🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.97 AU

Year: 259 Days

Day: 27.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,238,658 km

• M1: 160,519 km (0.119 R)
• M2: 196,422 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 259 Days

Day: 47.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.97 AU - 0.99 AU

Year: 358 Days

Day: 15.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.08 AU - 1.14 AU

Year: 431 Days

Day: 15 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,238,658 km

• M1: 181,761 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.46 AU - 1.56 AU

Year: 685 Days

Day: 33.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.11 AU - 2.37 AU

Year: 1237 Days

Day: 22.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.1 AU - 3.12 AU

Year: 2024 Days

Day: 29.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,238,658 km

• M1: 610,808 km (0.09 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.05 AU - 5.15 AU

Year: 3640 Days

Day: 26.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,238,658 km

• M1: 624,571 km (0.041 R)
• M2: 2,547,203 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.8 AU - 5.52 AU

Year: 3712 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,238,658 km

• M1: 249,080 km (0.11 R)
• M2: 401,072 km (0.079 R)
• M3: 577,298 km (0.078 R)
• M4: 919,279 km (0.069 R)
• M5: 1,191,098 km (0.083 R)
• M6: 1,283,251 km (0.041 R)
• M7: 1,475,334 km (0.03 R)
• M8: 1,589,477 km (0.096 R)
• M9: 1,919,341 km (0.118 R)
• M10: 2,321,011 km (0.104 R)
• M11: 2,523,417 km (0.075 R)
• M12: 2,679,148 km (0.101 R)
• M13: 2,891,727 km (0.085 R)
• M14: 3,073,339 km (0.093 R)
• M15: 3,239,991 km (0.086 R)
• M16: 3,409,784 km (0.089 R)
• M17: 3,897,025 km (0.087 R)
• M18: 4,118,579 km (0.108 R)
• M19: 4,406,405 km (0.107 R)
• M20: 4,829,318 km (0.11 R)
• M21: 5,067,628 km (0.119 R)
• M22: 5,376,398 km (0.103 R)
• M23: 5,646,123 km (0.095 R)
• M24: 6,222,374 km (0.114 R)
• M25: 6,529,498 km (0.115 R)
• M26: 6,769,154 km (0.033 R)
• M27: 7,232,608 km (0.109 R)
• M28: 7,555,740 km (0.066 R)
• M29: 7,681,252 km (0.099 R)
• M30: 7,782,231 km (0.075 R)
• M31: 8,036,398 km (0.114 R)
• M32: 8,241,945 km (0.113 R)
• M33: 8,475,019 km (0.105 R)
• M34: 8,579,438 km (0.091 R)
• M35: 8,710,486 km (0.072 R)
• M36: 9,161,074 km (0.096 R)
• M37: 9,348,820 km (0.083 R)
• M38: 9,483,757 km (0.094 R)
• M39: 9,864,932 km (0.109 R)
• M40: 10,390,320 km (0.078 R)
• M41: 11,010,104 km (0.105 R)
• M42: 11,095,674 km (0.063 R)
• M43: 11,324,559 km (0.105 R)
• M44: 11,991,616 km (0.11 R)
• M45: 12,344,816 km (0.08 R)
• M46: 13,031,171 km (0.074 R)
• M47: 14,192,350 km (0.087 R)
• M48: 14,347,633 km (0.03 R)
• M49: 14,785,356 km (0.094 R)
• M50: 14,942,883 km (0.078 R)
• M51: 15,164,138 km (0.093 R)
• M52: 15,931,276 km (0.111 R)
• M53: 16,060,379 km (0.114 R)
• M54: 16,612,844 km (0.119 R)
• M55: 16,743,742 km (0.072 R)
• M56: 16,940,762 km (0.108 R)
• M57: 17,138,530 km (0.117 R)
• M58: 17,536,461 km (0.086 R)
• M59: 17,736,473 km (0.106 R)
• M60: 17,903,873 km (0.046 R)
• M61: 18,004,403 km (0.038 R)
• M62: 18,680,286 km (0.108 R)
• M63: 18,953,003 km (0.109 R)
• M64: 19,329,990 km (0.11 R)
• M65: 19,502,177 km (0.094 R)
• M66: 19,987,173 km (0.12 R)
• M67: 20,476,059 km (0.11 R)
• M68: 20,933,679 km (0.062 R)
• M69: 21,394,590 km (0.056 R)
• M70: 22,579,704 km (0.119 R)
• M71: 22,688,462 km (0.105 R)
• M72: 22,797,519 km (0.104 R)
• M73: 23,786,061 km (0.113 R)
• M74: 25,088,311 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit