🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.08 AU - 1.72 AU

Year: 593 Days

Day: 31.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,436,167 km

• M1: 187,745 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.51 AU - 3.35 AU

Year: 1796 Days

Day: 37.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,436,167 km

• M1: 42,037 km (0.088 R)
• M2: 901,327 km (0.103 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 13.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.62 AU - 5.64 AU

Year: 4784 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,436,167 km

• M1: 162,912 km (0.104 R)
• M2: 1,045,988 km (0.102 R)
• M3: 1,653,954 km (0.081 R)
• M4: 2,602,105 km (0.081 R)
• M5: 3,949,533 km (0.025 R)
• M6: 5,500,115 km (0.108 R)
• M7: 8,039,390 km (0.088 R)
• M8: 9,370,063 km (0.088 R)
• M9: 10,460,930 km (0.096 R)
• M10: 11,322,165 km (0.046 R)
• M11: 15,032,043 km (0.092 R)
• M12: 16,582,326 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 12.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.51 AU - 7.51 AU

Year: 5949 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,436,167 km

• M1: 159,172 km (0.06 R)
• M2: 576,849 km (0.116 R)
• M3: 1,149,360 km (0.085 R)
• M4: 2,062,955 km (0.094 R)
• M5: 2,634,119 km (0.03 R)
• M6: 3,700,004 km (0.095 R)
• M7: 4,294,207 km (0.113 R)
• M8: 4,814,807 km (0.118 R)
• M9: 5,348,273 km (0.093 R)
• M10: 6,601,455 km (0.092 R)
• M11: 7,589,100 km (0.094 R)
• M12: 8,432,383 km (0.105 R)
• M13: 8,876,988 km (0.11 R)
• M14: 11,388,437 km (0.088 R)
• M15: 12,033,354 km (0.088 R)
• M16: 13,891,060 km (0.117 R)
• M17: 16,364,361 km (0.036 R)
• M18: 16,866,861 km (0.12 R)
• M19: 17,314,906 km (0.088 R)
• M20: 21,043,633 km (0.109 R)
• M21: 22,397,045 km (0.049 R)
• M22: 23,807,753 km (0.07 R)
• M23: 29,030,065 km (0.101 R)
• M24: 30,516,619 km (0.12 R)
• M25: 32,053,438 km (0.113 R)
• M26: 33,742,249 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 11

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.77 AU - 11.03 AU

Year: 11156 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,436,167 km

• M1: 139,874 km (0.088 R)
• M2: 636,838 km (0.118 R)
• M3: 1,269,787 km (0.088 R)
• M4: 2,217,190 km (0.101 R)
• M5: 2,929,575 km (0.097 R)
• M6: 4,420,467 km (0.098 R)
• M7: 5,583,142 km (0.103 R)
• M8: 6,860,558 km (0.107 R)
• M9: 7,218,546 km (0.034 R)
• M10: 7,928,986 km (0.096 R)
• M11: 8,458,114 km (0.117 R)
• M12: 9,587,129 km (0.105 R)
• M13: 10,086,188 km (0.038 R)
• M14: 10,497,881 km (0.118 R)
• M15: 10,867,238 km (0.112 R)
• M16: 12,966,096 km (0.108 R)
• M17: 13,453,337 km (0.117 R)
• M18: 13,952,545 km (0.085 R)
• M19: 14,529,095 km (0.117 R)
• M20: 15,322,412 km (0.051 R)
• M21: 16,708,287 km (0.051 R)
• M22: 17,652,998 km (0.116 R)
• M23: 19,410,922 km (0.12 R)
• M24: 20,048,957 km (0.12 R)
• M25: 21,032,114 km (0.109 R)
• M26: 26,923,877 km (0.089 R)
• M27: 28,834,092 km (0.118 R)
• M28: 30,618,346 km (0.096 R)
• M29: 33,830,362 km (0.052 R)
• M30: 42,096,691 km (0.033 R)
• M31: 44,252,696 km (0.113 R)
• M32: 45,218,799 km (0.092 R)
• M33: 48,783,716 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.82 AU - 12.8 AU

Year: 13623 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,436,167 km

• M1: 171,589 km (0.1 R)
• M2: 916,437 km (0.071 R)
• M3: 1,436,289 km (0.12 R)
• M4: 2,117,109 km (0.101 R)
• M5: 2,774,592 km (0.111 R)
• M6: 3,842,272 km (0.104 R)
• M7: 4,346,267 km (0.074 R)
• M8: 4,961,713 km (0.074 R)
• M9: 6,208,910 km (0.066 R)
• M10: 6,906,485 km (0.051 R)
• M11: 7,655,821 km (0.057 R)
• M12: 8,705,399 km (0.119 R)
• M13: 10,012,137 km (0.103 R)
• M14: 10,799,021 km (0.079 R)
• M15: 11,870,890 km (0.1 R)
• M16: 14,295,722 km (0.044 R)
• M17: 16,800,140 km (0.073 R)
• M18: 18,074,714 km (0.115 R)
• M19: 18,819,412 km (0.109 R)
• M20: 19,670,774 km (0.117 R)
• M21: 20,726,037 km (0.1 R)
• M22: 23,725,026 km (0.109 R)
• M23: 25,947,601 km (0.104 R)
• M24: 29,878,734 km (0.116 R)
• M25: 37,285,324 km (0.12 R)
• M26: 40,142,494 km (0.095 R)
• M27: 48,946,329 km (0.074 R)
• M28: 52,034,627 km (0.115 R)
• M29: 53,880,665 km (0.112 R)
• M30: 56,292,931 km (0.109 R)
• M31: 58,059,382 km (0.116 R)
• M32: 60,778,174 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.2

Radius: 4.3

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.77 AU - 15.57 AU

Year: 17118 Days

Day: 19.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,436,167 km

• M1: 59,091 km (0.109 R)
• M2: 247,136 km (0.114 R)
• M3: 960,867 km (0.106 R)
• M4: 3,031,302 km (0.111 R)
• M5: 3,950,730 km (0.09 R)
• M6: 4,647,707 km (0.041 R)
• M7: 5,247,744 km (0.098 R)
• M8: 5,423,222 km (0.1 R)
• M9: 6,049,289 km (0.067 R)
• M10: 6,519,326 km (0.118 R)
• M11: 6,804,459 km (0.107 R)
• M12: 7,140,606 km (0.104 R)
• M13: 10,293,680 km (0.092 R)
• M14: 10,568,940 km (0.111 R)
• M15: 16,776,803 km (0.093 R)
• M16: 23,590,238 km (0.108 R)
• M17: 28,668,936 km (0.096 R)
• M18: 29,323,427 km (0.109 R)
• M19: 31,461,479 km (0.034 R)
• M20: 32,982,890 km (0.115 R)
• M21: 34,552,620 km (0.073 R)
• M22: 36,807,359 km (0.067 R)
• M23: 44,445,976 km (0.104 R)
• M24: 46,209,585 km (0.093 R)
• M25: 50,032,858 km (0.063 R)
• M26: 51,940,680 km (0.117 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit