🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.81 AU - 1.29 AU

Year: 401 Days

Day: 27.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.51 AU

Year: 553 Days

Day: 46.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.04 AU - 1.62 AU

Year: 572 Days

Day: 23.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,546,116 km

• M1: 572,661 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.4 AU - 4.02 AU

Year: 2664 Days

Day: 25.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,546,116 km

• M1: 246,537 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.77 AU - 4.57 AU

Year: 3174 Days

Day: 19.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.67 AU - 9.67 AU

Year: 10352 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,546,116 km

• M1: 113,545 km (0.082 R)
• M2: 415,134 km (0.093 R)
• M3: 1,087,876 km (0.039 R)
• M4: 1,383,481 km (0.112 R)
• M5: 2,713,257 km (0.069 R)
• M6: 3,133,327 km (0.111 R)
• M7: 4,051,110 km (0.117 R)
• M8: 5,076,753 km (0.112 R)
• M9: 5,519,114 km (0.094 R)
• M10: 5,850,773 km (0.085 R)
• M11: 6,195,745 km (0.11 R)
• M12: 7,312,942 km (0.108 R)
• M13: 7,754,406 km (0.081 R)
• M14: 8,171,185 km (0.096 R)
• M15: 8,914,088 km (0.068 R)
• M16: 10,736,490 km (0.106 R)
• M17: 12,566,520 km (0.105 R)
• M18: 14,532,835 km (0.105 R)
• M19: 15,102,803 km (0.104 R)
• M20: 15,885,947 km (0.104 R)
• M21: 18,178,984 km (0.085 R)
• M22: 22,060,749 km (0.086 R)
• M23: 23,931,471 km (0.08 R)
• M24: 24,459,401 km (0.11 R)
• M25: 27,599,311 km (0.111 R)
• M26: 27,985,573 km (0.07 R)
• M27: 35,342,497 km (0.03 R)
• M28: 36,142,397 km (0.117 R)
• M29: 36,837,428 km (0.083 R)
• M30: 40,199,641 km (0.106 R)
• M31: 40,571,541 km (0.111 R)
• M32: 43,369,769 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 6.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.74 AU - 15.34 AU

Year: 17554 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,546,116 km

• M1: 84,672 km (0.087 R)
• M2: 410,945 km (0.081 R)
• M3: 715,975 km (0.087 R)
• M4: 921,672 km (0.078 R)
• M5: 1,167,611 km (0.113 R)
• M6: 1,429,258 km (0.077 R)
• M7: 1,794,875 km (0.104 R)
• M8: 2,000,124 km (0.082 R)
• M9: 2,735,098 km (0.094 R)
• M10: 3,800,534 km (0.061 R)
• M11: 4,054,701 km (0.058 R)
• M12: 4,724,002 km (0.114 R)
• M13: 5,429,206 km (0.087 R)
• M14: 5,974,490 km (0.04 R)
• M15: 7,046,957 km (0.095 R)
• M16: 7,431,424 km (0.101 R)
• M17: 8,383,016 km (0.066 R)
• M18: 9,774,874 km (0.069 R)
• M19: 11,142,049 km (0.063 R)
• M20: 11,605,204 km (0.11 R)
• M21: 12,141,662 km (0.059 R)
• M22: 13,718,274 km (0.093 R)
• M23: 15,214,403 km (0.091 R)
• M24: 15,929,181 km (0.039 R)
• M25: 16,591,451 km (0.057 R)
• M26: 17,892,205 km (0.104 R)
• M27: 19,842,362 km (0.106 R)
• M28: 20,265,874 km (0.053 R)
• M29: 22,382,534 km (0.097 R)
• M30: 24,159,607 km (0.071 R)
• M31: 33,506,632 km (0.079 R)
• M32: 35,951,360 km (0.077 R)
• M33: 36,328,048 km (0.114 R)
• M34: 38,381,578 km (0.04 R)
• M35: 39,837,614 km (0.095 R)
• M36: 42,020,396 km (0.116 R)
• M37: 44,138,104 km (0.119 R)
• M38: 44,425,780 km (0.066 R)
• M39: 46,177,871 km (0.106 R)
• M40: 46,772,073 km (0.112 R)
• M41: 48,738,238 km (0.092 R)
• M42: 54,139,769 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 3.1

Gravity: 94.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.06 AU - 16.38 AU

Year: 21053 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,546,116 km

• M1: 44,879 km (0.056 R)
• M2: 156,629 km (0.074 R)
• M3: 708,944 km (0.049 R)
• M4: 920,924 km (0.062 R)
• M5: 1,035,367 km (0.099 R)
• M6: 1,293,124 km (0.111 R)
• M7: 1,627,475 km (0.097 R)
• M8: 1,757,326 km (0.06 R)
• M9: 1,954,646 km (0.089 R)
• M10: 2,370,229 km (0.063 R)
• M11: 4,272,515 km (0.104 R)
• M12: 5,607,078 km (0.119 R)
• M13: 5,732,890 km (0.087 R)
• M14: 6,809,246 km (0.105 R)
• M15: 10,768,653 km (0.105 R)
• M16: 12,111,294 km (0.094 R)
• M17: 12,534,806 km (0.03 R)
• M18: 14,881,697 km (0.117 R)
• M19: 17,416,334 km (0.036 R)
• M20: 17,864,978 km (0.032 R)
• M21: 20,224,286 km (0.115 R)
• M22: 25,206,194 km (0.096 R)
• M23: 31,077,910 km (0.111 R)
• M24: 31,340,604 km (0.108 R)
• M25: 36,035,434 km (0.085 R)
• M26: 37,352,344 km (0.091 R)
• M27: 40,236,890 km (0.101 R)
• M28: 42,778,409 km (0.109 R)
• M29: 43,758,424 km (0.098 R)
• M30: 44,920,501 km (0.109 R)
• M31: 55,351,212 km (0.037 R)
• M32: 57,101,956 km (0.119 R)
• M33: 57,495,997 km (0.089 R)
• M34: 58,688,741 km (0.073 R)
• M35: 60,304,846 km (0.045 R)
• M36: 60,713,398 km (0.118 R)
• M37: 67,065,473 km (0.094 R)
• M38: 68,831,327 km (0.11 R)
• M39: 69,725,623 km (0.059 R)
• M40: 70,401,506 km (0.094 R)
• M41: 71,309,415 km (0.109 R)
• M42: 73,380,598 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 5.6

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.22 AU - 21.76 AU

Year: 27267 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,546,116 km

• M1: 84,224 km (0.105 R)
• M2: 260,001 km (0.077 R)
• M3: 540,198 km (0.106 R)
• M4: 2,597,617 km (0.112 R)
• M5: 3,030,105 km (0.111 R)
• M6: 5,763,408 km (0.09 R)
• M7: 6,168,818 km (0.11 R)
• M8: 11,964,090 km (0.094 R)
• M9: 16,110,943 km (0.057 R)
• M10: 17,005,239 km (0.082 R)
• M11: 26,839,055 km (0.096 R)
• M12: 27,211,553 km (0.119 R)
• M13: 29,125,209 km (0.083 R)
• M14: 30,719,324 km (0.113 R)
• M15: 31,675,704 km (0.073 R)
• M16: 35,550,588 km (0.113 R)
• M17: 36,452,513 km (0.053 R)
• M18: 46,149,597 km (0.119 R)
• M19: 47,042,546 km (0.058 R)
• M20: 53,618,719 km (0.036 R)
• M21: 56,818,767 km (0.032 R)
• M22: 89,861,795 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit