🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.6 AU - 0.94 AU

Year: 252 Days

Day: 36.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 373 Days

Day: 42.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.23 AU - 1.25 AU

Year: 515 Days

Day: 30.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 111.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,770,628 km

• M1: 269,276 km (0.106 R)
• M2: 359,035 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.19 AU - 1.39 AU

Year: 546 Days

Day: 40.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.81 AU - 2.97 AU

Year: 1377 Days

Day: 29.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.2 AU - 3.22 AU

Year: 1663 Days

Day: 16.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,770,628 km

• M1: 767,886 km (0.043 R)
• M2: 1,664,725 km (0.076 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 8.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.1 AU - 8.22 AU

Year: 7903 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,770,628 km

• M1: 104,419 km (0.058 R)
• M2: 388,506 km (0.078 R)
• M3: 601,383 km (0.119 R)
• M4: 1,114,803 km (0.102 R)
• M5: 1,248,095 km (0.098 R)
• M6: 1,386,772 km (0.092 R)
• M7: 1,872,367 km (0.08 R)
• M8: 1,971,550 km (0.1 R)
• M9: 2,603,302 km (0.105 R)
• M10: 2,759,183 km (0.1 R)
• M11: 2,918,355 km (0.114 R)
• M12: 2,987,469 km (0.104 R)
• M13: 3,245,675 km (0.092 R)
• M14: 3,438,058 km (0.085 R)
• M15: 3,960,753 km (0.096 R)
• M16: 4,996,419 km (0.079 R)
• M17: 5,444,465 km (0.061 R)
• M18: 6,229,704 km (0.1 R)
• M19: 6,529,498 km (0.094 R)
• M20: 6,681,191 km (0.085 R)
• M21: 6,772,744 km (0.116 R)
• M22: 7,488,570 km (0.111 R)
• M23: 7,743,335 km (0.028 R)
• M24: 7,839,527 km (0.119 R)
• M25: 8,000,793 km (0.102 R)
• M26: 8,098,032 km (0.069 R)
• M27: 8,293,856 km (0.074 R)
• M28: 8,392,291 km (0.047 R)
• M29: 8,557,297 km (0.084 R)
• M30: 8,623,719 km (0.095 R)
• M31: 8,857,092 km (0.09 R)
• M32: 9,604,333 km (0.109 R)
• M33: 9,880,939 km (0.071 R)
• M34: 10,160,388 km (0.118 R)
• M35: 10,513,290 km (0.093 R)
• M36: 10,762,669 km (0.063 R)
• M37: 10,977,941 km (0.118 R)
• M38: 11,522,477 km (0.098 R)
• M39: 11,742,834 km (0.111 R)
• M40: 12,038,739 km (0.096 R)
• M41: 12,187,589 km (0.105 R)
• M42: 12,638,028 km (0.099 R)
• M43: 12,865,118 km (0.085 R)
• M44: 13,671,001 km (0.041 R)
• M45: 14,890,374 km (0.028 R)
• M46: 15,050,144 km (0.082 R)
• M47: 15,776,591 km (0.042 R)
• M48: 15,857,973 km (0.105 R)
• M49: 16,021,334 km (0.079 R)
• M50: 17,054,307 km (0.112 R)
• M51: 17,431,443 km (0.063 R)
• M52: 19,271,048 km (0.118 R)
• M53: 19,358,114 km (0.061 R)
• M54: 19,532,695 km (0.047 R)
• M55: 21,216,419 km (0.116 R)
• M56: 21,441,414 km (0.047 R)
• M57: 22,486,654 km (0.064 R)
• M58: 22,808,140 km (0.113 R)
• M59: 23,409,075 km (0.099 R)
• M60: 23,734,749 km (0.112 R)
• M61: 23,828,098 km (0.093 R)
• M62: 23,921,597 km (0.094 R)
• M63: 24,015,096 km (0.117 R)
• M64: 24,532,106 km (0.104 R)
• M65: 24,626,502 km (0.113 R)
• M66: 24,862,867 km (0.091 R)
• M67: 25,100,129 km (0.098 R)
• M68: 25,242,846 km (0.115 R)
• M69: 25,624,769 km (0.095 R)
• M70: 26,442,471 km (0.099 R)
• M71: 26,636,200 km (0.078 R)
• M72: 27,122,393 km (0.067 R)
• M73: 27,758,932 km (0.079 R)
• M74: 28,005,021 km (0.081 R)
• M75: 28,153,122 km (0.105 R)
• M76: 28,301,374 km (0.072 R)
• M77: 29,046,671 km (0.081 R)
• M78: 29,396,730 km (0.04 R)
• M79: 30,404,421 km (0.091 R)
• M80: 30,658,139 km (0.085 R)
• M81: 31,937,201 km (0.059 R)
• M82: 32,040,274 km (0.118 R)
• M83: 32,350,240 km (0.087 R)
• M84: 33,757,059 km (0.105 R)
• M85: 34,335,853 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit