🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 47.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 14.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.43 AU - 2.05 AU

Year: 1459 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,586,833 km

• M1: 175,478 km (0.099 R)
• M2: 662,868 km (0.113 R)
• M3: 1,208,452 km (0.039 R)
• M4: 1,749,996 km (0.12 R)
• M5: 2,231,551 km (0.087 R)
• M6: 2,802,417 km (0.077 R)
• M7: 3,454,065 km (0.118 R)
• M8: 4,570,963 km (0.045 R)
• M9: 5,546,042 km (0.111 R)
• M10: 6,131,867 km (0.11 R)
• M11: 7,209,421 km (0.102 R)
• M12: 8,319,586 km (0.101 R)
• M13: 8,931,741 km (0.095 R)
• M14: 10,212,149 km (0.099 R)
• M15: 11,277,735 km (0.055 R)
• M16: 13,546,686 km (0.083 R)
• M17: 14,352,121 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 10.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.96 AU - 4.86 AU

Year: 4916 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,586,833 km

• M1: 126,859 km (0.116 R)
• M2: 537,056 km (0.064 R)
• M3: 935,585 km (0.065 R)
• M4: 1,335,610 km (0.043 R)
• M5: 2,084,497 km (0.108 R)
• M6: 2,445,327 km (0.088 R)
• M7: 2,933,764 km (0.098 R)
• M8: 3,850,200 km (0.081 R)
• M9: 4,751,228 km (0.107 R)
• M10: 6,183,030 km (0.092 R)
• M11: 6,506,909 km (0.12 R)
• M12: 7,415,566 km (0.068 R)
• M13: 9,522,353 km (0.079 R)
• M14: 12,182,802 km (0.069 R)
• M15: 12,646,406 km (0.115 R)
• M16: 13,461,564 km (0.069 R)
• M17: 16,117,974 km (0.072 R)
• M18: 16,677,021 km (0.088 R)
• M19: 18,797,421 km (0.106 R)
• M20: 20,178,359 km (0.081 R)
• M21: 21,558,400 km (0.1 R)
• M22: 24,505,777 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.3

Radius: 4.8

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.23 AU - 7.05 AU

Year: 9674 Days

Day: 22.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,586,833 km

• M1: 59,690 km (0.108 R)
• M2: 358,436 km (0.107 R)
• M3: 641,476 km (0.051 R)
• M4: 1,580,651 km (0.102 R)
• M5: 1,766,452 km (0.097 R)
• M6: 1,934,899 km (0.064 R)
• M7: 2,164,980 km (0.085 R)
• M8: 2,450,114 km (0.108 R)
• M9: 2,759,782 km (0.097 R)
• M10: 3,697,611 km (0.031 R)
• M11: 3,923,354 km (0.094 R)
• M12: 4,830,814 km (0.1 R)
• M13: 5,131,357 km (0.095 R)
• M14: 6,177,644 km (0.107 R)
• M15: 6,899,603 km (0.078 R)
• M16: 7,437,258 km (0.117 R)
• M17: 7,756,799 km (0.085 R)
• M18: 9,037,357 km (0.079 R)
• M19: 11,212,510 km (0.044 R)
• M20: 13,772,878 km (0.102 R)
• M21: 14,438,289 km (0.094 R)
• M22: 14,935,552 km (0.063 R)
• M23: 19,859,417 km (0.048 R)
• M24: 25,225,941 km (0.049 R)
• M25: 29,558,295 km (0.116 R)
• M26: 30,258,264 km (0.093 R)
• M27: 31,795,232 km (0.097 R)
• M28: 32,318,825 km (0.054 R)
• M29: 34,471,089 km (0.089 R)
• M30: 35,246,455 km (0.11 R)
• M31: 39,058,807 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.4

Radius: 3.3

Gravity: 36.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.72 AU - 10.04 AU

Year: 15424 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,586,833 km

• M1: 49,816 km (0.112 R)
• M2: 242,648 km (0.072 R)
• M3: 491,878 km (0.097 R)
• M4: 606,470 km (0.112 R)
• M5: 730,187 km (0.082 R)
• M6: 1,157,439 km (0.111 R)
• M7: 1,638,396 km (0.072 R)
• M8: 1,880,744 km (0.119 R)
• M9: 2,665,984 km (0.068 R)
• M10: 3,118,816 km (0.109 R)
• M11: 3,542,478 km (0.09 R)
• M12: 3,647,645 km (0.048 R)
• M13: 3,947,289 km (0.094 R)
• M14: 4,146,255 km (0.114 R)
• M15: 5,624,880 km (0.11 R)
• M16: 6,250,199 km (0.119 R)
• M17: 7,902,059 km (0.081 R)
• M18: 8,081,726 km (0.047 R)
• M19: 9,669,558 km (0.119 R)
• M20: 10,188,961 km (0.093 R)
• M21: 10,563,405 km (0.057 R)
• M22: 13,701,968 km (0.117 R)
• M23: 14,356,608 km (0.059 R)
• M24: 15,100,409 km (0.118 R)
• M25: 15,798,582 km (0.106 R)
• M26: 16,083,716 km (0.088 R)
• M27: 18,099,398 km (0.11 R)
• M28: 19,127,285 km (0.1 R)
• M29: 19,614,525 km (0.048 R)
• M30: 25,047,321 km (0.109 R)
• M31: 27,331,381 km (0.091 R)
• M32: 28,999,547 km (0.105 R)
• M33: 35,737,286 km (0.116 R)
• M34: 36,351,983 km (0.074 R)
• M35: 39,401,087 km (0.086 R)
• M36: 43,030,032 km (0.074 R)
• M37: 44,287,552 km (0.057 R)
• M38: 44,712,111 km (0.116 R)
• M39: 46,146,754 km (0.059 R)
• M40: 47,760,167 km (0.101 R)
• M41: 49,410,681 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.3

Radius: 3.8

Gravity: 38.59 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.87 AU - 10.69 AU

Year: 16542 Days

Day: 16.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,586,833 km

• M1: 47,423 km (0.077 R)
• M2: 218,862 km (0.092 R)
• M3: 511,026 km (0.097 R)
• M4: 668,852 km (0.076 R)
• M5: 879,785 km (0.116 R)
• M6: 1,133,802 km (0.111 R)
• M7: 1,376,450 km (0.086 R)
• M8: 2,462,231 km (0.092 R)
• M9: 2,798,228 km (0.114 R)
• M10: 3,189,427 km (0.052 R)
• M11: 5,746,204 km (0.107 R)
• M12: 6,920,547 km (0.071 R)
• M13: 7,450,124 km (0.086 R)
• M14: 12,376,082 km (0.078 R)
• M15: 12,696,670 km (0.119 R)
• M16: 12,956,971 km (0.085 R)
• M17: 13,759,414 km (0.116 R)
• M18: 16,136,225 km (0.043 R)
• M19: 16,288,366 km (0.095 R)
• M20: 16,518,597 km (0.085 R)
• M21: 19,711,763 km (0.111 R)
• M22: 20,502,837 km (0.055 R)
• M23: 24,276,443 km (0.116 R)
• M24: 24,576,686 km (0.039 R)
• M25: 28,821,675 km (0.115 R)
• M26: 35,935,952 km (0.111 R)
• M27: 40,664,292 km (0.047 R)
• M28: 51,331,368 km (0.119 R)
• M29: 57,834,537 km (0.035 R)
• M30: 62,399,366 km (0.042 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit