🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.94 AU - 1.54 AU

Year: 502 Days

Day: 45.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.42 AU - 2.46 AU

Year: 1385 Days

Day: 24.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.69 AU - 4.37 AU

Year: 2940 Days

Day: 47.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 14.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.9 AU - 10.52 AU

Year: 10997 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,470,442 km

• M1: 219,610 km (0.04 R)
• M2: 1,175,989 km (0.118 R)
• M3: 1,731,595 km (0.106 R)
• M4: 2,875,720 km (0.048 R)
• M5: 3,411,131 km (0.105 R)
• M6: 3,885,356 km (0.087 R)
• M7: 4,747,638 km (0.115 R)
• M8: 5,244,453 km (0.042 R)
• M9: 6,706,622 km (0.069 R)
• M10: 7,836,385 km (0.086 R)
• M11: 8,930,245 km (0.079 R)
• M12: 9,268,336 km (0.086 R)
• M13: 10,639,251 km (0.108 R)
• M14: 12,699,962 km (0.076 R)
• M15: 13,053,013 km (0.102 R)
• M16: 14,891,570 km (0.06 R)
• M17: 15,164,287 km (0.103 R)
• M18: 17,494,723 km (0.098 R)
• M19: 18,088,627 km (0.056 R)
• M20: 19,804,963 km (0.055 R)
• M21: 20,628,499 km (0.105 R)
• M22: 20,949,686 km (0.118 R)
• M23: 22,459,727 km (0.098 R)
• M24: 24,439,206 km (0.105 R)
• M25: 26,794,175 km (0.045 R)
• M26: 28,953,621 km (0.116 R)
• M27: 29,641,023 km (0.071 R)
• M28: 30,961,374 km (0.088 R)
• M29: 34,845,982 km (0.082 R)
• M30: 39,226,058 km (0.112 R)
• M31: 44,241,625 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.7

Radius: 5.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.11 AU - 16.25 AU

Year: 20442 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,470,442 km

• M1: 135,236 km (0.09 R)
• M2: 321,935 km (0.081 R)
• M3: 472,580 km (0.09 R)
• M4: 2,391,023 km (0.071 R)
• M5: 2,563,210 km (0.049 R)
• M6: 2,879,310 km (0.062 R)
• M7: 4,742,253 km (0.045 R)
• M8: 5,917,045 km (0.068 R)
• M9: 7,447,730 km (0.103 R)
• M10: 9,493,481 km (0.094 R)
• M11: 10,011,239 km (0.058 R)
• M12: 14,387,126 km (0.065 R)
• M13: 17,824,287 km (0.097 R)
• M14: 17,941,273 km (0.071 R)
• M15: 19,804,215 km (0.082 R)
• M16: 21,373,945 km (0.103 R)
• M17: 23,470,709 km (0.107 R)
• M18: 24,969,381 km (0.103 R)
• M19: 26,159,282 km (0.103 R)
• M20: 27,376,859 km (0.088 R)
• M21: 28,696,462 km (0.09 R)
• M22: 28,919,363 km (0.118 R)
• M23: 30,580,797 km (0.102 R)
• M24: 33,319,635 km (0.075 R)
• M25: 37,182,850 km (0.119 R)
• M26: 38,032,117 km (0.118 R)
• M27: 41,704,296 km (0.076 R)
• M28: 44,246,562 km (0.116 R)
• M29: 45,359,122 km (0.089 R)
• M30: 47,053,916 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.8

Radius: 3.8

Gravity: 59.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.59 AU - 15.89 AU

Year: 20567 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,470,442 km

• M1: 71,358 km (0.087 R)
• M2: 194,328 km (0.11 R)
• M3: 503,846 km (0.042 R)
• M4: 1,392,158 km (0.084 R)
• M5: 2,659,401 km (0.027 R)
• M6: 2,931,819 km (0.112 R)
• M7: 3,025,617 km (0.115 R)
• M8: 3,551,304 km (0.116 R)
• M9: 3,689,383 km (0.087 R)
• M10: 3,830,154 km (0.077 R)
• M11: 4,970,688 km (0.109 R)
• M12: 5,597,354 km (0.073 R)
• M13: 5,858,552 km (0.079 R)
• M14: 5,946,815 km (0.105 R)
• M15: 7,905,649 km (0.112 R)
• M16: 8,425,950 km (0.104 R)
• M17: 8,532,015 km (0.04 R)
• M18: 13,791,278 km (0.085 R)
• M19: 14,200,428 km (0.068 R)
• M20: 15,607,845 km (0.075 R)
• M21: 22,941,282 km (0.106 R)
• M22: 25,269,624 km (0.119 R)
• M23: 27,518,828 km (0.092 R)
• M24: 27,806,803 km (0.115 R)
• M25: 29,764,441 km (0.111 R)
• M26: 29,864,073 km (0.115 R)
• M27: 34,199,569 km (0.099 R)
• M28: 34,842,840 km (0.05 R)
• M29: 35,819,116 km (0.114 R)
• M30: 37,141,860 km (0.112 R)
• M31: 38,262,498 km (0.065 R)
• M32: 41,960,557 km (0.069 R)
• M33: 42,078,889 km (0.105 R)
• M34: 42,672,942 km (0.054 R)
• M35: 43,752,889 km (0.112 R)
• M36: 44,237,138 km (0.097 R)
• M37: 47,324,239 km (0.117 R)
• M38: 51,558,906 km (0.049 R)
• M39: 51,689,954 km (0.096 R)
• M40: 53,677,362 km (0.095 R)
• M41: 54,213,670 km (0.057 R)
• M42: 57,764,675 km (0.081 R)
• M43: 71,234,766 km (0.053 R)
• M44: 74,349,843 km (0.069 R)
• M45: 75,297,395 km (0.089 R)
• M46: 75,932,289 km (0.088 R)
• M47: 81,767,653 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 7.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.06 AU - 19.26 AU

Year: 30481 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 151.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,470,442 km

• M1: 1,003,054 km (0.113 R)
• M2: 1,321,548 km (0.116 R)
• M3: 2,565,005 km (0.106 R)
• M4: 6,091,326 km (0.087 R)
• M5: 6,950,467 km (0.095 R)
• M6: 8,199,459 km (0.099 R)
• M7: 8,538,747 km (0.091 R)
• M8: 18,961,081 km (0.117 R)
• M9: 19,803,018 km (0.096 R)
• M10: 21,133,990 km (0.055 R)
• M11: 24,287,813 km (0.047 R)
• M12: 26,893,060 km (0.103 R)
• M13: 30,276,215 km (0.099 R)
• M14: 31,421,088 km (0.08 R)
• M15: 35,245,258 km (0.042 R)
• M16: 40,592,933 km (0.072 R)
• M17: 41,252,510 km (0.078 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 12,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit