🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 338 Days

Day: 13.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 10.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.83 AU

Year: 419 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 13,248,425 km

• M1: 134,488 km (0.08 R)
• M2: 207,043 km (0.065 R)
• M3: 280,945 km (0.118 R)
• M4: 353,649 km (0.072 R)
• M5: 575,802 km (0.071 R)
• M6: 673,789 km (0.062 R)
• M7: 813,962 km (0.11 R)
• M8: 922,420 km (0.083 R)
• M9: 1,246,898 km (0.113 R)
• M10: 1,480,271 km (0.11 R)
• M11: 1,559,857 km (0.092 R)
• M12: 1,688,511 km (0.074 R)
• M13: 1,754,334 km (0.076 R)
• M14: 1,874,910 km (0.075 R)
• M15: 1,952,252 km (0.091 R)
• M16: 2,030,641 km (0.105 R)
• M17: 2,124,439 km (0.112 R)
• M18: 2,214,946 km (0.096 R)
• M19: 2,292,139 km (0.081 R)
• M20: 2,414,510 km (0.084 R)
• M21: 2,514,142 km (0.097 R)
• M22: 2,758,884 km (0.077 R)
• M23: 3,043,569 km (0.111 R)
• M24: 3,299,082 km (0.06 R)
• M25: 3,365,503 km (0.062 R)
• M26: 3,618,473 km (0.056 R)
• M27: 4,048,118 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.67 AU - 0.89 AU

Year: 445 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,248,425 km

• M1: 99,931 km (0.059 R)
• M2: 151,243 km (0.1 R)
• M3: 219,310 km (0.06 R)
• M4: 293,960 km (0.072 R)
• M5: 376,837 km (0.097 R)
• M6: 432,338 km (0.118 R)
• M7: 503,846 km (0.033 R)
• M8: 610,808 km (0.093 R)
• M9: 711,039 km (0.109 R)
• M10: 848,370 km (0.044 R)
• M11: 1,007,093 km (0.096 R)
• M12: 1,114,205 km (0.037 R)
• M13: 1,171,501 km (0.101 R)
• M14: 1,234,182 km (0.052 R)
• M15: 1,330,673 km (0.105 R)
• M16: 1,396,347 km (0.081 R)
• M17: 1,458,280 km (0.113 R)
• M18: 1,511,537 km (0.103 R)
• M19: 1,565,392 km (0.108 R)
• M20: 1,640,041 km (0.025 R)
• M21: 1,818,661 km (0.119 R)
• M22: 1,886,728 km (0.076 R)
• M23: 2,047,097 km (0.11 R)
• M24: 2,211,954 km (0.104 R)
• M25: 2,273,439 km (0.085 R)
• M26: 2,392,519 km (0.1 R)
• M27: 2,450,114 km (0.068 R)
• M28: 2,560,517 km (0.075 R)
• M29: 2,702,486 km (0.101 R)
• M30: 2,756,490 km (0.108 R)
• M31: 2,841,013 km (0.058 R)
• M32: 3,031,451 km (0.088 R)
• M33: 3,181,797 km (0.054 R)
• M34: 3,412,028 km (0.105 R)
• M35: 3,496,401 km (0.083 R)
• M36: 3,680,706 km (0.096 R)
• M37: 3,807,565 km (0.12 R)
• M38: 3,888,497 km (0.114 R)
• M39: 3,949,533 km (0.118 R)
• M40: 4,004,137 km (0.061 R)
• M41: 4,197,118 km (0.067 R)
• M42: 4,308,718 km (0.064 R)
• M43: 4,386,060 km (0.108 R)
• M44: 4,485,094 km (0.102 R)
• M45: 4,534,910 km (0.08 R)
• M46: 4,808,674 km (0.051 R)
• M47: 4,925,510 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 8.2

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.22 AU - 1.96 AU

Year: 1295 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 13,248,425 km

• M1: 102,325 km (0.083 R)
• M2: 180,714 km (0.104 R)
• M3: 244,593 km (0.1 R)
• M4: 393,891 km (0.098 R)
• M5: 499,208 km (0.07 R)
• M6: 581,637 km (0.078 R)
• M7: 662,120 km (0.074 R)
• M8: 1,097,600 km (0.095 R)
• M9: 1,234,033 km (0.1 R)
• M10: 1,286,691 km (0.039 R)
• M11: 1,340,098 km (0.109 R)
• M12: 1,449,304 km (0.081 R)
• M13: 1,505,104 km (0.099 R)
• M14: 1,725,611 km (0.112 R)
• M15: 1,885,232 km (0.077 R)
• M16: 1,987,557 km (0.116 R)
• M17: 2,039,318 km (0.11 R)
• M18: 2,382,047 km (0.108 R)
• M19: 2,492,899 km (0.113 R)
• M20: 2,616,916 km (0.084 R)
• M21: 2,708,320 km (0.086 R)
• M22: 2,812,440 km (0.085 R)
• M23: 2,870,933 km (0.107 R)
• M24: 2,929,725 km (0.118 R)
• M25: 3,181,498 km (0.111 R)
• M26: 3,242,534 km (0.111 R)
• M27: 3,402,903 km (0.071 R)
• M28: 3,718,704 km (0.069 R)
• M29: 3,873,687 km (0.064 R)
• M30: 4,097,037 km (0.057 R)
• M31: 4,190,087 km (0.114 R)
• M32: 4,694,232 km (0.06 R)
• M33: 4,777,857 km (0.103 R)
• M34: 4,918,329 km (0.117 R)
• M35: 5,145,868 km (0.075 R)
• M36: 5,232,036 km (0.117 R)
• M37: 5,625,927 km (0.111 R)
• M38: 6,090,129 km (0.083 R)
• M39: 6,504,366 km (0.097 R)
• M40: 6,566,599 km (0.083 R)
• M41: 6,769,902 km (0.098 R)
• M42: 6,864,597 km (0.064 R)
• M43: 6,927,877 km (0.054 R)
• M44: 7,086,900 km (0.11 R)
• M45: 7,215,105 km (0.089 R)
• M46: 7,441,297 km (0.113 R)
• M47: 7,686,189 km (0.053 R)
• M48: 7,933,773 km (0.064 R)
• M49: 8,000,195 km (0.106 R)
• M50: 8,083,521 km (0.086 R)
• M51: 8,167,146 km (0.086 R)
• M52: 8,301,635 km (0.095 R)
• M53: 8,470,680 km (0.056 R)
• M54: 8,555,652 km (0.086 R)
• M55: 8,709,289 km (0.1 R)
• M56: 8,863,823 km (0.117 R)
• M57: 9,106,022 km (0.107 R)
• M58: 9,614,805 km (0.087 R)
• M59: 9,810,180 km (0.108 R)
• M60: 9,953,195 km (0.069 R)
• M61: 10,277,374 km (0.085 R)
• M62: 10,349,779 km (0.106 R)
• M63: 10,422,484 km (0.092 R)
• M64: 11,010,104 km (0.12 R)
• M65: 11,214,604 km (0.106 R)
• M66: 11,270,554 km (0.091 R)
• M67: 11,420,301 km (0.081 R)
• M68: 11,476,550 km (0.087 R)
• M69: 12,083,170 km (0.088 R)
• M70: 12,564,276 km (0.116 R)
• M71: 12,895,037 km (0.082 R)
• M72: 12,953,680 km (0.104 R)
• M73: 13,032,069 km (0.075 R)
• M74: 13,228,641 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit