🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.09 AU - 1.19 AU

Year: 445 Days

Day: 36.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.58 AU - 2.1 AU

Year: 912 Days

Day: 35.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,571,453 km

• M1: 180,864 km (0.071 R)
• M2: 853,905 km (0.108 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 10.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.67 AU - 5.67 AU

Year: 4294 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,571,453 km

• M1: 134,638 km (0.059 R)
• M2: 710,739 km (0.061 R)
• M3: 1,165,068 km (0.1 R)
• M4: 1,557,912 km (0.119 R)
• M5: 1,910,365 km (0.086 R)
• M6: 5,112,507 km (0.084 R)
• M7: 5,551,577 km (0.108 R)
• M8: 5,904,179 km (0.085 R)
• M9: 7,864,360 km (0.113 R)
• M10: 8,992,178 km (0.119 R)
• M11: 10,632,070 km (0.102 R)
• M12: 11,786,517 km (0.081 R)
• M13: 16,239,746 km (0.089 R)
• M14: 17,077,495 km (0.067 R)
• M15: 19,144,040 km (0.119 R)
• M16: 22,927,070 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 10.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.46 AU - 10.04 AU

Year: 9454 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,571,453 km

• M1: 125,662 km (0.119 R)
• M2: 673,639 km (0.118 R)
• M3: 1,346,530 km (0.049 R)
• M4: 2,477,341 km (0.039 R)
• M5: 3,838,981 km (0.062 R)
• M6: 4,711,585 km (0.04 R)
• M7: 6,476,690 km (0.08 R)
• M8: 6,960,340 km (0.116 R)
• M9: 8,957,621 km (0.091 R)
• M10: 10,841,058 km (0.097 R)
• M11: 11,685,239 km (0.119 R)
• M12: 12,572,654 km (0.057 R)
• M13: 13,865,329 km (0.114 R)
• M14: 16,371,542 km (0.113 R)
• M15: 17,129,704 km (0.109 R)
• M16: 18,641,989 km (0.047 R)
• M17: 20,085,160 km (0.072 R)
• M18: 20,476,957 km (0.068 R)
• M19: 21,275,959 km (0.073 R)
• M20: 21,847,572 km (0.067 R)
• M21: 23,364,495 km (0.054 R)
• M22: 23,710,963 km (0.11 R)
• M23: 26,890,068 km (0.078 R)
• M24: 27,654,662 km (0.051 R)
• M25: 29,227,385 km (0.087 R)
• M26: 30,548,484 km (0.097 R)
• M27: 34,080,190 km (0.108 R)
• M28: 37,637,478 km (0.084 R)
• M29: 38,353,603 km (0.084 R)
• M30: 38,835,906 km (0.088 R)
• M31: 39,936,049 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 10.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.89 AU - 14.45 AU

Year: 14561 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,571,453 km

• M1: 133,142 km (0.104 R)
• M2: 482,902 km (0.04 R)
• M3: 1,240,466 km (0.111 R)
• M4: 2,126,833 km (0.111 R)
• M5: 2,765,616 km (0.086 R)
• M6: 3,446,137 km (0.06 R)
• M7: 3,870,396 km (0.108 R)
• M8: 4,824,531 km (0.041 R)
• M9: 5,543,349 km (0.077 R)
• M10: 7,148,983 km (0.11 R)
• M11: 7,794,797 km (0.079 R)
• M12: 8,992,029 km (0.111 R)
• M13: 11,685,389 km (0.099 R)
• M14: 14,656,552 km (0.095 R)
• M15: 17,435,632 km (0.039 R)
• M16: 18,435,245 km (0.078 R)
• M17: 20,639,869 km (0.067 R)
• M18: 21,100,929 km (0.108 R)
• M19: 27,074,671 km (0.079 R)
• M20: 29,100,077 km (0.097 R)
• M21: 30,505,250 km (0.117 R)
• M22: 31,710,261 km (0.117 R)
• M23: 35,780,071 km (0.113 R)
• M24: 36,984,633 km (0.111 R)
• M25: 38,911,603 km (0.093 R)
• M26: 42,073,803 km (0.102 R)
• M27: 44,325,550 km (0.05 R)
• M28: 45,403,403 km (0.089 R)
• M29: 55,546,737 km (0.066 R)
• M30: 59,175,233 km (0.098 R)
• M31: 62,381,414 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.3

Radius: 3

Gravity: 44.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.58 AU - 16.6 AU

Year: 19318 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,571,453 km

• M1: 109,057 km (0.039 R)
• M2: 511,475 km (0.119 R)
• M3: 2,088,685 km (0.077 R)
• M4: 2,185,924 km (0.104 R)
• M5: 4,249,328 km (0.095 R)
• M6: 5,037,260 km (0.112 R)
• M7: 5,177,433 km (0.111 R)
• M8: 6,725,920 km (0.104 R)
• M9: 9,911,757 km (0.088 R)
• M10: 10,131,965 km (0.107 R)
• M11: 11,163,741 km (0.117 R)
• M12: 12,969,687 km (0.102 R)
• M13: 13,433,141 km (0.097 R)
• M14: 13,839,000 km (0.1 R)
• M15: 15,618,616 km (0.042 R)
• M16: 16,294,948 km (0.086 R)
• M17: 17,786,289 km (0.115 R)
• M18: 20,058,531 km (0.074 R)
• M19: 21,127,558 km (0.053 R)
• M20: 21,861,186 km (0.12 R)
• M21: 25,475,321 km (0.111 R)
• M22: 25,681,317 km (0.071 R)
• M23: 26,096,601 km (0.065 R)
• M24: 31,316,519 km (0.027 R)
• M25: 41,584,468 km (0.032 R)
• M26: 47,702,722 km (0.087 R)
• M27: 48,015,531 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.5

Radius: 3.6

Gravity: 54.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.47 AU - 18.55 AU

Year: 22310 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,571,453 km

• M1: 45,179 km (0.094 R)
• M2: 180,415 km (0.025 R)
• M3: 395,686 km (0.108 R)
• M4: 518,057 km (0.109 R)
• M5: 776,712 km (0.116 R)
• M6: 899,831 km (0.069 R)
• M7: 1,061,995 km (0.088 R)
• M8: 2,016,131 km (0.114 R)
• M9: 2,141,942 km (0.107 R)
• M10: 3,463,191 km (0.044 R)
• M11: 4,608,961 km (0.09 R)
• M12: 6,246,758 km (0.09 R)
• M13: 7,565,015 km (0.09 R)
• M14: 9,933,448 km (0.118 R)
• M15: 10,799,919 km (0.109 R)
• M16: 11,648,737 km (0.105 R)
• M17: 11,986,679 km (0.099 R)
• M18: 12,470,778 km (0.091 R)
• M19: 12,895,935 km (0.072 R)
• M20: 17,080,337 km (0.109 R)
• M21: 21,984,305 km (0.11 R)
• M22: 22,708,658 km (0.049 R)
• M23: 23,448,718 km (0.051 R)
• M24: 25,313,007 km (0.09 R)
• M25: 29,085,566 km (0.112 R)
• M26: 29,457,317 km (0.09 R)
• M27: 29,832,359 km (0.063 R)
• M28: 30,337,102 km (0.107 R)
• M29: 31,105,137 km (0.111 R)
• M30: 34,031,870 km (0.068 R)
• M31: 35,139,941 km (0.092 R)
• M32: 36,702,641 km (0.11 R)
• M33: 39,509,994 km (0.111 R)
• M34: 48,958,596 km (0.119 R)
• M35: 49,660,808 km (0.116 R)
• M36: 56,284,404 km (0.052 R)
• M37: 56,476,338 km (0.103 R)
• M38: 63,680,672 km (0.051 R)
• M39: 69,689,719 km (0.071 R)
• M40: 73,745,766 km (0.107 R)
• M41: 82,324,157 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 16,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit