🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.07 AU - 1.47 AU

Year: 515 Days

Day: 20.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.51 AU - 1.65 AU

Year: 715 Days

Day: 31.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.75 AU - 3.83 AU

Year: 2148 Days

Day: 12.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,121,747 km

• M1: 37,998 km (0.092 R)
• M2: 80,932 km (0.076 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 8.7

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.1 AU - 10.16 AU

Year: 9124 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,121,747 km

• M1: 108,159 km (0.108 R)
• M2: 581,637 km (0.041 R)
• M3: 1,046,138 km (0.098 R)
• M4: 1,595,312 km (0.099 R)
• M5: 2,003,115 km (0.097 R)
• M6: 2,682,140 km (0.11 R)
• M7: 3,075,283 km (0.052 R)
• M8: 3,763,134 km (0.116 R)
• M9: 6,599,660 km (0.074 R)
• M10: 6,953,010 km (0.104 R)
• M11: 7,443,691 km (0.081 R)
• M12: 7,783,577 km (0.081 R)
• M13: 8,632,246 km (0.048 R)
• M14: 9,247,692 km (0.088 R)
• M15: 9,942,723 km (0.094 R)
• M16: 12,237,704 km (0.087 R)
• M17: 13,950,600 km (0.087 R)
• M18: 14,402,685 km (0.101 R)
• M19: 15,336,175 km (0.077 R)
• M20: 15,610,089 km (0.071 R)
• M21: 16,097,329 km (0.104 R)
• M22: 16,451,577 km (0.106 R)
• M23: 18,532,483 km (0.078 R)
• M24: 21,034,358 km (0.053 R)
• M25: 21,973,683 km (0.09 R)
• M26: 23,844,405 km (0.11 R)
• M27: 32,844,213 km (0.1 R)
• M28: 33,875,540 km (0.05 R)
• M29: 35,046,592 km (0.116 R)
• M30: 36,244,273 km (0.117 R)
• M31: 37,841,978 km (0.113 R)
• M32: 39,357,853 km (0.032 R)
• M33: 39,743,068 km (0.093 R)
• M34: 43,734,788 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 13.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.13 AU - 9.91 AU

Year: 9749 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,121,747 km

• M1: 167,849 km (0.109 R)
• M2: 629,957 km (0.105 R)
• M3: 1,059,003 km (0.071 R)
• M4: 1,619,696 km (0.051 R)
• M5: 2,737,491 km (0.116 R)
• M6: 3,297,436 km (0.094 R)
• M7: 4,676,280 km (0.099 R)
• M8: 5,165,614 km (0.054 R)
• M9: 6,475,493 km (0.079 R)
• M10: 7,297,235 km (0.099 R)
• M11: 8,110,449 km (0.063 R)
• M12: 8,659,024 km (0.081 R)
• M13: 9,232,133 km (0.089 R)
• M14: 10,454,797 km (0.11 R)
• M15: 11,200,393 km (0.116 R)
• M16: 15,002,572 km (0.106 R)
• M17: 17,130,452 km (0.119 R)
• M18: 21,308,422 km (0.062 R)
• M19: 25,618,635 km (0.083 R)
• M20: 26,375,451 km (0.043 R)
• M21: 30,478,322 km (0.059 R)
• M22: 31,903,242 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 13.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.7 AU - 13.48 AU

Year: 15129 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,121,747 km

• M1: 177,124 km (0.08 R)
• M2: 682,166 km (0.052 R)
• M3: 1,385,276 km (0.092 R)
• M4: 2,441,138 km (0.033 R)
• M5: 3,699,107 km (0.092 R)
• M6: 5,712,843 km (0.117 R)
• M7: 7,192,217 km (0.089 R)
• M8: 10,953,406 km (0.109 R)
• M9: 12,021,236 km (0.094 R)
• M10: 14,226,159 km (0.09 R)
• M11: 15,065,104 km (0.117 R)
• M12: 17,781,053 km (0.099 R)
• M13: 20,194,815 km (0.105 R)
• M14: 21,075,498 km (0.079 R)
• M15: 25,460,510 km (0.06 R)
• M16: 30,763,605 km (0.092 R)
• M17: 44,518,531 km (0.109 R)
• M18: 58,806,325 km (0.074 R)
• M19: 60,420,037 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.5

Radius: 5

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.88 AU - 21.82 AU

Year: 31828 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,121,747 km

• M1: 62,233 km (0.083 R)
• M2: 317,895 km (0.093 R)
• M3: 522,545 km (0.082 R)
• M4: 1,033,721 km (0.114 R)
• M5: 1,406,220 km (0.11 R)
• M6: 2,186,522 km (0.061 R)
• M7: 2,967,872 km (0.098 R)
• M8: 6,833,481 km (0.102 R)
• M9: 7,598,525 km (0.118 R)
• M10: 9,621,237 km (0.038 R)
• M11: 11,850,695 km (0.071 R)
• M12: 14,118,149 km (0.068 R)
• M13: 14,690,810 km (0.093 R)
• M14: 16,423,303 km (0.117 R)
• M15: 16,976,666 km (0.078 R)
• M16: 17,870,962 km (0.105 R)
• M17: 18,371,815 km (0.072 R)
• M18: 19,930,476 km (0.094 R)
• M19: 20,833,448 km (0.085 R)
• M20: 22,334,364 km (0.106 R)
• M21: 30,931,005 km (0.118 R)
• M22: 32,508,664 km (0.028 R)
• M23: 32,755,950 km (0.112 R)
• M24: 35,168,963 km (0.106 R)
• M25: 35,560,461 km (0.104 R)
• M26: 43,412,704 km (0.101 R)
• M27: 47,104,630 km (0.052 R)
• M28: 61,101,904 km (0.105 R)
• M29: 62,427,491 km (0.116 R)
• M30: 63,193,432 km (0.093 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit