🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 164 Days

Day: 26.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.85 AU - 0.87 AU

Year: 339 Days

Day: 38.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,551,560 km

• M1: 354,098 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.54 AU - 1.7 AU

Year: 875 Days

Day: 16.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.63 AU - 1.65 AU

Year: 892 Days

Day: 28.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,551,560 km

• M1: 217,814 km (0.098 R)

Asteroid Belt

Center: 6.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 3.6

Gravity: 66.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.54 AU - 14.2 AU

Year: 16279 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,551,560 km

• M1: 45,328 km (0.1 R)
• M2: 171,888 km (0.097 R)
• M3: 349,610 km (0.083 R)
• M4: 618,438 km (0.086 R)
• M5: 1,670,260 km (0.115 R)
• M6: 1,904,680 km (0.064 R)
• M7: 2,716,847 km (0.055 R)
• M8: 6,153,858 km (0.069 R)
• M9: 10,363,093 km (0.112 R)
• M10: 10,843,003 km (0.117 R)
• M11: 12,371,295 km (0.078 R)
• M12: 13,256,316 km (0.052 R)
• M13: 13,749,839 km (0.054 R)
• M14: 16,483,591 km (0.117 R)
• M15: 16,645,306 km (0.086 R)
• M16: 16,889,749 km (0.053 R)
• M17: 17,891,905 km (0.06 R)
• M18: 20,382,859 km (0.074 R)
• M19: 20,569,258 km (0.109 R)
• M20: 20,756,705 km (0.065 R)
• M21: 22,396,148 km (0.102 R)
• M22: 24,433,072 km (0.031 R)
• M23: 26,590,124 km (0.12 R)
• M24: 26,812,576 km (0.098 R)
• M25: 28,870,743 km (0.097 R)
• M26: 31,031,834 km (0.031 R)
• M27: 32,151,724 km (0.074 R)
• M28: 32,913,177 km (0.108 R)
• M29: 33,816,599 km (0.097 R)
• M30: 36,763,378 km (0.118 R)
• M31: 42,097,290 km (0.083 R)
• M32: 42,551,020 km (0.111 R)
• M33: 46,621,578 km (0.107 R)
• M34: 50,431,985 km (0.083 R)
• M35: 50,602,228 km (0.09 R)
• M36: 52,151,613 km (0.053 R)
• M37: 54,983,501 km (0.08 R)
• M38: 55,163,766 km (0.032 R)
• M39: 57,544,018 km (0.093 R)
• M40: 58,665,403 km (0.052 R)
• M41: 59,231,482 km (0.078 R)
• M42: 60,758,726 km (0.057 R)
• M43: 63,296,355 km (0.093 R)
• M44: 64,892,564 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.9

Radius: 7.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.36 AU - 13.7 AU

Year: 17716 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,551,560 km

• M1: 89,609 km (0.068 R)
• M2: 598,691 km (0.081 R)
• M3: 828,174 km (0.089 R)
• M4: 1,118,094 km (0.109 R)
• M5: 1,856,958 km (0.099 R)
• M6: 2,420,045 km (0.028 R)
• M7: 3,881,317 km (0.08 R)
• M8: 4,133,988 km (0.093 R)
• M9: 4,862,230 km (0.109 R)
• M10: 5,324,787 km (0.077 R)
• M11: 6,261,419 km (0.109 R)
• M12: 7,559,779 km (0.063 R)
• M13: 8,835,250 km (0.117 R)
• M14: 9,881,687 km (0.113 R)
• M15: 10,515,534 km (0.026 R)
• M16: 10,952,958 km (0.102 R)
• M17: 14,163,328 km (0.083 R)
• M18: 14,696,794 km (0.084 R)
• M19: 16,233,164 km (0.11 R)
• M20: 17,720,167 km (0.071 R)
• M21: 19,703,835 km (0.092 R)
• M22: 20,621,917 km (0.047 R)
• M23: 26,535,820 km (0.087 R)
• M24: 27,757,735 km (0.1 R)
• M25: 29,016,901 km (0.092 R)
• M26: 30,976,184 km (0.031 R)
• M27: 34,315,657 km (0.1 R)
• M28: 34,674,243 km (0.078 R)
• M29: 43,488,550 km (0.065 R)
• M30: 48,109,030 km (0.084 R)
• M31: 49,922,754 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.5

Radius: 7.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.39 AU - 13.11 AU

Year: 18204 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,551,560 km

• M1: 95,743 km (0.109 R)
• M2: 489,783 km (0.099 R)
• M3: 1,060,051 km (0.117 R)
• M4: 2,791,347 km (0.107 R)
• M5: 3,752,962 km (0.112 R)
• M6: 6,153,858 km (0.096 R)
• M7: 8,914,537 km (0.115 R)
• M8: 10,285,153 km (0.09 R)
• M9: 10,790,794 km (0.098 R)
• M10: 11,610,141 km (0.096 R)
• M11: 18,380,193 km (0.037 R)
• M12: 23,631,377 km (0.109 R)
• M13: 31,176,944 km (0.084 R)
• M14: 34,051,617 km (0.085 R)
• M15: 46,404,212 km (0.105 R)
• M16: 51,266,741 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.1

Radius: 6.8

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.02 AU - 14.26 AU

Year: 19081 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,551,560 km

• M1: 85,271 km (0.066 R)
• M2: 960,269 km (0.066 R)
• M3: 2,090,181 km (0.063 R)
• M4: 2,417,801 km (0.116 R)
• M5: 9,938,385 km (0.117 R)
• M6: 10,180,285 km (0.098 R)
• M7: 11,317,378 km (0.103 R)
• M8: 12,536,750 km (0.064 R)
• M9: 16,464,293 km (0.055 R)
• M10: 16,803,132 km (0.059 R)
• M11: 17,233,226 km (0.031 R)
• M12: 18,025,945 km (0.102 R)
• M13: 24,929,288 km (0.039 R)
• M14: 25,376,287 km (0.119 R)
• M15: 28,656,071 km (0.049 R)
• M16: 29,023,333 km (0.043 R)
• M17: 37,482,345 km (0.095 R)
• M18: 46,767,436 km (0.117 R)
• M19: 47,447,209 km (0.115 R)
• M20: 50,410,294 km (0.098 R)
• M21: 80,850,020 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.3

Radius: 4.3

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.55 AU - 16.47 AU

Year: 23468 Days

Day: 17.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,551,560 km

• M1: 53,406 km (0.078 R)
• M2: 397,182 km (0.12 R)
• M3: 535,261 km (0.078 R)
• M4: 669,002 km (0.099 R)
• M5: 958,773 km (0.087 R)
• M6: 1,093,710 km (0.11 R)
• M7: 1,895,854 km (0.113 R)
• M8: 2,406,880 km (0.093 R)
• M9: 2,682,589 km (0.069 R)
• M10: 3,464,238 km (0.072 R)
• M11: 3,785,574 km (0.071 R)
• M12: 4,905,314 km (0.095 R)
• M13: 6,356,264 km (0.109 R)
• M14: 7,295,888 km (0.051 R)
• M15: 7,676,914 km (0.09 R)
• M16: 9,501,709 km (0.098 R)
• M17: 10,424,728 km (0.088 R)
• M18: 11,155,064 km (0.09 R)
• M19: 11,469,370 km (0.114 R)
• M20: 12,853,599 km (0.084 R)
• M21: 20,240,143 km (0.029 R)
• M22: 23,355,818 km (0.119 R)
• M23: 24,601,968 km (0.109 R)
• M24: 26,001,307 km (0.048 R)
• M25: 27,680,842 km (0.077 R)
• M26: 29,431,436 km (0.111 R)
• M27: 38,297,204 km (0.085 R)
• M28: 40,466,972 km (0.057 R)
• M29: 50,818,546 km (0.089 R)
• M30: 54,685,950 km (0.027 R)
• M31: 56,323,000 km (0.117 R)
• M32: 59,313,461 km (0.118 R)
• M33: 60,654,457 km (0.114 R)
• M34: 61,819,824 km (0.062 R)
• M35: 67,249,030 km (0.091 R)
• M36: 67,455,924 km (0.114 R)
• M37: 68,288,137 km (0.105 R)
• M38: 69,972,758 km (0.088 R)
• M39: 71,901,075 km (0.038 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit