🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.38 AU

Year: 431 Days

Day: 21.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,382,249 km

• M1: 76,893 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.47 AU

Year: 479 Days

Day: 18.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.42 AU - 2.32 AU

Year: 943 Days

Day: 43.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.32 AU - 3.2 AU

Year: 1692 Days

Day: 42 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 10.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.47 AU - 7.09 AU

Year: 5807 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,382,249 km

• M1: 201,957 km (0.093 R)
• M2: 350,358 km (0.077 R)
• M3: 502,350 km (0.074 R)
• M4: 617,690 km (0.077 R)
• M5: 756,068 km (0.109 R)
• M6: 919,877 km (0.109 R)
• M7: 1,283,699 km (0.037 R)
• M8: 1,414,747 km (0.088 R)
• M9: 1,708,707 km (0.117 R)
• M10: 1,946,717 km (0.1 R)
• M11: 2,215,245 km (0.083 R)
• M12: 2,314,129 km (0.065 R)
• M13: 2,434,705 km (0.045 R)
• M14: 2,788,056 km (0.088 R)
• M15: 3,113,580 km (0.112 R)
• M16: 3,337,379 km (0.033 R)
• M17: 3,497,299 km (0.118 R)
• M18: 4,434,081 km (0.028 R)
• M19: 4,763,047 km (0.094 R)
• M20: 4,840,090 km (0.106 R)
• M21: 4,995,522 km (0.042 R)
• M22: 5,797,217 km (0.046 R)
• M23: 5,907,022 km (0.089 R)
• M24: 6,129,025 km (0.115 R)
• M25: 7,015,093 km (0.041 R)
• M26: 7,161,699 km (0.087 R)
• M27: 7,910,436 km (0.079 R)
• M28: 8,001,990 km (0.073 R)
• M29: 8,309,563 km (0.101 R)
• M30: 8,433,730 km (0.069 R)
• M31: 9,449,200 km (0.113 R)
• M32: 9,546,439 km (0.045 R)
• M33: 9,643,976 km (0.116 R)
• M34: 10,103,391 km (0.106 R)
• M35: 10,202,874 km (0.109 R)
• M36: 10,502,967 km (0.088 R)
• M37: 10,806,053 km (0.117 R)
• M38: 10,975,697 km (0.072 R)
• M39: 11,146,238 km (0.098 R)
• M40: 11,455,457 km (0.105 R)
• M41: 12,364,563 km (0.07 R)
• M42: 12,506,532 km (0.093 R)
• M43: 12,577,591 km (0.103 R)
• M44: 12,684,553 km (0.094 R)
• M45: 13,043,438 km (0.096 R)
• M46: 13,187,950 km (0.12 R)
• M47: 14,400,291 km (0.092 R)
• M48: 14,963,078 km (0.071 R)
• M49: 15,266,164 km (0.09 R)
• M50: 15,494,899 km (0.117 R)
• M51: 15,994,256 km (0.089 R)
• M52: 16,187,686 km (0.062 R)
• M53: 17,008,829 km (0.104 R)
• M54: 17,364,872 km (0.113 R)
• M55: 17,444,309 km (0.106 R)
• M56: 17,843,436 km (0.065 R)
• M57: 17,923,620 km (0.096 R)
• M58: 18,124,530 km (0.116 R)
• M59: 18,691,356 km (0.1 R)
• M60: 18,976,939 km (0.099 R)
• M61: 20,636,428 km (0.103 R)
• M62: 20,720,651 km (0.089 R)
• M63: 21,398,330 km (0.106 R)
• M64: 21,654,292 km (0.09 R)
• M65: 22,083,189 km (0.075 R)
• M66: 22,949,510 km (0.084 R)
• M67: 23,386,785 km (0.062 R)
• M68: 23,826,902 km (0.055 R)
• M69: 24,804,673 km (0.103 R)
• M70: 25,840,938 km (0.026 R)
• M71: 27,583,903 km (0.087 R)
• M72: 29,080,779 km (0.086 R)
• M73: 29,175,325 km (0.116 R)
• M74: 29,269,721 km (0.066 R)
• M75: 30,604,134 km (0.087 R)
• M76: 31,326,991 km (0.053 R)
• M77: 31,423,781 km (0.06 R)
• M78: 31,714,898 km (0.045 R)
• M79: 32,104,301 km (0.109 R)
• M80: 32,250,758 km (0.074 R)
• M81: 32,348,595 km (0.106 R)
• M82: 32,740,541 km (0.107 R)
• M83: 32,937,262 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 14.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.09 AU - 7.63 AU

Year: 6629 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 89.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,382,249 km

• M1: 427,401 km (0.08 R)
• M2: 543,339 km (0.115 R)
• M3: 892,052 km (0.066 R)
• M4: 1,240,017 km (0.107 R)
• M5: 1,365,829 km (0.113 R)
• M6: 1,553,574 km (0.083 R)
• M7: 2,301,414 km (0.074 R)
• M8: 2,504,568 km (0.079 R)
• M9: 3,002,280 km (0.098 R)
• M10: 3,225,330 km (0.119 R)
• M11: 3,635,378 km (0.069 R)
• M12: 3,820,131 km (0.098 R)
• M13: 4,226,589 km (0.11 R)
• M14: 4,906,361 km (0.047 R)
• M15: 5,498,919 km (0.077 R)
• M16: 5,681,278 km (0.082 R)
• M17: 6,719,787 km (0.079 R)
• M18: 6,817,175 km (0.097 R)
• M19: 6,980,386 km (0.072 R)
• M20: 7,078,971 km (0.028 R)
• M21: 7,884,705 km (0.106 R)
• M22: 8,021,887 km (0.082 R)
• M23: 8,333,349 km (0.074 R)
• M24: 8,719,611 km (0.096 R)
• M25: 9,655,795 km (0.081 R)
• M26: 9,876,302 km (0.115 R)
• M27: 10,061,504 km (0.067 R)
• M28: 10,585,994 km (0.107 R)
• M29: 10,889,827 km (0.102 R)
• M30: 11,042,716 km (0.08 R)
• M31: 12,411,687 km (0.057 R)
• M32: 12,893,392 km (0.114 R)
• M33: 13,504,050 km (0.114 R)
• M34: 13,627,468 km (0.053 R)
• M35: 14,041,107 km (0.104 R)
• M36: 14,333,122 km (0.062 R)
• M37: 15,737,098 km (0.111 R)
• M38: 15,910,182 km (0.047 R)
• M39: 16,653,235 km (0.078 R)
• M40: 16,918,173 km (0.075 R)
• M41: 17,051,165 km (0.117 R)
• M42: 17,184,607 km (0.074 R)
• M43: 17,452,387 km (0.075 R)
• M44: 17,676,484 km (0.076 R)
• M45: 17,946,808 km (0.119 R)
• M46: 18,582,898 km (0.029 R)
• M47: 18,811,783 km (0.034 R)
• M48: 18,903,636 km (0.103 R)
• M49: 19,087,791 km (0.1 R)
• M50: 19,318,919 km (0.097 R)
• M51: 19,504,421 km (0.106 R)
• M52: 19,830,395 km (0.082 R)
• M53: 20,962,102 km (0.064 R)
• M54: 21,439,768 km (0.088 R)
• M55: 21,680,023 km (0.082 R)
• M56: 22,405,871 km (0.117 R)
• M57: 22,552,029 km (0.083 R)
• M58: 23,287,601 km (0.113 R)
• M59: 23,732,805 km (0.08 R)
• M60: 23,981,287 km (0.076 R)
• M61: 24,631,589 km (0.115 R)
• M62: 25,745,046 km (0.062 R)
• M63: 26,000,409 km (0.078 R)
• M64: 26,154,046 km (0.063 R)
• M65: 26,616,752 km (0.118 R)
• M66: 27,498,183 km (0.094 R)
• M67: 27,602,602 km (0.116 R)
• M68: 28,547,462 km (0.096 R)
• M69: 29,396,281 km (0.054 R)
• M70: 29,502,944 km (0.101 R)
• M71: 29,823,832 km (0.105 R)
• M72: 30,576,907 km (0.104 R)
• M73: 30,901,684 km (0.035 R)
• M74: 31,010,143 km (0.038 R)
• M75: 32,542,174 km (0.092 R)
• M76: 33,428,841 km (0.068 R)
• M77: 34,267,187 km (0.114 R)
• M78: 34,379,535 km (0.092 R)
• M79: 34,491,883 km (0.098 R)
• M80: 34,829,975 km (0.099 R)
• M81: 35,339,056 km (0.09 R)
• M82: 35,509,299 km (0.1 R)
• M83: 36,078,818 km (0.046 R)
• M84: 37,979,459 km (0.108 R)
• M85: 38,328,620 km (0.114 R)
• M86: 38,912,800 km (0.041 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 20,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit