🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.18 AU

Year: 435 Days

Day: 28.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,453,867 km

• M1: 588,219 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.1 AU - 1.4 AU

Year: 526 Days

Day: 39 Hours

Environment

Temp: -33 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,453,867 km

• M1: 46,226 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.77 AU - 2.11 AU

Year: 1018 Days

Day: 23.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,453,867 km

• M1: 875,596 km (0.035 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 8.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.93 AU - 7.25 AU

Year: 7112 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,453,867 km

• M1: 112,348 km (0.065 R)
• M2: 238,758 km (0.094 R)
• M3: 344,524 km (0.064 R)
• M4: 457,620 km (0.091 R)
• M5: 525,238 km (0.118 R)
• M6: 859,290 km (0.063 R)
• M7: 945,159 km (0.045 R)
• M8: 1,955,394 km (0.102 R)
• M9: 2,226,465 km (0.071 R)
• M10: 2,427,674 km (0.084 R)
• M11: 2,489,159 km (0.062 R)
• M12: 2,869,138 km (0.105 R)
• M13: 3,044,017 km (0.119 R)
• M14: 3,358,323 km (0.048 R)
• M15: 3,427,138 km (0.108 R)
• M16: 3,519,440 km (0.09 R)
• M17: 3,993,964 km (0.068 R)
• M18: 4,263,539 km (0.06 R)
• M19: 4,615,094 km (0.04 R)
• M20: 5,239,665 km (0.063 R)
• M21: 5,589,126 km (0.038 R)
• M22: 5,807,838 km (0.07 R)
• M23: 6,282,213 km (0.116 R)
• M24: 6,943,585 km (0.062 R)
• M25: 7,002,228 km (0.101 R)
• M26: 7,119,811 km (0.119 R)
• M27: 7,297,534 km (0.033 R)
• M28: 7,839,377 km (0.073 R)
• M29: 8,053,601 km (0.054 R)
• M30: 8,581,981 km (0.091 R)
• M31: 9,347,025 km (0.078 R)
• M32: 10,367,132 km (0.119 R)
• M33: 10,703,728 km (0.104 R)
• M34: 10,839,263 km (0.039 R)
• M35: 12,015,252 km (0.089 R)
• M36: 12,297,693 km (0.094 R)
• M37: 12,404,207 km (0.096 R)
• M38: 12,761,596 km (0.059 R)
• M39: 13,267,536 km (0.064 R)
• M40: 13,779,909 km (0.089 R)
• M41: 14,038,713 km (0.103 R)
• M42: 14,899,798 km (0.113 R)
• M43: 15,127,337 km (0.099 R)
• M44: 15,203,482 km (0.096 R)
• M45: 15,394,219 km (0.116 R)
• M46: 16,165,247 km (0.064 R)
• M47: 16,243,038 km (0.082 R)
• M48: 16,712,326 km (0.046 R)
• M49: 16,830,508 km (0.028 R)
• M50: 17,146,609 km (0.09 R)
• M51: 18,106,728 km (0.068 R)
• M52: 18,349,525 km (0.089 R)
• M53: 18,838,411 km (0.097 R)
• M54: 19,579,519 km (0.048 R)
• M55: 19,745,573 km (0.073 R)
• M56: 19,995,401 km (0.117 R)
• M57: 20,162,651 km (0.079 R)
• M58: 20,330,351 km (0.093 R)
• M59: 22,594,963 km (0.117 R)
• M60: 22,987,508 km (0.093 R)
• M61: 23,075,023 km (0.099 R)
• M62: 23,734,899 km (0.089 R)
• M63: 24,848,655 km (0.055 R)
• M64: 25,118,380 km (0.046 R)
• M65: 25,253,617 km (0.077 R)
• M66: 26,253,080 km (0.103 R)
• M67: 26,390,261 km (0.097 R)
• M68: 26,573,818 km (0.056 R)
• M69: 27,172,808 km (0.036 R)
• M70: 27,822,810 km (0.079 R)
• M71: 29,138,374 km (0.07 R)
• M72: 29,375,337 km (0.054 R)
• M73: 29,565,476 km (0.111 R)
• M74: 29,660,620 km (0.098 R)
• M75: 30,618,346 km (0.06 R)
• M76: 31,197,738 km (0.028 R)
• M77: 31,975,946 km (0.075 R)
• M78: 32,416,512 km (0.103 R)
• M79: 32,514,648 km (0.086 R)
• M80: 32,809,805 km (0.096 R)
• M81: 32,957,757 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 14

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.77 AU - 11.67 AU

Year: 11416 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,453,867 km

• M1: 414,237 km (0.077 R)
• M2: 598,391 km (0.096 R)
• M3: 912,996 km (0.105 R)
• M4: 1,189,752 km (0.12 R)
• M5: 1,618,649 km (0.118 R)
• M6: 2,614,971 km (0.1 R)
• M7: 2,766,513 km (0.077 R)
• M8: 3,078,724 km (0.092 R)
• M9: 3,304,168 km (0.066 R)
• M10: 3,501,787 km (0.053 R)
• M11: 4,331,606 km (0.095 R)
• M12: 4,475,669 km (0.083 R)
• M13: 4,768,881 km (0.083 R)
• M14: 4,993,128 km (0.111 R)
• M15: 5,258,964 km (0.045 R)
• M16: 5,374,453 km (0.089 R)
• M17: 5,884,432 km (0.118 R)
• M18: 6,206,068 km (0.103 R)
• M19: 7,248,316 km (0.111 R)
• M20: 7,506,672 km (0.089 R)
• M21: 7,767,869 km (0.109 R)
• M22: 8,434,478 km (0.115 R)
• M23: 9,586,082 km (0.109 R)
• M24: 9,965,163 km (0.092 R)
• M25: 10,156,499 km (0.093 R)
• M26: 10,494,291 km (0.07 R)
• M27: 11,380,060 km (0.11 R)
• M28: 11,680,602 km (0.1 R)
• M29: 12,136,426 km (0.048 R)
• M30: 12,340,927 km (0.102 R)
• M31: 12,443,551 km (0.071 R)
• M32: 12,961,160 km (0.116 R)
• M33: 13,485,949 km (0.049 R)
• M34: 14,502,167 km (0.117 R)
• M35: 16,721,302 km (0.086 R)
• M36: 16,948,990 km (0.116 R)
• M37: 17,349,912 km (0.114 R)
• M38: 18,336,809 km (0.097 R)
• M39: 19,103,798 km (0.038 R)
• M40: 19,222,728 km (0.087 R)
• M41: 19,941,546 km (0.061 R)
• M42: 20,062,122 km (0.06 R)
• M43: 20,243,584 km (0.111 R)
• M44: 20,364,908 km (0.032 R)
• M45: 20,486,381 km (0.119 R)
• M46: 20,730,076 km (0.117 R)
• M47: 21,097,489 km (0.068 R)
• M48: 21,652,646 km (0.067 R)
• M49: 22,966,864 km (0.097 R)
• M50: 24,759,046 km (0.093 R)
• M51: 25,083,823 km (0.112 R)
• M52: 25,934,885 km (0.113 R)
• M53: 27,061,956 km (0.088 R)
• M54: 27,934,710 km (0.071 R)
• M55: 28,205,033 km (0.067 R)
• M56: 28,340,569 km (0.047 R)
• M57: 29,089,904 km (0.103 R)
• M58: 30,886,724 km (0.116 R)
• M59: 31,376,657 km (0.118 R)
• M60: 33,290,313 km (0.116 R)
• M61: 33,577,092 km (0.096 R)
• M62: 35,753,442 km (0.111 R)
• M63: 37,304,024 km (0.087 R)
• M64: 37,900,471 km (0.108 R)
• M65: 38,199,816 km (0.112 R)
• M66: 40,088,938 km (0.087 R)
• M67: 41,083,315 km (0.113 R)
• M68: 43,408,814 km (0.048 R)
• M69: 45,299,881 km (0.067 R)
• M70: 45,458,754 km (0.097 R)
• M71: 46,495,467 km (0.116 R)
• M72: 47,782,009 km (0.11 R)
• M73: 48,186,521 km (0.087 R)
• M74: 48,754,694 km (0.098 R)
• M75: 48,917,457 km (0.093 R)
• M76: 51,463,163 km (0.114 R)
• M77: 52,376,758 km (0.026 R)
• M78: 52,543,559 km (0.05 R)
• M79: 53,128,337 km (0.08 R)
• M80: 53,463,437 km (0.117 R)
• M81: 54,980,359 km (0.088 R)
• M82: 55,574,113 km (0.053 R)
• M83: 56,853,474 km (0.119 R)
• M84: 57,110,483 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit