🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 393 Days

Day: 28.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,849,375 km

• M1: 169,046 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 415 Days

Day: 19.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,849,375 km

• M1: 833,859 km (0.059 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 10.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.36 AU - 12.82 AU

Year: 16077 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,849,375 km

• M1: 131,945 km (0.066 R)
• M2: 547,379 km (0.087 R)
• M3: 1,058,704 km (0.119 R)
• M4: 1,582,596 km (0.108 R)
• M5: 2,140,297 km (0.104 R)
• M6: 3,133,627 km (0.096 R)
• M7: 4,197,567 km (0.083 R)
• M8: 4,770,078 km (0.098 R)
• M9: 8,830,014 km (0.059 R)
• M10: 9,541,053 km (0.072 R)
• M11: 10,004,507 km (0.059 R)
• M12: 10,629,527 km (0.088 R)
• M13: 11,798,784 km (0.114 R)
• M14: 12,716,717 km (0.112 R)
• M15: 15,949,377 km (0.107 R)
• M16: 17,274,365 km (0.084 R)
• M17: 18,033,575 km (0.083 R)
• M18: 18,386,027 km (0.085 R)
• M19: 20,293,250 km (0.075 R)
• M20: 20,905,854 km (0.066 R)
• M21: 24,583,418 km (0.087 R)
• M22: 34,364,127 km (0.101 R)
• M23: 35,785,755 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 3.8

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.62 AU - 13.9 AU

Year: 17377 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,849,375 km

• M1: 49,367 km (0.055 R)
• M2: 219,310 km (0.092 R)
• M3: 494,421 km (0.082 R)
• M4: 884,123 km (0.111 R)
• M5: 1,025,194 km (0.103 R)
• M6: 1,206,507 km (0.103 R)
• M7: 1,466,957 km (0.117 R)
• M8: 1,697,936 km (0.06 R)
• M9: 2,581,311 km (0.106 R)
• M10: 3,012,901 km (0.075 R)
• M11: 3,258,541 km (0.111 R)
• M12: 4,224,644 km (0.088 R)
• M13: 5,367,272 km (0.039 R)
• M14: 5,990,348 km (0.116 R)
• M15: 7,205,381 km (0.051 R)
• M16: 7,422,747 km (0.113 R)
• M17: 10,110,422 km (0.048 R)
• M18: 10,999,483 km (0.086 R)
• M19: 16,385,006 km (0.045 R)
• M20: 17,142,420 km (0.08 R)
• M21: 17,296,805 km (0.087 R)
• M22: 18,161,630 km (0.093 R)
• M23: 19,220,634 km (0.12 R)
• M24: 19,386,986 km (0.058 R)
• M25: 19,722,834 km (0.104 R)
• M26: 20,148,140 km (0.09 R)
• M27: 21,729,689 km (0.075 R)
• M28: 22,643,283 km (0.045 R)
• M29: 25,637,335 km (0.116 R)
• M30: 26,967,709 km (0.083 R)
• M31: 27,597,067 km (0.066 R)
• M32: 30,212,188 km (0.103 R)
• M33: 31,348,982 km (0.09 R)
• M34: 31,811,538 km (0.114 R)
• M35: 34,560,100 km (0.108 R)
• M36: 35,427,020 km (0.11 R)
• M37: 38,245,743 km (0.092 R)
• M38: 41,348,851 km (0.099 R)
• M39: 41,487,379 km (0.116 R)
• M40: 54,935,928 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.4

Radius: 5.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.95 AU - 17.09 AU

Year: 23076 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,849,375 km

• M1: 63,878 km (0.11 R)
• M2: 589,715 km (0.1 R)
• M3: 2,606,743 km (0.101 R)
• M4: 2,793,142 km (0.096 R)
• M5: 3,455,860 km (0.116 R)
• M6: 5,150,206 km (0.09 R)
• M7: 6,032,085 km (0.105 R)
• M8: 9,228,842 km (0.112 R)
• M9: 9,517,117 km (0.029 R)
• M10: 13,158,479 km (0.12 R)
• M11: 13,340,390 km (0.113 R)
• M12: 20,899,122 km (0.11 R)
• M13: 21,396,385 km (0.076 R)
• M14: 22,328,829 km (0.077 R)
• M15: 24,092,737 km (0.112 R)
• M16: 28,700,950 km (0.045 R)
• M17: 29,109,651 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.7

Radius: 4.4

Gravity: 42.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.89 AU - 21.09 AU

Year: 30966 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,849,375 km

• M1: 54,902 km (0.039 R)
• M2: 726,298 km (0.08 R)
• M3: 4,107,359 km (0.078 R)
• M4: 5,559,206 km (0.115 R)
• M5: 7,759,193 km (0.104 R)
• M6: 8,745,342 km (0.113 R)
• M7: 10,615,615 km (0.068 R)
• M8: 12,428,591 km (0.074 R)
• M9: 14,864,493 km (0.119 R)
• M10: 15,921,851 km (0.099 R)
• M11: 17,312,962 km (0.075 R)
• M12: 20,762,090 km (0.085 R)
• M13: 35,466,214 km (0.069 R)
• M14: 60,803,456 km (0.059 R)
• M15: 68,379,242 km (0.04 R)
• M16: 71,774,665 km (0.117 R)
• M17: 79,689,439 km (0.109 R)
• M18: 82,361,557 km (0.09 R)
• M19: 83,446,889 km (0.114 R)
• M20: 85,092,765 km (0.095 R)
• M21: 89,017,016 km (0.12 R)
• M22: 101,510,234 km (0.101 R)
• M23: 103,070,988 km (0.102 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit