🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.77 AU - 1.85 AU

Year: 1034 Days

Day: 26.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.95 AU - 2.19 AU

Year: 1265 Days

Day: 41.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,648,187 km

• M1: 138,228 km (0.119 R)
• M2: 1,649,317 km (0.045 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 10.8

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.14 AU - 4.12 AU

Year: 2937 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,648,187 km

• M1: 134,339 km (0.115 R)
• M2: 533,915 km (0.089 R)
• M3: 1,344,735 km (0.115 R)
• M4: 1,754,633 km (0.114 R)
• M5: 2,388,779 km (0.07 R)
• M6: 3,630,292 km (0.089 R)
• M7: 4,198,315 km (0.052 R)
• M8: 4,824,831 km (0.111 R)
• M9: 5,234,878 km (0.062 R)
• M10: 6,724,125 km (0.061 R)
• M11: 7,083,459 km (0.097 R)
• M12: 7,678,859 km (0.066 R)
• M13: 8,581,981 km (0.044 R)
• M14: 9,554,367 km (0.079 R)
• M15: 10,518,825 km (0.08 R)
• M16: 11,045,409 km (0.039 R)
• M17: 12,020,039 km (0.097 R)
• M18: 13,282,795 km (0.109 R)
• M19: 14,384,583 km (0.088 R)
• M20: 15,135,415 km (0.116 R)
• M21: 17,714,033 km (0.067 R)
• M22: 18,113,161 km (0.053 R)
• M23: 20,076,034 km (0.11 R)
• M24: 21,396,684 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 13.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.14 AU - 8.22 AU

Year: 8169 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,648,187 km

• M1: 163,062 km (0.104 R)
• M2: 976,575 km (0.097 R)
• M3: 1,510,639 km (0.098 R)
• M4: 2,344,797 km (0.111 R)
• M5: 3,080,220 km (0.066 R)
• M6: 3,785,125 km (0.088 R)
• M7: 5,073,013 km (0.101 R)
• M8: 5,920,485 km (0.035 R)
• M9: 6,822,411 km (0.103 R)
• M10: 8,065,569 km (0.115 R)
• M11: 8,808,771 km (0.073 R)
• M12: 9,886,325 km (0.071 R)
• M13: 11,421,648 km (0.027 R)
• M14: 12,644,760 km (0.085 R)
• M15: 13,228,940 km (0.038 R)
• M16: 15,881,160 km (0.06 R)
• M17: 17,907,763 km (0.09 R)
• M18: 23,588,143 km (0.116 R)
• M19: 26,596,557 km (0.091 R)
• M20: 27,653,765 km (0.056 R)
• M21: 31,204,470 km (0.094 R)
• M22: 37,381,217 km (0.105 R)
• M23: 41,071,796 km (0.079 R)
• M24: 43,005,199 km (0.109 R)
• M25: 44,461,086 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 14.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.4 AU - 9.22 AU

Year: 11103 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,648,187 km

• M1: 177,872 km (0.079 R)
• M2: 683,513 km (0.112 R)
• M3: 1,590,824 km (0.05 R)
• M4: 2,119,652 km (0.112 R)
• M5: 5,531,232 km (0.113 R)
• M6: 6,381,845 km (0.103 R)
• M7: 9,374,700 km (0.112 R)
• M8: 9,874,656 km (0.082 R)
• M9: 11,228,068 km (0.108 R)
• M10: 15,335,876 km (0.098 R)
• M11: 15,967,329 km (0.081 R)
• M12: 16,550,461 km (0.069 R)
• M13: 20,277,842 km (0.111 R)
• M14: 21,193,680 km (0.108 R)
• M15: 25,925,012 km (0.079 R)
• M16: 27,925,584 km (0.104 R)
• M17: 33,374,836 km (0.076 R)
• M18: 34,867,374 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 7.3

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.36 AU - 16.58 AU

Year: 20991 Days

Day: 21.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,648,187 km

• M1: 90,806 km (0.095 R)
• M2: 366,814 km (0.077 R)
• M3: 1,213,388 km (0.111 R)
• M4: 1,538,016 km (0.117 R)
• M5: 2,257,133 km (0.057 R)
• M6: 2,923,741 km (0.073 R)
• M7: 4,112,595 km (0.034 R)
• M8: 4,640,825 km (0.112 R)
• M9: 8,646,159 km (0.116 R)
• M10: 11,992,663 km (0.086 R)
• M11: 18,015,623 km (0.065 R)
• M12: 19,332,982 km (0.12 R)
• M13: 23,979,791 km (0.083 R)
• M14: 35,133,658 km (0.087 R)
• M15: 38,167,204 km (0.077 R)
• M16: 41,520,739 km (0.108 R)
• M17: 45,224,184 km (0.095 R)
• M18: 52,224,617 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.9

Radius: 5

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.09 AU - 17.23 AU

Year: 28873 Days

Day: 16.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,648,187 km

• M1: 64,327 km (0.066 R)
• M2: 324,478 km (0.119 R)
• M3: 687,253 km (0.076 R)
• M4: 985,850 km (0.086 R)
• M5: 1,334,563 km (0.075 R)
• M6: 2,050,089 km (0.106 R)
• M7: 2,937,504 km (0.099 R)
• M8: 3,165,042 km (0.093 R)
• M9: 5,559,506 km (0.081 R)
• M10: 6,411,914 km (0.083 R)
• M11: 7,296,786 km (0.092 R)
• M12: 7,768,468 km (0.104 R)
• M13: 11,034,638 km (0.108 R)
• M14: 15,535,440 km (0.086 R)
• M15: 16,491,520 km (0.086 R)
• M16: 17,210,936 km (0.058 R)
• M17: 17,578,348 km (0.109 R)
• M18: 18,519,917 km (0.114 R)
• M19: 24,306,213 km (0.112 R)
• M20: 33,841,582 km (0.071 R)
• M21: 37,553,254 km (0.088 R)
• M22: 40,387,536 km (0.077 R)
• M23: 41,363,063 km (0.08 R)
• M24: 44,212,454 km (0.051 R)
• M25: 49,185,985 km (0.061 R)
• M26: 53,345,853 km (0.086 R)
• M27: 53,540,330 km (0.084 R)
• M28: 57,734,157 km (0.113 R)
• M29: 64,979,481 km (0.109 R)
• M30: 77,444,574 km (0.112 R)
• M31: 81,756,732 km (0.056 R)
• M32: 89,477,329 km (0.04 R)
• M33: 90,026,951 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit