🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.4 AU - 3.44 AU

Year: 1813 Days

Day: 37.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 9.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.8 AU - 6.48 AU

Year: 5529 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,355,411 km

• M1: 120,127 km (0.099 R)
• M2: 444,455 km (0.052 R)
• M3: 1,013,077 km (0.073 R)
• M4: 1,596,658 km (0.046 R)
• M5: 2,333,577 km (0.073 R)
• M6: 2,973,258 km (0.054 R)
• M7: 3,388,541 km (0.098 R)
• M8: 4,379,328 km (0.088 R)
• M9: 7,070,444 km (0.082 R)
• M10: 7,685,740 km (0.116 R)
• M11: 9,023,145 km (0.107 R)
• M12: 9,562,595 km (0.114 R)
• M13: 9,859,098 km (0.105 R)
• M14: 10,945,328 km (0.077 R)
• M15: 15,529,905 km (0.101 R)
• M16: 18,383,484 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 10.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.64 AU - 7.24 AU

Year: 6645 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,355,411 km

• M1: 128,205 km (0.077 R)
• M2: 450,439 km (0.118 R)
• M3: 782,546 km (0.048 R)
• M4: 1,136,495 km (0.109 R)
• M5: 1,904,231 km (0.057 R)
• M6: 2,652,520 km (0.055 R)
• M7: 3,370,889 km (0.108 R)
• M8: 4,165,254 km (0.088 R)
• M9: 4,913,991 km (0.102 R)
• M10: 9,201,017 km (0.079 R)
• M11: 9,798,960 km (0.111 R)
• M12: 10,422,783 km (0.096 R)
• M13: 11,798,934 km (0.097 R)
• M14: 12,198,958 km (0.112 R)
• M15: 17,028,576 km (0.108 R)
• M16: 17,669,453 km (0.072 R)
• M17: 18,061,699 km (0.044 R)
• M18: 18,392,909 km (0.095 R)
• M19: 19,758,887 km (0.105 R)
• M20: 23,311,238 km (0.04 R)
• M21: 23,862,506 km (0.097 R)
• M22: 24,827,861 km (0.111 R)
• M23: 26,070,870 km (0.071 R)
• M24: 26,665,072 km (0.063 R)
• M25: 27,008,549 km (0.11 R)
• M26: 30,234,478 km (0.037 R)
• M27: 32,230,412 km (0.104 R)
• M28: 33,013,408 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.2

Radius: 6.5

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.31 AU - 16.73 AU

Year: 22221 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,355,411 km

• M1: 80,783 km (0.073 R)
• M2: 356,941 km (0.084 R)
• M3: 1,798,316 km (0.112 R)
• M4: 2,567,997 km (0.099 R)
• M5: 3,026,963 km (0.084 R)
• M6: 3,247,770 km (0.065 R)
• M7: 3,847,657 km (0.097 R)
• M8: 4,241,548 km (0.116 R)
• M9: 7,096,175 km (0.106 R)
• M10: 7,997,203 km (0.106 R)
• M11: 8,367,308 km (0.119 R)
• M12: 8,860,083 km (0.047 R)
• M13: 11,221,037 km (0.073 R)
• M14: 12,093,043 km (0.081 R)
• M15: 16,455,018 km (0.119 R)
• M16: 17,578,797 km (0.092 R)
• M17: 18,660,838 km (0.117 R)
• M18: 19,786,712 km (0.09 R)
• M19: 20,171,777 km (0.103 R)
• M20: 21,357,190 km (0.092 R)
• M21: 23,866,096 km (0.065 R)
• M22: 24,744,236 km (0.099 R)
• M23: 25,191,234 km (0.091 R)
• M24: 31,372,917 km (0.083 R)
• M25: 36,730,466 km (0.118 R)
• M26: 52,080,853 km (0.088 R)
• M27: 56,203,920 km (0.083 R)
• M28: 59,935,639 km (0.089 R)
• M29: 63,411,545 km (0.108 R)
• M30: 67,669,998 km (0.12 R)
• M31: 70,314,590 km (0.051 R)
• M32: 79,868,957 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.5

Radius: 6.8

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.66 AU - 19.32 AU

Year: 23238 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,355,411 km

• M1: 84,822 km (0.114 R)
• M2: 327,320 km (0.114 R)
• M3: 974,630 km (0.037 R)
• M4: 1,297,911 km (0.107 R)
• M5: 1,916,349 km (0.054 R)
• M6: 3,922,456 km (0.106 R)
• M7: 4,226,140 km (0.087 R)
• M8: 5,019,457 km (0.047 R)
• M9: 5,488,447 km (0.086 R)
• M10: 6,266,804 km (0.072 R)
• M11: 6,725,023 km (0.081 R)
• M12: 7,615,280 km (0.056 R)
• M13: 12,415,277 km (0.053 R)
• M14: 12,806,027 km (0.064 R)
• M15: 13,272,173 km (0.04 R)
• M16: 16,233,015 km (0.036 R)
• M17: 17,743,504 km (0.084 R)
• M18: 21,690,345 km (0.115 R)
• M19: 29,274,658 km (0.091 R)
• M20: 30,788,289 km (0.114 R)
• M21: 31,383,988 km (0.083 R)
• M22: 31,745,117 km (0.099 R)
• M23: 34,606,625 km (0.08 R)
• M24: 37,907,053 km (0.088 R)
• M25: 41,267,171 km (0.105 R)
• M26: 43,316,063 km (0.088 R)
• M27: 53,379,512 km (0.092 R)
• M28: 56,339,755 km (0.115 R)
• M29: 60,330,577 km (0.115 R)
• M30: 61,827,304 km (0.097 R)
• M31: 64,505,854 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 6.7

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.96 AU - 18.9 AU

Year: 27593 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,355,411 km

• M1: 106,962 km (0.099 R)
• M2: 479,162 km (0.095 R)
• M3: 968,497 km (0.088 R)
• M4: 1,193,641 km (0.075 R)
• M5: 1,489,097 km (0.111 R)
• M6: 2,090,481 km (0.095 R)
• M7: 2,984,029 km (0.116 R)
• M8: 3,250,163 km (0.088 R)
• M9: 4,217,912 km (0.086 R)
• M10: 4,867,616 km (0.036 R)
• M11: 8,548,471 km (0.072 R)
• M12: 8,785,135 km (0.119 R)
• M13: 10,166,671 km (0.071 R)
• M14: 11,329,047 km (0.074 R)
• M15: 17,717,025 km (0.107 R)
• M16: 19,597,770 km (0.059 R)
• M17: 20,533,505 km (0.047 R)
• M18: 25,175,526 km (0.092 R)
• M19: 26,405,371 km (0.101 R)
• M20: 28,063,364 km (0.062 R)
• M21: 31,585,197 km (0.068 R)
• M22: 35,542,958 km (0.051 R)
• M23: 35,848,587 km (0.033 R)
• M24: 36,620,512 km (0.096 R)
• M25: 39,327,934 km (0.095 R)
• M26: 46,037,249 km (0.11 R)
• M27: 53,671,078 km (0.112 R)
• M28: 67,569,768 km (0.065 R)
• M29: 73,591,980 km (0.1 R)
• M30: 81,543,855 km (0.073 R)
• M31: 82,075,675 km (0.117 R)
• M32: 93,494,630 km (0.103 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit