🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 13.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,310,501 km

• M1: 207,193 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.1 AU - 1.24 AU

Year: 460 Days

Day: 20.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.06 AU - 4.7 AU

Year: 2778 Days

Day: 21.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 11.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.52 AU - 6.2 AU

Year: 4510 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,310,501 km

• M1: 156,928 km (0.102 R)
• M2: 252,521 km (0.119 R)
• M3: 368,759 km (0.091 R)
• M4: 443,857 km (0.106 R)
• M5: 726,896 km (0.075 R)
• M6: 875,896 km (0.086 R)
• M7: 1,004,998 km (0.106 R)
• M8: 1,206,058 km (0.107 R)
• M9: 1,747,602 km (0.059 R)
• M10: 1,926,671 km (0.107 R)
• M11: 2,234,244 km (0.113 R)
• M12: 2,372,921 km (0.095 R)
• M13: 2,644,591 km (0.053 R)
• M14: 2,806,606 km (0.091 R)
• M15: 2,941,693 km (0.12 R)
• M16: 3,218,299 km (0.106 R)
• M17: 3,568,059 km (0.098 R)
• M18: 3,780,637 km (0.107 R)
• M19: 3,930,235 km (0.081 R)
• M20: 4,184,103 km (0.07 R)
• M21: 4,356,290 km (0.088 R)
• M22: 4,743,449 km (0.101 R)
• M23: 5,050,424 km (0.075 R)
• M24: 5,270,931 km (0.075 R)
• M25: 5,607,826 km (0.091 R)
• M26: 5,778,966 km (0.11 R)
• M27: 5,894,007 km (0.093 R)
• M28: 6,126,482 km (0.094 R)
• M29: 6,224,169 km (0.076 R)
• M30: 6,361,949 km (0.11 R)
• M31: 6,862,054 km (0.104 R)
• M32: 7,604,658 km (0.111 R)
• M33: 8,071,104 km (0.057 R)
• M34: 8,416,077 km (0.113 R)
• M35: 8,722,005 km (0.098 R)
• M36: 8,854,249 km (0.095 R)
• M37: 9,143,123 km (0.062 R)
• M38: 9,525,495 km (0.096 R)
• M39: 10,097,557 km (0.075 R)
• M40: 10,469,457 km (0.082 R)
• M41: 10,563,106 km (0.112 R)
• M42: 10,774,936 km (0.036 R)
• M43: 10,988,113 km (0.094 R)
• M44: 11,083,407 km (0.048 R)
• M45: 11,563,616 km (0.086 R)
• M46: 11,830,798 km (0.045 R)
• M47: 11,952,870 km (0.079 R)
• M48: 12,148,993 km (0.054 R)
• M49: 12,346,312 km (0.087 R)
• M50: 12,470,179 km (0.103 R)
• M51: 12,769,076 km (0.049 R)
• M52: 12,994,819 km (0.118 R)
• M53: 13,095,498 km (0.101 R)
• M54: 14,014,179 km (0.059 R)
• M55: 14,195,192 km (0.09 R)
• M56: 14,611,822 km (0.12 R)
• M57: 14,953,354 km (0.099 R)
• M58: 15,350,836 km (0.116 R)
• M59: 15,644,497 km (0.106 R)
• M60: 16,020,885 km (0.082 R)
• M61: 16,673,131 km (0.095 R)
• M62: 16,755,261 km (0.088 R)
• M63: 17,584,183 km (0.075 R)
• M64: 18,200,526 km (0.116 R)
• M65: 18,285,049 km (0.063 R)
• M66: 18,426,419 km (0.104 R)
• M67: 18,766,903 km (0.106 R)
• M68: 18,938,043 km (0.106 R)
• M69: 19,224,374 km (0.077 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit