 3.64 AU

Year: 2240 Days

Day: 46.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 110.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.96 AU - 4.52 AU

Year: 2739 Days

Day: 21.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,908,549 km

• M1: 2,303,209 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 12

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.55 AU - 9.47 AU

Year: 9402 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,908,549 km

• M1: 188,942 km (0.084 R)
• M2: 366,216 km (0.113 R)
• M3: 528,828 km (0.092 R)
• M4: 777,909 km (0.107 R)
• M5: 854,204 km (0.115 R)
• M6: 1,350,420 km (0.06 R)
• M7: 1,619,547 km (0.071 R)
• M8: 1,781,411 km (0.081 R)
• M9: 1,948,662 km (0.08 R)
• M10: 2,056,073 km (0.052 R)
• M11: 2,232,000 km (0.091 R)
• M12: 2,413,014 km (0.114 R)
• M13: 2,789,851 km (0.107 R)
• M14: 3,109,990 km (0.073 R)
• M15: 3,546,666 km (0.081 R)
• M16: 4,196,071 km (0.077 R)
• M17: 4,279,995 km (0.069 R)
• M18: 5,089,320 km (0.119 R)
• M19: 6,552,088 km (0.089 R)
• M20: 6,747,762 km (0.097 R)
• M21: 6,945,380 km (0.069 R)
• M22: 7,078,223 km (0.086 R)
• M23: 7,211,964 km (0.081 R)
• M24: 7,481,838 km (0.091 R)
• M25: 7,755,004 km (0.097 R)
• M26: 8,066,467 km (0.115 R)
• M27: 8,558,943 km (0.07 R)
• M28: 9,610,167 km (0.119 R)
• M29: 9,907,418 km (0.102 R)
• M30: 10,434,751 km (0.105 R)
• M31: 10,932,762 km (0.109 R)
• M32: 11,010,104 km (0.119 R)
• M33: 11,477,747 km (0.071 R)
• M34: 12,634,587 km (0.097 R)
• M35: 12,960,262 km (0.051 R)
• M36: 13,042,242 km (0.106 R)
• M37: 13,165,361 km (0.091 R)
• M38: 13,371,357 km (0.072 R)
• M39: 14,332,972 km (0.092 R)
• M40: 14,587,588 km (0.036 R)
• M41: 14,886,335 km (0.095 R)
• M42: 16,102,116 km (0.066 R)
• M43: 16,234,211 km (0.111 R)
• M44: 16,322,474 km (0.06 R)
• M45: 16,721,751 km (0.09 R)
• M46: 17,439,671 km (0.111 R)
• M47: 17,530,178 km (0.074 R)
• M48: 18,167,614 km (0.104 R)
• M49: 18,443,173 km (0.085 R)
• M50: 19,231,554 km (0.037 R)
• M51: 19,465,376 km (0.075 R)
• M52: 20,125,551 km (0.118 R)
• M53: 20,267,968 km (0.039 R)
• M54: 22,690,257 km (0.093 R)
• M55: 23,285,208 km (0.095 R)
• M56: 23,734,749 km (0.114 R)
• M57: 24,187,283 km (0.102 R)
• M58: 24,541,082 km (0.095 R)
• M59: 25,100,578 km (0.095 R)
• M60: 25,715,874 km (0.091 R)
• M61: 27,065,845 km (0.11 R)
• M62: 27,908,081 km (0.107 R)
• M63: 28,545,368 km (0.05 R)
• M64: 28,652,031 km (0.118 R)
• M65: 29,133,737 km (0.088 R)
• M66: 29,510,274 km (0.092 R)
• M67: 29,672,139 km (0.037 R)
• M68: 30,159,529 km (0.084 R)
• M69: 31,032,582 km (0.101 R)
• M70: 31,197,140 km (0.06 R)
• M71: 31,307,094 km (0.08 R)
• M72: 32,635,972 km (0.094 R)
• M73: 33,644,711 km (0.085 R)
• M74: 33,926,703 km (0.032 R)
• M75: 34,266,140 km (0.058 R)
• M76: 34,663,622 km (0.106 R)
• M77: 35,234,188 km (0.117 R)
• M78: 35,750,301 km (0.11 R)
• M79: 36,790,006 km (0.105 R)
• M80: 37,546,971 km (0.029 R)
• M81: 39,195,091 km (0.108 R)
• M82: 39,372,963 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit