🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 141 Days

Day: 37.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,866,825 km

• M1: 206,146 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 149 Days

Day: 44.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 16.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.92 AU - 1 AU

Year: 344 Days

Day: 39.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.03 AU - 1.35 AU

Year: 474 Days

Day: 22.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.92 AU - 2.06 AU

Year: 1025 Days

Day: 35.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,866,825 km

• M1: 52,509 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.81 AU - 2.29 AU

Year: 1072 Days

Day: 43.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,866,825 km

• M1: 96,491 km (0.108 R)
• M2: 561,291 km (0.083 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 4.1

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.85 AU - 15.33 AU

Year: 19318 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,866,825 km

• M1: 80,035 km (0.094 R)
• M2: 282,590 km (0.105 R)
• M3: 1,579,754 km (0.106 R)
• M4: 1,672,654 km (0.098 R)
• M5: 2,265,660 km (0.115 R)
• M6: 2,680,046 km (0.082 R)
• M7: 2,875,570 km (0.097 R)
• M8: 6,165,975 km (0.086 R)
• M9: 6,998,188 km (0.073 R)
• M10: 8,008,124 km (0.111 R)
• M11: 11,101,957 km (0.09 R)
• M12: 11,250,059 km (0.092 R)
• M13: 12,366,807 km (0.106 R)
• M14: 13,864,731 km (0.039 R)
• M15: 16,572,602 km (0.05 R)
• M16: 16,996,562 km (0.108 R)
• M17: 17,118,634 km (0.117 R)
• M18: 17,487,692 km (0.056 R)
• M19: 19,784,618 km (0.067 R)
• M20: 20,918,719 km (0.079 R)
• M21: 23,282,066 km (0.093 R)
• M22: 23,856,522 km (0.091 R)
• M23: 24,952,476 km (0.099 R)
• M24: 26,376,199 km (0.104 R)
• M25: 26,834,118 km (0.052 R)
• M26: 28,704,839 km (0.1 R)
• M27: 30,149,356 km (0.074 R)
• M28: 37,722,749 km (0.111 R)
• M29: 38,178,424 km (0.05 R)
• M30: 39,098,301 km (0.115 R)
• M31: 41,636,528 km (0.061 R)
• M32: 44,254,641 km (0.032 R)
• M33: 45,843,968 km (0.063 R)
• M34: 48,589,388 km (0.106 R)
• M35: 48,795,983 km (0.119 R)
• M36: 50,253,964 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit