🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 192 Days

Day: 27.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.23 AU - 1.53 AU

Year: 688 Days

Day: 40.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,802,298 km

• M1: 653,892 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.32 AU - 1.8 AU

Year: 827 Days

Day: 31.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.49 AU - 2.21 AU

Year: 1068 Days

Day: 35.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 9.5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.88 AU - 4.28 AU

Year: 3499 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 25,802,298 km

• M1: 176,974 km (0.077 R)
• M2: 503,247 km (0.114 R)
• M3: 743,053 km (0.102 R)
• M4: 923,168 km (0.088 R)
• M5: 1,018,761 km (0.107 R)
• M6: 1,259,764 km (0.116 R)
• M7: 1,449,005 km (0.084 R)
• M8: 1,590,076 km (0.099 R)
• M9: 1,870,572 km (0.111 R)
• M10: 2,151,068 km (0.087 R)
• M11: 2,395,212 km (0.041 R)
• M12: 2,461,932 km (0.112 R)
• M13: 2,631,277 km (0.052 R)
• M14: 2,752,152 km (0.108 R)
• M15: 3,125,997 km (0.085 R)
• M16: 3,217,401 km (0.066 R)
• M17: 3,421,752 km (0.066 R)
• M18: 3,765,378 km (0.027 R)
• M19: 4,465,048 km (0.116 R)
• M20: 4,526,832 km (0.078 R)
• M21: 4,693,184 km (0.086 R)
• M22: 4,967,846 km (0.069 R)
• M23: 5,139,584 km (0.076 R)
• M24: 5,269,585 km (0.083 R)
• M25: 5,466,755 km (0.065 R)
• M26: 6,256,333 km (0.093 R)
• M27: 6,325,746 km (0.071 R)
• M28: 6,418,646 km (0.106 R)
• M29: 6,558,819 km (0.102 R)
• M30: 6,652,917 km (0.062 R)
• M31: 6,723,676 km (0.061 R)
• M32: 6,842,307 km (0.061 R)
• M33: 7,081,514 km (0.117 R)
• M34: 7,226,475 km (0.046 R)
• M35: 7,445,636 km (0.051 R)
• M36: 7,617,673 km (0.084 R)
• M37: 7,965,638 km (0.067 R)
• M38: 8,600,082 km (0.05 R)
• M39: 9,198,025 km (0.118 R)
• M40: 9,917,142 km (0.12 R)
• M41: 10,106,533 km (0.115 R)
• M42: 10,379,100 km (0.095 R)
• M43: 10,737,238 km (0.069 R)
• M44: 11,183,488 km (0.04 R)
• M45: 11,380,658 km (0.115 R)
• M46: 11,721,442 km (0.048 R)
• M47: 12,065,517 km (0.052 R)
• M48: 12,354,690 km (0.116 R)
• M49: 12,558,592 km (0.043 R)
• M50: 12,910,745 km (0.094 R)
• M51: 13,058,398 km (0.079 R)
• M52: 13,236,270 km (0.036 R)
• M53: 13,385,269 km (0.076 R)
• M54: 13,564,637 km (0.053 R)
• M55: 13,956,135 km (0.074 R)
• M56: 14,198,932 km (0.071 R)
• M57: 14,412,408 km (0.03 R)
• M58: 14,504,262 km (0.031 R)
• M59: 14,719,383 km (0.105 R)
• M60: 14,904,585 km (0.11 R)
• M61: 15,215,001 km (0.051 R)
• M62: 15,873,830 km (0.084 R)
• M63: 16,477,906 km (0.1 R)
• M64: 16,541,934 km (0.115 R)
• M65: 17,122,075 km (0.077 R)
• M66: 17,610,512 km (0.109 R)
• M67: 18,368,375 km (0.036 R)
• M68: 18,801,311 km (0.108 R)
• M69: 19,204,178 km (0.074 R)
• M70: 19,745,573 km (0.036 R)
• M71: 19,949,923 km (0.106 R)
• M72: 20,429,384 km (0.088 R)
• M73: 20,843,471 km (0.09 R)
• M74: 20,912,735 km (0.113 R)
• M75: 21,086,269 km (0.071 R)
• M76: 21,820,196 km (0.075 R)
• M77: 21,996,273 km (0.106 R)
• M78: 22,102,038 km (0.089 R)
• M79: 22,172,798 km (0.117 R)
• M80: 22,385,227 km (0.101 R)
• M81: 22,491,591 km (0.076 R)
• M82: 22,740,672 km (0.109 R)
• M83: 23,421,342 km (0.073 R)
• M84: 23,601,458 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 14

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.48 AU - 5.78 AU

Year: 4933 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,802,298 km

• M1: 226,042 km (0.095 R)
• M2: 356,492 km (0.085 R)
• M3: 460,612 km (0.077 R)
• M4: 608,714 km (0.113 R)
• M5: 960,418 km (0.1 R)
• M6: 1,320,351 km (0.099 R)
• M7: 1,473,689 km (0.076 R)
• M8: 1,783,655 km (0.114 R)
• M9: 2,147,627 km (0.066 R)
• M10: 2,246,511 km (0.081 R)
• M11: 2,347,041 km (0.098 R)
• M12: 2,711,162 km (0.084 R)
• M13: 3,019,483 km (0.078 R)
• M14: 3,168,483 km (0.1 R)
• M15: 3,396,919 km (0.083 R)
• M16: 3,709,878 km (0.098 R)
• M17: 4,554,806 km (0.104 R)
• M18: 4,878,686 km (0.112 R)
• M19: 5,755,928 km (0.111 R)
• M20: 6,177,494 km (0.115 R)
• M21: 6,392,018 km (0.103 R)
• M22: 6,902,296 km (0.089 R)
• M23: 7,174,863 km (0.101 R)
• M24: 8,117,629 km (0.085 R)
• M25: 9,099,440 km (0.044 R)
• M26: 9,371,259 km (0.091 R)
• M27: 9,756,324 km (0.104 R)
• M28: 9,978,776 km (0.072 R)
• M29: 10,174,750 km (0.093 R)
• M30: 10,542,162 km (0.078 R)
• M31: 10,656,156 km (0.027 R)
• M32: 11,000,380 km (0.053 R)
• M33: 11,261,129 km (0.083 R)
• M34: 11,641,108 km (0.114 R)
• M35: 11,729,520 km (0.062 R)
• M36: 12,084,965 km (0.119 R)
• M37: 12,504,288 km (0.103 R)
• M38: 13,234,325 km (0.082 R)
• M39: 13,542,497 km (0.032 R)
• M40: 13,666,513 km (0.073 R)
• M41: 14,103,339 km (0.116 R)
• M42: 14,355,112 km (0.116 R)
• M43: 14,703,676 km (0.087 R)
• M44: 15,215,749 km (0.111 R)
• M45: 15,344,702 km (0.076 R)
• M46: 15,473,955 km (0.031 R)
• M47: 15,636,119 km (0.059 R)
• M48: 15,864,106 km (0.064 R)
• M49: 16,554,500 km (0.109 R)
• M50: 16,886,757 km (0.109 R)
• M51: 17,053,708 km (0.117 R)
• M52: 17,456,576 km (0.065 R)
• M53: 17,591,662 km (0.075 R)
• M54: 18,546,546 km (0.117 R)
• M55: 18,684,325 km (0.097 R)
• M56: 18,960,932 km (0.028 R)
• M57: 19,588,345 km (0.117 R)
• M58: 20,080,971 km (0.086 R)
• M59: 20,684,748 km (0.117 R)
• M60: 21,078,639 km (0.116 R)
• M61: 21,619,735 km (0.119 R)
• M62: 22,348,276 km (0.034 R)
• M63: 22,494,882 km (0.053 R)
• M64: 23,047,796 km (0.091 R)
• M65: 23,158,947 km (0.11 R)
• M66: 23,418,948 km (0.118 R)
• M67: 23,904,393 km (0.038 R)
• M68: 24,355,431 km (0.109 R)
• M69: 24,468,677 km (0.108 R)
• M70: 24,961,302 km (0.092 R)
• M71: 25,342,328 km (0.092 R)
• M72: 25,533,664 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit