🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 20.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,424,878 km

• M1: 12,566 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 19.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,424,878 km

• M1: 647,908 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 15

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.09 AU - 1.11 AU

Year: 757 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,424,878 km

• M1: 188,942 km (0.118 R)
• M2: 314,006 km (0.069 R)
• M3: 443,707 km (0.117 R)
• M4: 547,079 km (0.094 R)
• M5: 736,171 km (0.082 R)
• M6: 937,979 km (0.057 R)
• M7: 1,260,512 km (0.1 R)
• M8: 1,471,594 km (0.092 R)
• M9: 1,818,961 km (0.11 R)
• M10: 1,938,040 km (0.078 R)
• M11: 2,109,480 km (0.08 R)
• M12: 2,269,101 km (0.088 R)
• M13: 2,372,173 km (0.067 R)
• M14: 2,520,874 km (0.107 R)
• M15: 2,672,716 km (0.114 R)
• M16: 2,846,249 km (0.111 R)
• M17: 2,976,549 km (0.109 R)
• M18: 3,089,944 km (0.059 R)
• M19: 3,369,991 km (0.092 R)
• M20: 3,568,059 km (0.112 R)
• M21: 3,831,501 km (0.047 R)
• M22: 4,249,477 km (0.049 R)
• M23: 4,561,837 km (0.112 R)
• M24: 4,660,273 km (0.084 R)
• M25: 4,814,957 km (0.105 R)
• M26: 5,004,946 km (0.107 R)
• M27: 5,208,998 km (0.098 R)
• M28: 5,323,590 km (0.071 R)
• M29: 5,531,980 km (0.115 R)
• M30: 5,743,212 km (0.092 R)
• M31: 5,861,693 km (0.108 R)
• M32: 6,101,050 km (0.101 R)
• M33: 6,209,957 km (0.106 R)
• M34: 6,602,203 km (0.118 R)
• M35: 6,763,769 km (0.11 R)
• M36: 6,889,132 km (0.11 R)
• M37: 6,989,961 km (0.069 R)
• M38: 7,231,262 km (0.09 R)
• M39: 7,475,406 km (0.079 R)
• M40: 7,618,122 km (0.106 R)
• M41: 7,840,275 km (0.114 R)
• M42: 7,958,756 km (0.072 R)
• M43: 8,224,293 km (0.106 R)
• M44: 8,344,868 km (0.09 R)
• M45: 8,560,439 km (0.059 R)
• M46: 8,682,511 km (0.101 R)
• M47: 8,873,697 km (0.101 R)
• M48: 8,969,739 km (0.087 R)
• M49: 9,093,905 km (0.117 R)
• M50: 9,301,846 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 12.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.47 AU - 1.95 AU

Year: 1467 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 14,424,878 km

• M1: 154,684 km (0.111 R)
• M2: 243,695 km (0.048 R)
• M3: 374,443 km (0.113 R)
• M4: 453,132 km (0.116 R)
• M5: 552,465 km (0.095 R)
• M6: 639,680 km (0.115 R)
• M7: 823,087 km (0.12 R)
• M8: 999,912 km (0.054 R)
• M9: 1,119,441 km (0.108 R)
• M10: 1,271,432 km (0.108 R)
• M11: 1,517,670 km (0.104 R)
• M12: 1,759,271 km (0.031 R)
• M13: 1,895,405 km (0.115 R)
• M14: 1,980,975 km (0.098 R)
• M15: 2,068,041 km (0.104 R)
• M16: 2,313,980 km (0.116 R)
• M17: 2,394,464 km (0.104 R)
• M18: 2,737,491 km (0.118 R)
• M19: 2,908,781 km (0.119 R)
• M20: 3,339,922 km (0.104 R)
• M21: 3,444,491 km (0.077 R)
• M22: 3,603,214 km (0.037 R)
• M23: 4,136,082 km (0.067 R)
• M24: 4,620,929 km (0.067 R)
• M25: 4,796,557 km (0.055 R)
• M26: 5,064,038 km (0.039 R)
• M27: 5,397,641 km (0.099 R)
• M28: 5,536,318 km (0.066 R)
• M29: 5,911,659 km (0.07 R)
• M30: 5,990,946 km (0.11 R)
• M31: 6,150,567 km (0.115 R)
• M32: 6,247,057 km (0.109 R)
• M33: 6,474,147 km (0.061 R)
• M34: 6,621,501 km (0.117 R)
• M35: 6,786,657 km (0.038 R)
• M36: 6,936,404 km (0.08 R)
• M37: 7,104,104 km (0.097 R)
• M38: 7,771,161 km (0.073 R)
• M39: 7,910,586 km (0.103 R)
• M40: 8,050,759 km (0.105 R)
• M41: 8,709,738 km (0.11 R)
• M42: 8,800,244 km (0.104 R)
• M43: 8,945,504 km (0.109 R)
• M44: 9,073,260 km (0.085 R)
• M45: 9,164,964 km (0.037 R)
• M46: 9,256,967 km (0.116 R)
• M47: 9,423,319 km (0.073 R)
• M48: 9,796,566 km (0.12 R)
• M49: 10,174,600 km (0.041 R)
• M50: 10,365,487 km (0.054 R)
• M51: 10,480,528 km (0.114 R)
• M52: 10,654,061 km (0.098 R)
• M53: 10,984,224 km (0.118 R)
• M54: 11,317,827 km (0.1 R)
• M55: 11,515,595 km (0.098 R)
• M56: 11,794,595 km (0.097 R)
• M57: 12,156,473 km (0.094 R)
• M58: 12,440,409 km (0.075 R)
• M59: 12,562,780 km (0.097 R)
• M60: 12,726,590 km (0.047 R)
• M61: 12,911,792 km (0.082 R)
• M62: 13,118,536 km (0.102 R)
• M63: 13,222,357 km (0.096 R)
• M64: 13,347,272 km (0.081 R)
• M65: 13,598,297 km (0.054 R)
• M66: 13,703,315 km (0.063 R)
• M67: 13,850,818 km (0.094 R)
• M68: 13,998,920 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit