🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 16.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 202 Days

Day: 12.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,378,449 km

• M1: 29,770 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 12.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.94 AU - 2.26 AU

Year: 1123 Days

Day: 25.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,378,449 km

• M1: 827,575 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.82 AU - 2.68 AU

Year: 1245 Days

Day: 12.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,378,449 km

• M1: 1,462,768 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.38 AU - 2.66 AU

Year: 1476 Days

Day: 36.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,378,449 km

• M1: 1,522,757 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.64 AU - 2.68 AU

Year: 1601 Days

Day: 47.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,378,449 km

• M1: 999,314 km (0.057 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 8.7

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.66 AU - 5.38 AU

Year: 4150 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 23,378,449 km

• M1: 146,756 km (0.062 R)
• M2: 267,182 km (0.071 R)
• M3: 330,312 km (0.107 R)
• M4: 450,140 km (0.027 R)
• M5: 644,617 km (0.083 R)
• M6: 715,676 km (0.109 R)
• M7: 957,127 km (0.106 R)
• M8: 1,236,875 km (0.086 R)
• M9: 1,406,370 km (0.071 R)
• M10: 1,555,818 km (0.077 R)
• M11: 1,782,608 km (0.098 R)
• M12: 2,096,614 km (0.074 R)
• M13: 2,205,222 km (0.071 R)
• M14: 2,460,436 km (0.076 R)
• M15: 2,641,599 km (0.114 R)
• M16: 2,964,731 km (0.083 R)
• M17: 3,264,674 km (0.105 R)
• M18: 3,354,732 km (0.116 R)
• M19: 3,409,335 km (0.077 R)
• M20: 3,537,541 km (0.106 R)
• M21: 3,593,042 km (0.112 R)
• M22: 3,836,737 km (0.07 R)
• M23: 3,912,732 km (0.07 R)
• M24: 4,047,221 km (0.099 R)
• M25: 4,144,160 km (0.071 R)
• M26: 4,261,445 km (0.107 R)
• M27: 4,599,985 km (0.104 R)
• M28: 4,885,418 km (0.049 R)
• M29: 5,009,434 km (0.103 R)
• M30: 5,645,524 km (0.112 R)
• M31: 5,753,983 km (0.098 R)
• M32: 6,374,365 km (0.111 R)
• M33: 6,555,528 km (0.073 R)
• M34: 7,015,991 km (0.08 R)
• M35: 7,273,748 km (0.079 R)
• M36: 8,286,226 km (0.037 R)
• M37: 8,384,811 km (0.07 R)
• M38: 8,483,994 km (0.109 R)
• M39: 8,808,921 km (0.116 R)
• M40: 9,419,280 km (0.07 R)
• M41: 10,017,073 km (0.089 R)
• M42: 11,167,481 km (0.091 R)
• M43: 11,966,782 km (0.096 R)
• M44: 12,078,382 km (0.041 R)
• M45: 12,359,178 km (0.082 R)
• M46: 12,727,488 km (0.062 R)
• M47: 12,927,201 km (0.029 R)
• M48: 13,099,238 km (0.092 R)
• M49: 13,678,332 km (0.114 R)
• M50: 13,853,660 km (0.09 R)
• M51: 14,029,737 km (0.063 R)
• M52: 14,891,421 km (0.06 R)
• M53: 15,283,218 km (0.116 R)
• M54: 15,556,383 km (0.033 R)
• M55: 15,647,788 km (0.095 R)
• M56: 15,831,195 km (0.104 R)
• M57: 15,984,682 km (0.108 R)
• M58: 16,293,003 km (0.12 R)
• M59: 16,541,037 km (0.077 R)
• M60: 16,634,236 km (0.054 R)
• M61: 16,727,884 km (0.112 R)
• M62: 17,072,259 km (0.101 R)
• M63: 17,609,016 km (0.091 R)
• M64: 18,151,458 km (0.088 R)
• M65: 18,311,976 km (0.069 R)
• M66: 18,537,570 km (0.1 R)
• M67: 18,828,986 km (0.032 R)
• M68: 19,318,022 km (0.086 R)
• M69: 19,580,716 km (0.091 R)
• M70: 20,109,245 km (0.118 R)
• M71: 20,242,237 km (0.111 R)
• M72: 20,676,071 km (0.103 R)
• M73: 20,843,771 km (0.109 R)
• M74: 21,012,068 km (0.111 R)
• M75: 21,451,437 km (0.104 R)
• M76: 21,893,798 km (0.088 R)
• M77: 22,339,151 km (0.101 R)
• M78: 22,822,202 km (0.095 R)
• M79: 22,926,173 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit