🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.55 AU - 0.75 AU

Year: 236 Days

Day: 26.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.88 AU

Year: 280 Days

Day: 17.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.67 AU - 0.95 AU

Year: 328 Days

Day: 22.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 410 Days

Day: 34.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,049,071 km

• M1: 272,418 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 659 Days

Day: 45.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 11.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.55 AU - 3.75 AU

Year: 2514 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 61,049,071 km

• M1: 150,795 km (0.099 R)
• M2: 227,389 km (0.109 R)
• M3: 328,667 km (0.099 R)
• M4: 429,495 km (0.076 R)
• M5: 648,806 km (0.049 R)
• M6: 723,156 km (0.089 R)
• M7: 923,318 km (0.064 R)
• M8: 1,008,738 km (0.074 R)
• M9: 1,124,078 km (0.084 R)
• M10: 1,282,054 km (0.075 R)
• M11: 1,457,831 km (0.065 R)
• M12: 1,694,196 km (0.039 R)
• M13: 1,822,551 km (0.111 R)
• M14: 1,976,637 km (0.116 R)
• M15: 2,574,729 km (0.083 R)
• M16: 2,686,030 km (0.111 R)
• M17: 2,849,540 km (0.115 R)
• M18: 2,926,284 km (0.056 R)
• M19: 3,200,048 km (0.102 R)
• M20: 3,509,566 km (0.115 R)
• M21: 3,928,141 km (0.07 R)
• M22: 4,259,799 km (0.09 R)
• M23: 4,407,004 km (0.041 R)
• M24: 4,510,974 km (0.08 R)
• M25: 4,736,568 km (0.063 R)
• M26: 5,261,806 km (0.084 R)
• M27: 5,483,660 km (0.093 R)
• M28: 5,920,037 km (0.095 R)
• M29: 6,018,472 km (0.058 R)
• M30: 6,233,893 km (0.07 R)
• M31: 6,740,581 km (0.119 R)
• M32: 7,366,349 km (0.088 R)
• M33: 7,454,611 km (0.092 R)
• M34: 7,847,755 km (0.075 R)
• M35: 8,321,082 km (0.104 R)
• M36: 8,431,635 km (0.055 R)
• M37: 8,579,887 km (0.076 R)
• M38: 8,672,937 km (0.109 R)
• M39: 9,086,425 km (0.087 R)
• M40: 9,200,269 km (0.067 R)
• M41: 9,352,859 km (0.084 R)
• M42: 9,564,091 km (0.105 R)
• M43: 9,738,073 km (0.042 R)
• M44: 9,913,252 km (0.035 R)
• M45: 10,148,271 km (0.052 R)
• M46: 11,046,008 km (0.114 R)
• M47: 11,167,631 km (0.105 R)
• M48: 11,555,837 km (0.099 R)
• M49: 11,782,627 km (0.117 R)
• M50: 12,031,708 km (0.109 R)
• M51: 12,219,603 km (0.08 R)
• M52: 13,454,234 km (0.093 R)
• M53: 13,736,376 km (0.077 R)
• M54: 14,108,276 km (0.059 R)
• M55: 14,240,371 km (0.1 R)
• M56: 14,372,765 km (0.102 R)
• M57: 14,795,080 km (0.03 R)
• M58: 15,018,878 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.4

Radius: 5.5

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.69 AU - 10.81 AU

Year: 13688 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,049,071 km

• M1: 215,720 km (0.073 R)
• M2: 309,518 km (0.096 R)
• M3: 689,796 km (0.092 R)
• M4: 729,888 km (0.111 R)
• M5: 833,559 km (0.093 R)
• M6: 1,032,674 km (0.043 R)
• M7: 1,295,966 km (0.088 R)
• M8: 1,500,317 km (0.103 R)
• M9: 2,054,876 km (0.056 R)
• M10: 2,232,748 km (0.108 R)
• M11: 2,666,881 km (0.088 R)
• M12: 3,540,383 km (0.119 R)
• M13: 4,155,530 km (0.088 R)
• M14: 4,418,373 km (0.107 R)
• M15: 7,238,293 km (0.109 R)
• M16: 8,152,934 km (0.062 R)
• M17: 8,481,601 km (0.083 R)
• M18: 9,297,657 km (0.105 R)
• M19: 9,938,684 km (0.096 R)
• M20: 9,988,500 km (0.083 R)
• M21: 10,340,055 km (0.06 R)
• M22: 11,523,674 km (0.096 R)
• M23: 12,371,894 km (0.071 R)
• M24: 12,533,160 km (0.086 R)
• M25: 12,695,175 km (0.086 R)
• M26: 13,515,569 km (0.115 R)
• M27: 13,960,174 km (0.104 R)
• M28: 14,015,974 km (0.108 R)
• M29: 14,749,452 km (0.057 R)
• M30: 16,904,410 km (0.114 R)
• M31: 17,143,318 km (0.102 R)
• M32: 17,503,549 km (0.092 R)
• M33: 17,805,737 km (0.104 R)
• M34: 17,927,061 km (0.115 R)
• M35: 18,660,988 km (0.061 R)
• M36: 20,031,753 km (0.057 R)
• M37: 20,157,864 km (0.108 R)
• M38: 20,984,841 km (0.103 R)
• M39: 21,628,262 km (0.084 R)
• M40: 21,693,038 km (0.115 R)
• M41: 22,082,590 km (0.115 R)
• M42: 22,343,639 km (0.102 R)
• M43: 22,671,408 km (0.073 R)
• M44: 22,802,904 km (0.075 R)
• M45: 25,691,789 km (0.085 R)
• M46: 25,760,305 km (0.102 R)
• M47: 26,172,895 km (0.107 R)
• M48: 27,004,510 km (0.058 R)
• M49: 27,353,522 km (0.105 R)
• M50: 28,409,683 km (0.098 R)
• M51: 29,838,492 km (0.12 R)
• M52: 31,217,336 km (0.106 R)
• M53: 33,436,470 km (0.046 R)
• M54: 33,736,265 km (0.117 R)
• M55: 34,187,452 km (0.1 R)
• M56: 34,565,037 km (0.11 R)
• M57: 34,640,733 km (0.093 R)
• M58: 35,248,101 km (0.106 R)
• M59: 36,859,270 km (0.061 R)
• M60: 37,246,429 km (0.085 R)
• M61: 37,401,562 km (0.091 R)
• M62: 37,634,785 km (0.065 R)
• M63: 38,337,446 km (0.046 R)
• M64: 38,651,153 km (0.079 R)
• M65: 39,360,097 km (0.112 R)
• M66: 40,870,737 km (0.078 R)
• M67: 41,030,806 km (0.086 R)
• M68: 41,110,991 km (0.092 R)
• M69: 43,131,160 km (0.096 R)
• M70: 43,212,691 km (0.075 R)
• M71: 45,431,976 km (0.094 R)
• M72: 45,597,730 km (0.119 R)
• M73: 45,846,960 km (0.114 R)
• M74: 46,513,718 km (0.09 R)
• M75: 48,109,778 km (0.073 R)
• M76: 48,194,300 km (0.038 R)
• M77: 48,363,496 km (0.086 R)
• M78: 50,237,209 km (0.105 R)
• M79: 50,322,929 km (0.114 R)
• M80: 51,010,630 km (0.091 R)
• M81: 51,269,285 km (0.115 R)
• M82: 53,704,439 km (0.115 R)
• M83: 53,967,581 km (0.06 R)
• M84: 54,759,553 km (0.096 R)
• M85: 55,289,578 km (0.115 R)
• M86: 55,821,398 km (0.106 R)
• M87: 56,533,185 km (0.117 R)
• M88: 57,247,964 km (0.102 R)
• M89: 57,606,400 km (0.044 R)
• M90: 57,875,826 km (0.08 R)
• M91: 58,596,140 km (0.086 R)
• M92: 59,954,787 km (0.109 R)
• M93: 60,045,593 km (0.092 R)
• M94: 60,227,654 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit