🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.87 AU

Year: 258 Days

Day: 25.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 298 Days

Day: 23.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,223,404 km

• M1: 688,449 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.58 AU - 2.46 AU

Year: 1054 Days

Day: 21.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.96 AU - 3.08 AU

Year: 1468 Days

Day: 44.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,223,404 km

• M1: 971,489 km (0.094 R)
• M2: 1,817,465 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 14.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.31 AU - 7.85 AU

Year: 7661 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 22,223,404 km

• M1: 224,546 km (0.088 R)
• M2: 347,815 km (0.102 R)
• M3: 540,647 km (0.074 R)
• M4: 674,986 km (0.091 R)
• M5: 830,567 km (0.087 R)
• M6: 966,552 km (0.085 R)
• M7: 1,076,207 km (0.091 R)
• M8: 1,309,131 km (0.061 R)
• M9: 1,422,676 km (0.077 R)
• M10: 1,549,684 km (0.108 R)
• M11: 1,680,582 km (0.113 R)
• M12: 1,889,720 km (0.089 R)
• M13: 2,197,443 km (0.054 R)
• M14: 2,533,590 km (0.116 R)
• M15: 2,775,340 km (0.106 R)
• M16: 3,653,479 km (0.113 R)
• M17: 3,776,000 km (0.073 R)
• M18: 3,941,605 km (0.098 R)
• M19: 4,510,825 km (0.101 R)
• M20: 4,850,113 km (0.088 R)
• M21: 5,060,746 km (0.108 R)
• M22: 5,506,847 km (0.071 R)
• M23: 5,965,813 km (0.036 R)
• M24: 6,273,237 km (0.103 R)
• M25: 7,261,032 km (0.119 R)
• M26: 8,279,195 km (0.096 R)
• M27: 9,416,737 km (0.034 R)
• M28: 9,529,534 km (0.111 R)
• M29: 9,623,781 km (0.082 R)
• M30: 9,756,324 km (0.101 R)
• M31: 10,099,951 km (0.107 R)
• M32: 10,234,589 km (0.086 R)
• M33: 10,564,153 km (0.049 R)
• M34: 10,701,035 km (0.049 R)
• M35: 11,214,156 km (0.062 R)
• M36: 11,654,572 km (0.096 R)
• M37: 11,917,565 km (0.05 R)
• M38: 12,039,637 km (0.078 R)
• M39: 12,264,482 km (0.071 R)
• M40: 12,884,865 km (0.101 R)
• M41: 12,989,284 km (0.062 R)
• M42: 13,135,890 km (0.082 R)
• M43: 13,367,467 km (0.075 R)
• M44: 13,621,634 km (0.078 R)
• M45: 13,727,998 km (0.096 R)
• M46: 14,177,689 km (0.117 R)
• M47: 14,328,783 km (0.088 R)
• M48: 14,588,784 km (0.119 R)
• M49: 14,697,692 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 8.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.35 AU - 9.03 AU

Year: 9404 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,223,404 km

• M1: 116,537 km (0.052 R)
• M2: 264,639 km (0.117 R)
• M3: 401,820 km (0.084 R)
• M4: 546,032 km (0.115 R)
• M5: 779,405 km (0.075 R)
• M6: 885,919 km (0.093 R)
• M7: 1,360,293 km (0.032 R)
• M8: 1,437,636 km (0.098 R)
• M9: 1,665,024 km (0.11 R)
• M10: 2,477,640 km (0.107 R)
• M11: 3,067,504 km (0.115 R)
• M12: 3,735,908 km (0.107 R)
• M13: 4,218,510 km (0.112 R)
• M14: 5,426,812 km (0.083 R)
• M15: 6,036,573 km (0.092 R)
• M16: 6,165,377 km (0.116 R)
• M17: 6,295,228 km (0.043 R)
• M18: 6,447,818 km (0.106 R)
• M19: 7,002,676 km (0.106 R)
• M20: 7,229,018 km (0.084 R)
• M21: 7,320,273 km (0.118 R)
• M22: 7,434,715 km (0.1 R)
• M23: 7,781,932 km (0.06 R)
• M24: 7,898,768 km (0.104 R)
• M25: 7,992,715 km (0.057 R)
• M26: 8,205,593 km (0.115 R)
• M27: 8,444,201 km (0.084 R)
• M28: 8,516,158 km (0.112 R)
• M29: 8,612,499 km (0.064 R)
• M30: 9,297,208 km (0.066 R)
• M31: 9,471,041 km (0.078 R)
• M32: 9,621,088 km (0.116 R)
• M33: 9,796,865 km (0.074 R)
• M34: 10,126,429 km (0.081 R)
• M35: 10,459,584 km (0.097 R)
• M36: 10,692,358 km (0.087 R)
• M37: 11,560,475 km (0.102 R)
• M38: 11,613,881 km (0.096 R)
• M39: 11,881,811 km (0.068 R)
• M40: 12,206,139 km (0.06 R)
• M41: 12,369,350 km (0.115 R)
• M42: 12,533,160 km (0.028 R)
• M43: 12,642,965 km (0.11 R)
• M44: 13,700,921 km (0.075 R)
• M45: 13,757,469 km (0.092 R)
• M46: 14,069,381 km (0.095 R)
• M47: 14,671,512 km (0.067 R)
• M48: 14,874,067 km (0.08 R)
• M49: 15,782,276 km (0.04 R)
• M50: 15,930,378 km (0.1 R)
• M51: 16,138,618 km (0.06 R)
• M52: 16,557,792 km (0.108 R)
• M53: 16,859,381 km (0.086 R)
• M54: 16,980,555 km (0.03 R)
• M55: 17,406,759 km (0.061 R)
• M56: 17,529,280 km (0.109 R)
• M57: 17,775,069 km (0.049 R)
• M58: 18,989,355 km (0.044 R)
• M59: 19,558,874 km (0.097 R)
• M60: 19,813,789 km (0.113 R)
• M61: 21,104,819 km (0.078 R)
• M62: 21,399,078 km (0.113 R)
• M63: 21,628,860 km (0.111 R)
• M64: 21,793,418 km (0.089 R)
• M65: 22,090,818 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit