🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 13.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 270 Days

Day: 22.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,119,259 km

• M1: 232,625 km (0.1 R)
• M2: 537,804 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 270 Days

Day: 39.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,119,259 km

• M1: 333,304 km (0.097 R)
• M2: 562,937 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.06 AU - 1.1 AU

Year: 400 Days

Day: 45.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,119,259 km

• M1: 124,316 km (0.047 R)
• M2: 619,036 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.19 AU - 1.23 AU

Year: 474 Days

Day: 17.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,119,259 km

• M1: 744,249 km (0.118 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.17 AU - 2.95 AU

Year: 1460 Days

Day: 13.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,119,259 km

• M1: 1,243,458 km (0.091 R)

Asteroid Belt

Center: 9.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.7

Radius: 5.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.76 AU - 17.42 AU

Year: 24086 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 53,119,259 km

• M1: 197,768 km (0.094 R)
• M2: 254,616 km (0.112 R)
• M3: 593,006 km (0.036 R)
• M4: 662,719 km (0.071 R)
• M5: 1,094,608 km (0.12 R)
• M6: 1,292,526 km (0.068 R)
• M7: 1,697,188 km (0.034 R)
• M8: 2,031,539 km (0.101 R)
• M9: 3,464,836 km (0.062 R)
• M10: 4,222,549 km (0.05 R)
• M11: 4,637,684 km (0.077 R)
• M12: 5,138,388 km (0.078 R)
• M13: 5,845,088 km (0.107 R)
• M14: 6,151,764 km (0.038 R)
• M15: 6,229,106 km (0.087 R)
• M16: 6,542,364 km (0.096 R)
• M17: 8,013,958 km (0.088 R)
• M18: 9,049,325 km (0.062 R)
• M19: 9,403,872 km (0.052 R)
• M20: 9,493,182 km (0.094 R)
• M21: 9,672,699 km (0.038 R)
• M22: 11,007,262 km (0.091 R)
• M23: 11,815,988 km (0.097 R)
• M24: 12,106,058 km (0.089 R)
• M25: 12,693,080 km (0.116 R)
• M26: 14,406,275 km (0.096 R)
• M27: 14,923,734 km (0.118 R)
• M28: 15,184,782 km (0.098 R)
• M29: 15,237,291 km (0.107 R)
• M30: 15,552,793 km (0.116 R)
• M31: 16,190,529 km (0.064 R)
• M32: 16,244,085 km (0.087 R)
• M33: 16,405,052 km (0.063 R)
• M34: 17,491,432 km (0.119 R)
• M35: 17,932,446 km (0.06 R)
• M36: 17,987,798 km (0.12 R)
• M37: 19,790,153 km (0.093 R)
• M38: 19,847,449 km (0.118 R)
• M39: 19,904,745 km (0.074 R)
• M40: 21,826,180 km (0.118 R)
• M41: 22,539,462 km (0.112 R)
• M42: 22,599,302 km (0.094 R)
• M43: 22,718,980 km (0.112 R)
• M44: 23,019,372 km (0.082 R)
• M45: 23,200,087 km (0.026 R)
• M46: 24,111,138 km (0.113 R)
• M47: 25,033,708 km (0.065 R)
• M48: 25,157,575 km (0.052 R)
• M49: 26,093,309 km (0.092 R)
• M50: 27,040,264 km (0.103 R)
• M51: 27,231,001 km (0.04 R)
• M52: 28,191,569 km (0.089 R)
• M53: 28,773,056 km (0.051 R)
• M54: 29,948,147 km (0.052 R)
• M55: 30,939,233 km (0.082 R)
• M56: 31,205,368 km (0.082 R)
• M57: 33,157,321 km (0.111 R)
• M58: 33,566,172 km (0.075 R)
• M59: 34,733,334 km (0.118 R)
• M60: 35,843,949 km (0.069 R)
• M61: 36,193,410 km (0.082 R)
• M62: 36,333,583 km (0.086 R)
• M63: 36,403,744 km (0.05 R)
• M64: 38,456,676 km (0.103 R)
• M65: 38,671,199 km (0.037 R)
• M66: 39,894,311 km (0.098 R)
• M67: 41,276,296 km (0.087 R)
• M68: 41,862,870 km (0.107 R)
• M69: 42,452,136 km (0.105 R)
• M70: 43,490,046 km (0.089 R)
• M71: 48,185,923 km (0.039 R)
• M72: 48,726,121 km (0.114 R)
• M73: 49,035,639 km (0.087 R)
• M74: 51,142,426 km (0.103 R)
• M75: 51,535,718 km (0.098 R)
• M76: 52,960,189 km (0.069 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit