🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 507 Days

Day: 18.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.19 AU - 1.47 AU

Year: 674 Days

Day: 30.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,399,607 km

• M1: 572,960 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.63 AU

Year: 752 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 11.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.79 AU - 3.61 AU

Year: 2517 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,399,607 km

• M1: 139,425 km (0.097 R)
• M2: 830,867 km (0.118 R)
• M3: 1,428,510 km (0.091 R)
• M4: 1,816,567 km (0.086 R)
• M5: 2,582,658 km (0.113 R)
• M6: 3,692,973 km (0.08 R)
• M7: 4,206,991 km (0.071 R)
• M8: 4,563,633 km (0.087 R)
• M9: 5,018,261 km (0.112 R)
• M10: 6,289,094 km (0.093 R)
• M11: 8,497,159 km (0.088 R)
• M12: 9,853,264 km (0.078 R)
• M13: 11,314,536 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 14.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.01 AU - 8.03 AU

Year: 7320 Days

Day: 10.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,399,607 km

• M1: 179,966 km (0.104 R)
• M2: 694,433 km (0.108 R)
• M3: 1,258,567 km (0.086 R)
• M4: 2,967,274 km (0.104 R)
• M5: 3,810,108 km (0.114 R)
• M6: 4,550,169 km (0.076 R)
• M7: 5,479,770 km (0.055 R)
• M8: 6,041,360 km (0.077 R)
• M9: 8,338,286 km (0.072 R)
• M10: 9,128,761 km (0.043 R)
• M11: 9,777,717 km (0.086 R)
• M12: 10,407,673 km (0.078 R)
• M13: 11,695,562 km (0.083 R)
• M14: 12,686,947 km (0.101 R)
• M15: 18,576,465 km (0.081 R)
• M16: 22,153,201 km (0.096 R)
• M17: 26,350,618 km (0.085 R)
• M18: 28,440,799 km (0.088 R)
• M19: 31,466,416 km (0.071 R)
• M20: 36,054,134 km (0.085 R)
• M21: 37,208,880 km (0.104 R)
• M22: 39,228,302 km (0.112 R)
• M23: 40,449,768 km (0.12 R)
• M24: 41,822,478 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.97 AU - 9.33 AU

Year: 10231 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,399,607 km

• M1: 112,049 km (0.073 R)
• M2: 477,068 km (0.103 R)
• M3: 2,019,272 km (0.114 R)
• M4: 4,526,383 km (0.074 R)
• M5: 4,942,714 km (0.101 R)
• M6: 5,287,686 km (0.114 R)
• M7: 6,096,412 km (0.117 R)
• M8: 7,063,114 km (0.119 R)
• M9: 8,745,192 km (0.061 R)
• M10: 9,345,080 km (0.117 R)
• M11: 10,886,536 km (0.089 R)
• M12: 11,203,534 km (0.107 R)
• M13: 11,745,378 km (0.119 R)
• M14: 12,533,160 km (0.081 R)
• M15: 17,079,738 km (0.044 R)
• M16: 20,549,212 km (0.067 R)
• M17: 23,484,622 km (0.118 R)
• M18: 25,931,893 km (0.115 R)
• M19: 26,879,895 km (0.051 R)
• M20: 28,245,724 km (0.062 R)
• M21: 28,644,252 km (0.118 R)
• M22: 36,949,328 km (0.03 R)
• M23: 37,426,096 km (0.078 R)
• M24: 38,636,193 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.9

Radius: 4.8

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.03 AU - 15.15 AU

Year: 19643 Days

Day: 15.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,399,607 km

• M1: 59,690 km (0.117 R)
• M2: 571,165 km (0.067 R)
• M3: 750,233 km (0.072 R)
• M4: 1,052,271 km (0.077 R)
• M5: 1,310,627 km (0.117 R)
• M6: 1,973,944 km (0.098 R)
• M7: 2,412,565 km (0.1 R)
• M8: 3,202,142 km (0.116 R)
• M9: 4,086,864 km (0.098 R)
• M10: 8,101,473 km (0.105 R)
• M11: 12,063,722 km (0.049 R)
• M12: 12,330,455 km (0.073 R)
• M13: 15,608,294 km (0.058 R)
• M14: 21,399,227 km (0.114 R)
• M15: 28,592,043 km (0.04 R)
• M16: 37,102,516 km (0.069 R)
• M17: 38,379,783 km (0.087 R)
• M18: 42,080,983 km (0.034 R)
• M19: 44,888,337 km (0.092 R)
• M20: 51,394,348 km (0.061 R)
• M21: 53,515,796 km (0.074 R)
• M22: 54,055,246 km (0.072 R)
• M23: 57,555,537 km (0.109 R)
• M24: 62,387,398 km (0.097 R)
• M25: 67,692,139 km (0.101 R)
• M26: 73,289,493 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 4.2

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.04 AU - 17.16 AU

Year: 29739 Days

Day: 20.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,399,607 km

• M1: 52,210 km (0.081 R)
• M2: 192,682 km (0.088 R)
• M3: 518,506 km (0.108 R)
• M4: 981,063 km (0.098 R)
• M5: 1,121,535 km (0.101 R)
• M6: 1,574,667 km (0.087 R)
• M7: 1,861,596 km (0.094 R)
• M8: 2,469,861 km (0.095 R)
• M9: 3,542,029 km (0.104 R)
• M10: 4,570,215 km (0.076 R)
• M11: 5,228,595 km (0.085 R)
• M12: 9,547,635 km (0.07 R)
• M13: 11,373,029 km (0.095 R)
• M14: 14,988,061 km (0.105 R)
• M15: 16,018,641 km (0.061 R)
• M16: 16,759,300 km (0.073 R)
• M17: 17,522,399 km (0.109 R)
• M18: 19,300,818 km (0.058 R)
• M19: 20,328,406 km (0.062 R)
• M20: 25,131,545 km (0.087 R)
• M21: 27,735,744 km (0.089 R)
• M22: 29,527,628 km (0.035 R)
• M23: 30,514,226 km (0.075 R)
• M24: 31,015,528 km (0.068 R)
• M25: 42,855,302 km (0.084 R)
• M26: 46,389,253 km (0.092 R)
• M27: 49,421,302 km (0.094 R)
• M28: 55,690,051 km (0.106 R)
• M29: 62,669,390 km (0.026 R)
• M30: 65,119,355 km (0.115 R)
• M31: 67,844,729 km (0.089 R)
• M32: 68,698,334 km (0.039 R)
• M33: 71,082,625 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit