🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 15.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,030,733 km

• M1: 216,169 km (0.076 R)
• M2: 243,396 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 280 Days

Day: 28.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,030,733 km

• M1: 35,305 km (0.093 R)
• M2: 279,748 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.3 AU - 3.24 AU

Year: 1710 Days

Day: 45.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.43 AU - 4.33 AU

Year: 2834 Days

Day: 30.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 9.5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.15 AU - 7.73 AU

Year: 6780 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,030,733 km

• M1: 127,009 km (0.059 R)
• M2: 492,626 km (0.062 R)
• M3: 1,281,904 km (0.038 R)
• M4: 1,744,610 km (0.06 R)
• M5: 2,665,385 km (0.106 R)
• M6: 3,471,269 km (0.106 R)
• M7: 4,269,074 km (0.086 R)
• M8: 5,307,284 km (0.067 R)
• M9: 7,477,201 km (0.085 R)
• M10: 8,846,021 km (0.091 R)
• M11: 13,418,181 km (0.11 R)
• M12: 13,828,977 km (0.109 R)
• M13: 15,814,290 km (0.117 R)
• M14: 17,912,101 km (0.107 R)
• M15: 20,036,391 km (0.109 R)
• M16: 21,041,240 km (0.115 R)
• M17: 21,595,949 km (0.083 R)
• M18: 22,241,912 km (0.081 R)
• M19: 22,900,592 km (0.063 R)
• M20: 23,998,640 km (0.1 R)
• M21: 24,343,463 km (0.087 R)
• M22: 24,867,056 km (0.083 R)
• M23: 25,666,207 km (0.071 R)
• M24: 26,758,422 km (0.116 R)
• M25: 29,822,036 km (0.083 R)
• M26: 32,163,393 km (0.103 R)
• M27: 35,065,143 km (0.085 R)
• M28: 38,136,985 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 9.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.71 AU - 9.97 AU

Year: 9747 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,030,733 km

• M1: 121,922 km (0.04 R)
• M2: 587,920 km (0.118 R)
• M3: 1,113,756 km (0.066 R)
• M4: 1,600,548 km (0.111 R)
• M5: 2,390,424 km (0.078 R)
• M6: 4,428,695 km (0.095 R)
• M7: 6,222,075 km (0.063 R)
• M8: 8,681,164 km (0.088 R)
• M9: 10,694,453 km (0.068 R)
• M10: 13,859,345 km (0.116 R)
• M11: 25,938,326 km (0.101 R)
• M12: 26,611,666 km (0.108 R)
• M13: 34,115,495 km (0.092 R)
• M14: 35,274,280 km (0.109 R)
• M15: 36,819,626 km (0.099 R)
• M16: 39,284,550 km (0.048 R)
• M17: 40,428,825 km (0.048 R)
• M18: 42,517,809 km (0.104 R)
• M19: 47,479,223 km (0.109 R)

Asteroid Belt

Center: 11.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 4.8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.42 AU - 17.3 AU

Year: 20181 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,030,733 km

• M1: 59,839 km (0.098 R)
• M2: 300,093 km (0.069 R)
• M3: 495,618 km (0.119 R)
• M4: 655,987 km (0.088 R)
• M5: 1,473,090 km (0.087 R)
• M6: 2,201,632 km (0.109 R)
• M7: 2,581,162 km (0.093 R)
• M8: 2,753,498 km (0.1 R)
• M9: 3,097,424 km (0.102 R)
• M10: 4,894,394 km (0.029 R)
• M11: 6,354,170 km (0.069 R)
• M12: 6,589,637 km (0.073 R)
• M13: 8,219,057 km (0.103 R)
• M14: 9,630,213 km (0.055 R)
• M15: 10,474,095 km (0.095 R)
• M16: 11,539,082 km (0.105 R)
• M17: 14,145,675 km (0.11 R)
• M18: 15,798,582 km (0.088 R)
• M19: 17,195,228 km (0.084 R)
• M20: 18,433,450 km (0.105 R)
• M21: 19,564,559 km (0.064 R)
• M22: 26,928,664 km (0.103 R)
• M23: 28,171,673 km (0.098 R)
• M24: 32,475,454 km (0.118 R)
• M25: 34,241,157 km (0.115 R)
• M26: 43,051,425 km (0.066 R)
• M27: 44,605,148 km (0.038 R)
• M28: 51,038,006 km (0.094 R)
• M29: 53,258,787 km (0.049 R)
• M30: 54,229,976 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.6

Radius: 8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.82 AU - 14.88 AU

Year: 21222 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,030,733 km

• M1: 99,931 km (0.109 R)
• M2: 382,073 km (0.119 R)
• M3: 643,271 km (0.075 R)
• M4: 1,149,061 km (0.108 R)
• M5: 1,475,633 km (0.114 R)
• M6: 1,727,257 km (0.12 R)
• M7: 2,550,943 km (0.062 R)
• M8: 3,214,110 km (0.112 R)
• M9: 3,586,459 km (0.081 R)
• M10: 4,260,547 km (0.103 R)
• M11: 4,644,415 km (0.088 R)
• M12: 5,555,616 km (0.117 R)
• M13: 6,539,521 km (0.086 R)
• M14: 7,094,978 km (0.042 R)
• M15: 7,635,176 km (0.106 R)
• M16: 8,899,428 km (0.068 R)
• M17: 11,168,229 km (0.103 R)
• M18: 16,969,036 km (0.085 R)
• M19: 18,347,132 km (0.09 R)
• M20: 20,062,271 km (0.074 R)
• M21: 29,684,406 km (0.054 R)
• M22: 30,262,153 km (0.088 R)
• M23: 33,887,658 km (0.104 R)
• M24: 39,713,597 km (0.117 R)
• M25: 41,698,611 km (0.082 R)
• M26: 46,327,768 km (0.083 R)
• M27: 52,960,937 km (0.079 R)
• M28: 55,887,521 km (0.107 R)
• M29: 58,377,128 km (0.114 R)
• M30: 62,060,677 km (0.113 R)
• M31: 62,815,548 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 3.7

Gravity: 34.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.39 AU - 17.19 AU

Year: 22173 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,030,733 km

• M1: 48,171 km (0.092 R)
• M2: 176,077 km (0.077 R)
• M3: 398,080 km (0.114 R)
• M4: 709,543 km (0.053 R)
• M5: 1,290,880 km (0.095 R)
• M6: 1,536,071 km (0.118 R)
• M7: 2,644,442 km (0.104 R)
• M8: 6,149,520 km (0.081 R)
• M9: 7,970,126 km (0.056 R)
• M10: 8,475,767 km (0.036 R)
• M11: 8,631,498 km (0.059 R)
• M12: 10,895,363 km (0.118 R)
• M13: 12,032,157 km (0.096 R)
• M14: 18,133,356 km (0.08 R)
• M15: 19,183,384 km (0.05 R)
• M16: 19,362,153 km (0.042 R)
• M17: 20,365,805 km (0.104 R)
• M18: 21,596,098 km (0.099 R)
• M19: 25,152,788 km (0.064 R)
• M20: 42,970,642 km (0.045 R)
• M21: 44,204,226 km (0.087 R)
• M22: 45,938,813 km (0.071 R)
• M23: 51,932,302 km (0.055 R)
• M24: 55,295,861 km (0.118 R)
• M25: 55,658,187 km (0.104 R)
• M26: 60,897,852 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.5

Radius: 5.1

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.07 AU - 17.65 AU

Year: 23424 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,030,733 km

• M1: 94,247 km (0.101 R)
• M2: 533,316 km (0.112 R)
• M3: 1,852,022 km (0.118 R)
• M4: 2,402,991 km (0.068 R)
• M5: 2,703,383 km (0.098 R)
• M6: 3,724,239 km (0.048 R)
• M7: 4,196,819 km (0.07 R)
• M8: 4,484,196 km (0.078 R)
• M9: 5,018,709 km (0.075 R)
• M10: 5,301,449 km (0.116 R)
• M11: 6,682,986 km (0.098 R)
• M12: 7,586,706 km (0.109 R)
• M13: 9,329,671 km (0.119 R)
• M14: 9,944,518 km (0.073 R)
• M15: 12,749,479 km (0.117 R)
• M16: 13,124,072 km (0.083 R)
• M17: 15,868,445 km (0.102 R)
• M18: 19,460,589 km (0.08 R)
• M19: 21,183,058 km (0.08 R)
• M20: 24,010,009 km (0.072 R)
• M21: 26,956,040 km (0.085 R)
• M22: 27,697,298 km (0.067 R)
• M23: 36,618,268 km (0.107 R)
• M24: 36,919,558 km (0.12 R)
• M25: 38,295,858 km (0.117 R)
• M26: 41,967,588 km (0.093 R)
• M27: 44,999,638 km (0.098 R)
• M28: 50,372,296 km (0.116 R)
• M29: 56,557,719 km (0.086 R)
• M30: 58,179,360 km (0.09 R)
• M31: 62,154,774 km (0.097 R)
• M32: 66,307,461 km (0.118 R)
• M33: 66,530,960 km (0.114 R)
• M34: 80,374,448 km (0.068 R)
• M35: 90,139,150 km (0.114 R)
• M36: 92,349,458 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit