🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.02 AU - 1.68 AU

Year: 573 Days

Day: 29.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,796,481 km

• M1: 1,077,404 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.07 AU - 1.79 AU

Year: 625 Days

Day: 37.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.7 AU - 2.28 AU

Year: 1025 Days

Day: 12.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 13.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.97 AU - 5.95 AU

Year: 4660 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,796,481 km

• M1: 164,109 km (0.118 R)
• M2: 587,022 km (0.104 R)
• M3: 1,012,778 km (0.082 R)
• M4: 1,481,468 km (0.066 R)
• M5: 2,011,643 km (0.094 R)
• M6: 2,737,192 km (0.112 R)
• M7: 3,300,129 km (0.109 R)
• M8: 5,134,947 km (0.113 R)
• M9: 5,876,504 km (0.113 R)
• M10: 6,655,908 km (0.101 R)
• M11: 8,119,424 km (0.083 R)
• M12: 8,769,278 km (0.093 R)
• M13: 9,453,688 km (0.098 R)
• M14: 10,883,843 km (0.118 R)
• M15: 11,297,781 km (0.116 R)
• M16: 11,914,423 km (0.109 R)
• M17: 12,503,540 km (0.118 R)
• M18: 13,686,859 km (0.029 R)
• M19: 14,608,681 km (0.092 R)
• M20: 19,578,023 km (0.114 R)
• M21: 21,891,404 km (0.118 R)
• M22: 22,626,977 km (0.082 R)
• M23: 25,816,703 km (0.059 R)
• M24: 26,804,348 km (0.075 R)
• M25: 28,073,985 km (0.085 R)
• M26: 28,506,024 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 15

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.68 AU - 6.24 AU

Year: 5314 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,796,481 km

• M1: 221,106 km (0.077 R)
• M2: 732,730 km (0.095 R)
• M3: 2,443,232 km (0.12 R)
• M4: 3,464,387 km (0.088 R)
• M5: 7,204,185 km (0.07 R)
• M6: 11,350,738 km (0.08 R)
• M7: 14,689,464 km (0.038 R)
• M8: 17,520,903 km (0.027 R)
• M9: 19,915,217 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 12.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.12 AU - 7.26 AU

Year: 6320 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,796,481 km

• M1: 155,432 km (0.057 R)
• M2: 728,093 km (0.12 R)
• M3: 1,676,394 km (0.085 R)
• M4: 2,260,573 km (0.077 R)
• M5: 2,848,643 km (0.062 R)
• M6: 3,329,600 km (0.112 R)
• M7: 3,731,270 km (0.026 R)
• M8: 5,415,443 km (0.096 R)
• M9: 14,312,178 km (0.03 R)
• M10: 16,934,928 km (0.09 R)
• M11: 27,207,963 km (0.114 R)
• M12: 30,010,380 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.3

Radius: 4.6

Gravity: 30.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.96 AU - 20.06 AU

Year: 24503 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,796,481 km

• M1: 64,477 km (0.115 R)
• M2: 224,696 km (0.066 R)
• M3: 540,796 km (0.075 R)
• M4: 1,462,170 km (0.057 R)
• M5: 1,744,760 km (0.073 R)
• M6: 2,280,769 km (0.111 R)
• M7: 2,465,971 km (0.111 R)
• M8: 2,814,385 km (0.081 R)
• M9: 5,422,025 km (0.12 R)
• M10: 5,585,835 km (0.078 R)
• M11: 6,097,160 km (0.09 R)
• M12: 6,969,615 km (0.082 R)
• M13: 7,663,749 km (0.032 R)
• M14: 7,818,284 km (0.063 R)
• M15: 12,182,503 km (0.073 R)
• M16: 12,393,136 km (0.107 R)
• M17: 14,244,410 km (0.034 R)
• M18: 17,310,568 km (0.116 R)
• M19: 17,666,312 km (0.106 R)
• M20: 17,936,186 km (0.081 R)
• M21: 22,638,795 km (0.028 R)
• M22: 24,261,483 km (0.096 R)
• M23: 24,819,184 km (0.05 R)
• M24: 25,044,628 km (0.03 R)
• M25: 29,465,844 km (0.106 R)
• M26: 32,326,604 km (0.094 R)
• M27: 32,595,581 km (0.048 R)
• M28: 37,546,373 km (0.072 R)
• M29: 38,442,464 km (0.11 R)
• M30: 40,744,925 km (0.117 R)
• M31: 49,259,288 km (0.097 R)
• M32: 52,897,957 km (0.104 R)
• M33: 53,646,544 km (0.079 R)
• M34: 56,128,223 km (0.112 R)
• M35: 56,711,655 km (0.105 R)
• M36: 61,319,419 km (0.092 R)
• M37: 62,145,349 km (0.081 R)
• M38: 68,799,911 km (0.048 R)
• M39: 80,261,202 km (0.115 R)
• M40: 84,008,479 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit