🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 227 Days

Day: 38.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,226,735 km

• M1: 55,501 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.7 AU - 0.76 AU

Year: 236 Days

Day: 16 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,226,735 km

• M1: 21,093 km (0.1 R)
• M2: 304,581 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.88 AU - 0.92 AU

Year: 323 Days

Day: 29.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,226,735 km

• M1: 71,209 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.13 AU - 1.35 AU

Year: 523 Days

Day: 32.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,226,735 km

• M1: 89,160 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.1 AU - 1.74 AU

Year: 641 Days

Day: 27.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 8.8

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.64 AU - 5 AU

Year: 4008 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,226,735 km

• M1: 145,260 km (0.03 R)
• M2: 474,973 km (0.088 R)
• M3: 808,576 km (0.107 R)
• M4: 1,104,930 km (0.112 R)
• M5: 1,463,666 km (0.114 R)
• M6: 2,186,223 km (0.049 R)
• M7: 2,551,990 km (0.1 R)
• M8: 3,386,896 km (0.096 R)
• M9: 4,320,536 km (0.111 R)
• M10: 5,167,260 km (0.113 R)
• M11: 6,463,077 km (0.117 R)
• M12: 6,884,494 km (0.102 R)
• M13: 7,890,390 km (0.047 R)
• M14: 9,231,535 km (0.079 R)
• M15: 9,724,460 km (0.102 R)
• M16: 10,897,906 km (0.091 R)
• M17: 12,806,176 km (0.055 R)
• M18: 13,680,875 km (0.071 R)
• M19: 16,905,457 km (0.066 R)
• M20: 18,596,362 km (0.099 R)
• M21: 19,449,518 km (0.108 R)
• M22: 20,812,505 km (0.063 R)
• M23: 21,588,918 km (0.083 R)
• M24: 22,384,329 km (0.045 R)
• M25: 24,887,999 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.8

Radius: 5.9

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.92 AU - 14.56 AU

Year: 19290 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,226,735 km

• M1: 73,453 km (0.108 R)
• M2: 303,085 km (0.104 R)
• M3: 555,158 km (0.108 R)
• M4: 901,477 km (0.048 R)
• M5: 1,188,705 km (0.085 R)
• M6: 1,488,948 km (0.086 R)
• M7: 1,929,513 km (0.085 R)
• M8: 2,475,246 km (0.05 R)
• M9: 2,868,390 km (0.107 R)
• M10: 3,720,499 km (0.089 R)
• M11: 4,730,135 km (0.067 R)
• M12: 5,522,854 km (0.081 R)
• M13: 8,735,468 km (0.093 R)
• M14: 9,155,390 km (0.071 R)
• M15: 9,922,528 km (0.104 R)
• M16: 12,090,650 km (0.114 R)
• M17: 12,284,528 km (0.086 R)
• M18: 13,216,673 km (0.083 R)
• M19: 13,491,334 km (0.084 R)
• M20: 15,295,784 km (0.106 R)
• M21: 16,610,899 km (0.066 R)
• M22: 17,999,765 km (0.069 R)
• M23: 23,419,397 km (0.102 R)
• M24: 24,126,845 km (0.103 R)
• M25: 26,226,452 km (0.082 R)
• M26: 27,654,662 km (0.111 R)
• M27: 33,377,379 km (0.074 R)
• M28: 37,327,810 km (0.087 R)
• M29: 39,273,630 km (0.119 R)
• M30: 48,380,699 km (0.096 R)
• M31: 58,062,075 km (0.061 R)
• M32: 67,933,590 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.6

Radius: 5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.98 AU - 16.24 AU

Year: 22246 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,226,735 km

• M1: 335,099 km (0.086 R)
• M2: 1,213,688 km (0.108 R)
• M3: 2,609,286 km (0.059 R)
• M4: 4,889,158 km (0.092 R)
• M5: 6,225,067 km (0.085 R)
• M6: 6,865,794 km (0.093 R)
• M7: 7,432,471 km (0.031 R)
• M8: 13,422,370 km (0.06 R)
• M9: 20,134,527 km (0.094 R)
• M10: 23,989,066 km (0.116 R)
• M11: 26,178,879 km (0.065 R)
• M12: 27,835,676 km (0.117 R)
• M13: 31,662,539 km (0.08 R)
• M14: 35,603,994 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.2

Radius: 4.3

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.16 AU - 19.58 AU

Year: 25085 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,226,735 km

• M1: 54,454 km (0.117 R)
• M2: 216,468 km (0.103 R)
• M3: 599,139 km (0.066 R)
• M4: 3,392,281 km (0.116 R)
• M5: 4,284,633 km (0.12 R)
• M6: 7,934,222 km (0.119 R)
• M7: 8,291,612 km (0.05 R)
• M8: 8,659,622 km (0.105 R)
• M9: 9,484,954 km (0.09 R)
• M10: 10,788,101 km (0.112 R)
• M11: 18,143,978 km (0.053 R)
• M12: 33,374,238 km (0.107 R)
• M13: 55,573,365 km (0.064 R)
• M14: 56,689,964 km (0.063 R)
• M15: 58,201,949 km (0.098 R)
• M16: 60,129,368 km (0.102 R)
• M17: 61,900,009 km (0.115 R)
• M18: 75,504,738 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 4.4

Gravity: 47.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.72 AU - 19 AU

Year: 26220 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,226,735 km

• M1: 54,753 km (0.075 R)
• M2: 215,122 km (0.106 R)
• M3: 480,658 km (0.1 R)
• M4: 629,209 km (0.113 R)
• M5: 1,241,962 km (0.087 R)
• M6: 1,755,082 km (0.109 R)
• M7: 1,897,799 km (0.101 R)
• M8: 3,185,687 km (0.107 R)
• M9: 11,553,593 km (0.082 R)
• M10: 11,696,160 km (0.097 R)
• M11: 16,092,542 km (0.112 R)
• M12: 20,943,403 km (0.066 R)
• M13: 24,160,355 km (0.081 R)
• M14: 35,304,798 km (0.066 R)
• M15: 37,288,167 km (0.084 R)
• M16: 46,143,762 km (0.104 R)
• M17: 50,197,416 km (0.062 R)
• M18: 50,577,245 km (0.094 R)
• M19: 60,708,462 km (0.072 R)
• M20: 65,112,623 km (0.118 R)
• M21: 87,029,160 km (0.061 R)
• M22: 94,624,692 km (0.085 R)
• M23: 98,137,849 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit