🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.73 AU - 0.81 AU

Year: 257 Days

Day: 47 Hours

Environment

Temp: 172 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.08 AU - 1.74 AU

Year: 638 Days

Day: 22.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,241,144 km

• M1: 657,183 km (0.108 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 11.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.55 AU - 5.21 AU

Year: 3491 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,241,144 km

• M1: 308,770 km (0.073 R)
• M2: 427,850 km (0.063 R)
• M3: 896,839 km (0.094 R)
• M4: 972,237 km (0.066 R)
• M5: 1,095,505 km (0.102 R)
• M6: 1,212,491 km (0.094 R)
• M7: 1,709,455 km (0.1 R)
• M8: 1,818,961 km (0.103 R)
• M9: 1,988,006 km (0.103 R)
• M10: 2,266,258 km (0.11 R)
• M11: 2,510,551 km (0.095 R)
• M12: 2,699,494 km (0.085 R)
• M13: 2,942,291 km (0.079 R)
• M14: 3,024,869 km (0.098 R)
• M15: 3,484,434 km (0.093 R)
• M16: 3,572,098 km (0.093 R)
• M17: 3,678,163 km (0.037 R)
• M18: 3,911,685 km (0.098 R)
• M19: 4,002,790 km (0.1 R)
• M20: 4,488,235 km (0.075 R)
• M21: 4,699,318 km (0.12 R)
• M22: 5,191,196 km (0.119 R)
• M23: 5,331,967 km (0.04 R)
• M24: 5,433,245 km (0.092 R)
• M25: 5,824,144 km (0.055 R)
• M26: 5,907,620 km (0.099 R)
• M27: 6,054,675 km (0.072 R)
• M28: 6,245,562 km (0.083 R)
• M29: 6,720,535 km (0.071 R)
• M30: 7,207,326 km (0.104 R)
• M31: 7,341,964 km (0.102 R)
• M32: 7,751,264 km (0.108 R)
• M33: 8,168,044 km (0.063 R)
• M34: 8,783,041 km (0.091 R)
• M35: 8,975,274 km (0.107 R)
• M36: 9,290,626 km (0.069 R)
• M37: 9,683,919 km (0.112 R)
• M38: 9,857,602 km (0.091 R)
• M39: 10,132,713 km (0.116 R)
• M40: 10,461,230 km (0.116 R)
• M41: 10,716,294 km (0.052 R)
• M42: 12,585,818 km (0.114 R)
• M43: 12,748,282 km (0.094 R)
• M44: 12,829,962 km (0.086 R)
• M45: 12,938,869 km (0.051 R)
• M46: 13,710,645 km (0.077 R)
• M47: 13,961,969 km (0.077 R)
• M48: 14,046,043 km (0.077 R)
• M49: 14,667,772 km (0.102 R)
• M50: 14,953,504 km (0.091 R)
• M51: 15,356,371 km (0.051 R)
• M52: 15,443,287 km (0.092 R)
• M53: 16,202,646 km (0.077 R)
• M54: 16,468,332 km (0.114 R)
• M55: 17,153,789 km (0.105 R)
• M56: 18,245,555 km (0.078 R)
• M57: 18,337,557 km (0.094 R)
• M58: 18,861,748 km (0.054 R)
• M59: 19,141,347 km (0.11 R)
• M60: 19,297,228 km (0.098 R)
• M61: 19,735,998 km (0.048 R)
• M62: 20,083,065 km (0.066 R)
• M63: 20,336,634 km (0.118 R)
• M64: 20,432,077 km (0.112 R)
• M65: 20,783,183 km (0.093 R)
• M66: 20,879,375 km (0.11 R)
• M67: 21,039,744 km (0.114 R)
• M68: 21,588,618 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 9.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.4 AU - 6.46 AU

Year: 6209 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 16,241,144 km

• M1: 115,490 km (0.081 R)
• M2: 213,476 km (0.056 R)
• M3: 342,579 km (0.082 R)
• M4: 583,880 km (0.06 R)
• M5: 802,892 km (0.103 R)
• M6: 1,248,095 km (0.04 R)
• M7: 1,424,172 km (0.089 R)
• M8: 1,506,002 km (0.111 R)
• M9: 1,655,749 km (0.09 R)
• M10: 1,742,217 km (0.063 R)
• M11: 1,980,227 km (0.062 R)
• M12: 2,454,602 km (0.119 R)
• M13: 2,756,042 km (0.098 R)
• M14: 2,975,202 km (0.118 R)
• M15: 3,164,294 km (0.12 R)
• M16: 3,369,692 km (0.094 R)
• M17: 3,692,075 km (0.105 R)
• M18: 3,755,355 km (0.063 R)
• M19: 4,115,737 km (0.091 R)
• M20: 4,500,951 km (0.085 R)
• M21: 4,568,569 km (0.1 R)
• M22: 4,704,703 km (0.086 R)
• M23: 5,009,135 km (0.055 R)
• M24: 5,277,214 km (0.086 R)
• M25: 5,362,934 km (0.054 R)
• M26: 5,564,592 km (0.104 R)
• M27: 5,622,636 km (0.065 R)
• M28: 5,695,640 km (0.063 R)
• M29: 6,094,617 km (0.079 R)
• M30: 6,411,316 km (0.099 R)
• M31: 6,548,796 km (0.079 R)
• M32: 6,733,400 km (0.098 R)
• M33: 6,826,450 km (0.051 R)
• M34: 6,904,241 km (0.097 R)
• M35: 7,092,285 km (0.102 R)
• M36: 7,234,403 km (0.098 R)
• M37: 7,361,562 km (0.096 R)
• M38: 7,553,645 km (0.046 R)
• M39: 8,189,586 km (0.09 R)
• M40: 8,539,046 km (0.115 R)
• M41: 8,606,066 km (0.094 R)
• M42: 8,757,759 km (0.037 R)
• M43: 8,842,431 km (0.08 R)
• M44: 9,373,503 km (0.077 R)
• M45: 9,599,247 km (0.103 R)
• M46: 11,046,008 km (0.083 R)
• M47: 11,376,619 km (0.11 R)
• M48: 11,524,721 km (0.032 R)
• M49: 11,710,521 km (0.071 R)
• M50: 12,104,263 km (0.106 R)
• M51: 12,179,810 km (0.087 R)
• M52: 12,559,639 km (0.077 R)
• M53: 12,750,975 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 11.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.23 AU - 7.35 AU

Year: 6738 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,241,144 km

• M1: 268,229 km (0.087 R)
• M2: 436,078 km (0.034 R)
• M3: 715,527 km (0.054 R)
• M4: 855,700 km (0.085 R)
• M5: 1,088,773 km (0.077 R)
• M6: 1,342,940 km (0.086 R)
• M7: 1,519,765 km (0.073 R)
• M8: 1,627,475 km (0.097 R)
• M9: 1,771,388 km (0.096 R)
• M10: 1,989,801 km (0.109 R)
• M11: 2,072,529 km (0.105 R)
• M12: 2,253,692 km (0.095 R)
• M13: 2,364,993 km (0.073 R)
• M14: 2,465,672 km (0.04 R)
• M15: 2,802,417 km (0.036 R)
• M16: 3,168,034 km (0.118 R)
• M17: 3,321,372 km (0.081 R)
• M18: 4,186,048 km (0.109 R)
• M19: 4,339,236 km (0.051 R)
• M20: 4,447,694 km (0.043 R)
• M21: 4,874,347 km (0.056 R)
• M22: 4,954,831 km (0.089 R)
• M23: 5,397,342 km (0.11 R)
• M24: 5,564,442 km (0.076 R)
• M25: 5,699,380 km (0.099 R)
• M26: 6,024,157 km (0.12 R)
• M27: 6,250,049 km (0.082 R)
• M28: 6,674,309 km (0.066 R)
• M29: 6,799,822 km (0.081 R)
• M30: 7,236,049 km (0.079 R)
• M31: 7,532,103 km (0.104 R)
• M32: 7,719,101 km (0.038 R)
• M33: 7,945,592 km (0.085 R)
• M34: 8,560,289 km (0.103 R)
• M35: 9,170,499 km (0.12 R)
• M36: 9,531,180 km (0.12 R)
• M37: 9,917,142 km (0.094 R)
• M38: 10,978,090 km (0.072 R)
• M39: 11,275,790 km (0.047 R)
• M40: 11,468,472 km (0.085 R)
• M41: 11,813,744 km (0.102 R)
• M42: 12,294,252 km (0.093 R)
• M43: 13,026,833 km (0.096 R)
• M44: 13,229,089 km (0.089 R)
• M45: 13,568,527 km (0.104 R)
• M46: 13,796,514 km (0.068 R)
• M47: 14,094,663 km (0.074 R)
• M48: 14,210,003 km (0.064 R)
• M49: 15,002,123 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit