🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.75 AU - 1.05 AU

Year: 300 Days

Day: 24.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.08 AU - 1.38 AU

Year: 479 Days

Day: 21.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,533,772 km

• M1: 32,313 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.36 AU - 1.66 AU

Year: 652 Days

Day: 26 Hours

Environment

Temp: -19 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,533,772 km

• M1: 484,398 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.22 AU - 2 AU

Year: 718 Days

Day: 15.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.36 AU - 1.98 AU

Year: 758 Days

Day: 16.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.54 AU - 3.8 AU

Year: 2471 Days

Day: 21 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,533,772 km

• M1: 129,701 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.84 AU - 4.78 AU

Year: 3145 Days

Day: 16.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 15

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.94 AU - 8.06 AU

Year: 6509 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,533,772 km

• M1: 189,840 km (0.049 R)
• M2: 441,912 km (0.1 R)
• M3: 587,920 km (0.116 R)
• M4: 791,822 km (0.104 R)
• M5: 928,853 km (0.115 R)
• M6: 1,032,375 km (0.111 R)
• M7: 1,275,322 km (0.104 R)
• M8: 1,476,531 km (0.087 R)
• M9: 1,637,947 km (0.063 R)
• M10: 1,753,437 km (0.076 R)
• M11: 1,938,639 km (0.068 R)
• M12: 2,172,610 km (0.11 R)
• M13: 2,271,793 km (0.1 R)
• M14: 2,760,530 km (0.097 R)
• M15: 2,868,539 km (0.096 R)
• M16: 3,136,918 km (0.086 R)
• M17: 3,766,725 km (0.108 R)
• M18: 4,061,283 km (0.071 R)
• M19: 4,381,722 km (0.112 R)
• M20: 4,526,682 km (0.114 R)
• M21: 4,655,037 km (0.068 R)
• M22: 4,915,188 km (0.037 R)
• M23: 5,276,167 km (0.052 R)
• M24: 5,587,032 km (0.1 R)
• M25: 5,784,351 km (0.113 R)
• M26: 5,943,823 km (0.111 R)
• M27: 6,472,651 km (0.115 R)
• M28: 6,868,637 km (0.085 R)
• M29: 6,995,496 km (0.063 R)
• M30: 7,101,710 km (0.101 R)
• M31: 7,229,766 km (0.087 R)
• M32: 7,337,327 km (0.078 R)
• M33: 8,126,456 km (0.084 R)
• M34: 8,305,524 km (0.098 R)
• M35: 8,599,484 km (0.095 R)
• M36: 8,896,735 km (0.092 R)
• M37: 9,197,427 km (0.07 R)
• M38: 9,572,319 km (0.056 R)
• M39: 10,579,861 km (0.076 R)
• M40: 10,677,698 km (0.109 R)
• M41: 10,972,705 km (0.049 R)
• M42: 11,270,554 km (0.071 R)
• M43: 11,545,814 km (0.077 R)
• M44: 11,823,318 km (0.105 R)
• M45: 12,282,284 km (0.111 R)
• M46: 13,139,031 km (0.092 R)
• M47: 13,774,224 km (0.094 R)
• M48: 13,988,149 km (0.044 R)
• M49: 14,636,805 km (0.05 R)
• M50: 14,855,218 km (0.085 R)
• M51: 15,019,626 km (0.08 R)
• M52: 15,184,782 km (0.09 R)
• M53: 15,322,861 km (0.108 R)
• M54: 15,879,365 km (0.092 R)
• M55: 16,244,534 km (0.03 R)
• M56: 16,357,480 km (0.093 R)
• M57: 16,527,423 km (0.116 R)
• M58: 16,697,965 km (0.088 R)
• M59: 16,954,824 km (0.111 R)
• M60: 17,357,093 km (0.109 R)
• M61: 17,617,244 km (0.1 R)
• M62: 18,464,566 km (0.062 R)
• M63: 19,086,444 km (0.053 R)
• M64: 19,235,593 km (0.094 R)
• M65: 19,445,030 km (0.082 R)
• M66: 19,715,354 km (0.041 R)
• M67: 20,077,680 km (0.041 R)
• M68: 20,290,109 km (0.031 R)
• M69: 20,442,250 km (0.115 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit