🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 25.8 Hours

Environment

Temp: 262 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 162 Days

Day: 27.9 Hours

Environment

Temp: 259 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.24 AU - 1.32 AU

Year: 504 Days

Day: 17.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.5 AU - 1.9 AU

Year: 772 Days

Day: 29.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.2 AU - 2.8 AU

Year: 1377 Days

Day: 28.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.91 AU - 3.77 AU

Year: 2126 Days

Day: 45.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,129,935 km

• M1: 163,810 km (0.11 R)
• M2: 2,172,460 km (0.102 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 12.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.38 AU - 9 AU

Year: 8921 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,129,935 km

• M1: 153,039 km (0.101 R)
• M2: 553,213 km (0.061 R)
• M3: 1,281,306 km (0.087 R)
• M4: 1,754,334 km (0.081 R)
• M5: 2,428,721 km (0.079 R)
• M6: 3,206,930 km (0.045 R)
• M7: 3,759,095 km (0.109 R)
• M8: 4,195,173 km (0.029 R)
• M9: 4,857,293 km (0.042 R)
• M10: 5,317,008 km (0.039 R)
• M11: 6,492,248 km (0.063 R)
• M12: 6,979,788 km (0.026 R)
• M13: 7,379,813 km (0.112 R)
• M14: 8,226,237 km (0.069 R)
• M15: 9,749,443 km (0.106 R)
• M16: 10,625,488 km (0.052 R)
• M17: 13,682,670 km (0.072 R)
• M18: 16,124,406 km (0.087 R)
• M19: 17,151,845 km (0.106 R)
• M20: 20,202,145 km (0.106 R)
• M21: 22,635,953 km (0.101 R)
• M22: 23,273,689 km (0.111 R)
• M23: 25,174,330 km (0.085 R)
• M24: 26,644,129 km (0.071 R)
• M25: 27,444,926 km (0.078 R)
• M26: 32,390,333 km (0.101 R)
• M27: 34,650,607 km (0.112 R)

Asteroid Belt

Center: 9.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 12.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.53 AU - 13.31 AU

Year: 12567 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,129,935 km

• M1: 153,039 km (0.074 R)
• M2: 563,236 km (0.05 R)
• M3: 1,136,046 km (0.111 R)
• M4: 1,755,381 km (0.059 R)
• M5: 2,328,940 km (0.029 R)
• M6: 3,317,482 km (0.09 R)
• M7: 3,856,184 km (0.099 R)
• M8: 4,481,204 km (0.092 R)
• M9: 4,894,094 km (0.111 R)
• M10: 5,300,253 km (0.07 R)
• M11: 6,324,699 km (0.069 R)
• M12: 7,640,262 km (0.085 R)
• M13: 9,412,848 km (0.118 R)
• M14: 10,143,633 km (0.047 R)
• M15: 10,651,518 km (0.079 R)
• M16: 11,123,050 km (0.108 R)
• M17: 11,828,853 km (0.1 R)
• M18: 15,084,701 km (0.085 R)
• M19: 15,882,208 km (0.092 R)
• M20: 16,360,173 km (0.066 R)
• M21: 18,593,519 km (0.079 R)
• M22: 22,018,114 km (0.073 R)
• M23: 23,568,995 km (0.065 R)
• M24: 24,012,553 km (0.08 R)
• M25: 26,314,116 km (0.111 R)
• M26: 28,859,823 km (0.053 R)
• M27: 30,088,620 km (0.115 R)
• M28: 30,715,884 km (0.085 R)
• M29: 33,201,452 km (0.097 R)
• M30: 34,550,227 km (0.106 R)
• M31: 36,052,339 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 12.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.98 AU - 11.26 AU

Year: 12914 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,129,935 km

• M1: 153,787 km (0.113 R)
• M2: 543,040 km (0.114 R)
• M3: 1,179,430 km (0.081 R)
• M4: 2,196,097 km (0.078 R)
• M5: 2,598,814 km (0.07 R)
• M6: 3,580,475 km (0.099 R)
• M7: 4,618,535 km (0.12 R)
• M8: 5,161,127 km (0.106 R)
• M9: 5,881,739 km (0.089 R)
• M10: 6,520,373 km (0.071 R)
• M11: 7,087,498 km (0.068 R)
• M12: 8,320,634 km (0.102 R)
• M13: 16,498,252 km (0.092 R)
• M14: 17,125,964 km (0.117 R)
• M15: 18,355,210 km (0.115 R)
• M16: 20,189,280 km (0.111 R)
• M17: 27,572,832 km (0.049 R)
• M18: 31,013,434 km (0.101 R)
• M19: 35,530,990 km (0.058 R)
• M20: 39,101,891 km (0.109 R)
• M21: 40,974,109 km (0.117 R)
• M22: 43,827,239 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 6

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.89 AU - 19.57 AU

Year: 22770 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,129,935 km

• M1: 74,949 km (0.038 R)
• M2: 391,498 km (0.069 R)
• M3: 676,631 km (0.084 R)
• M4: 1,081,742 km (0.118 R)
• M5: 1,284,597 km (0.074 R)
• M6: 1,989,053 km (0.12 R)
• M7: 2,250,850 km (0.073 R)
• M8: 2,585,051 km (0.065 R)
• M9: 3,176,711 km (0.082 R)
• M10: 5,535,271 km (0.068 R)
• M11: 7,756,949 km (0.079 R)
• M12: 8,241,496 km (0.09 R)
• M13: 10,065,543 km (0.053 R)
• M14: 13,093,105 km (0.114 R)
• M15: 14,013,581 km (0.03 R)
• M16: 14,894,562 km (0.045 R)
• M17: 17,212,432 km (0.078 R)
• M18: 21,383,220 km (0.033 R)
• M19: 24,891,440 km (0.098 R)
• M20: 31,245,310 km (0.096 R)
• M21: 32,468,572 km (0.108 R)
• M22: 33,723,250 km (0.12 R)
• M23: 34,577,453 km (0.117 R)
• M24: 36,925,841 km (0.093 R)
• M25: 41,937,369 km (0.059 R)
• M26: 49,908,094 km (0.102 R)
• M27: 51,016,913 km (0.104 R)
• M28: 51,390,160 km (0.112 R)
• M29: 54,441,508 km (0.111 R)
• M30: 60,902,640 km (0.04 R)
• M31: 70,826,065 km (0.109 R)
• M32: 71,058,091 km (0.042 R)
• M33: 73,643,292 km (0.098 R)
• M34: 74,359,118 km (0.06 R)
• M35: 78,007,810 km (0.065 R)
• M36: 85,396,897 km (0.071 R)
• M37: 89,125,475 km (0.034 R)
• M38: 89,666,720 km (0.09 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit