🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 154 Days

Day: 47 Hours

Environment

Temp: 196 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.86 AU

Year: 271 Days

Day: 35.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,579,916 km

• M1: 34,557 km (0.028 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.07 AU - 3.31 AU

Year: 2041 Days

Day: 44.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,579,916 km

• M1: 71,657 km (0.116 R)
• M2: 1,255,276 km (0.044 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 11.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.3 AU - 7.62 AU

Year: 5881 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,579,916 km

• M1: 146,456 km (0.1 R)
• M2: 1,389,914 km (0.065 R)
• M3: 1,872,068 km (0.069 R)
• M4: 2,814,385 km (0.101 R)
• M5: 5,379,689 km (0.076 R)
• M6: 8,764,640 km (0.078 R)
• M7: 9,420,627 km (0.077 R)
• M8: 11,063,062 km (0.098 R)
• M9: 13,149,952 km (0.029 R)
• M10: 14,120,094 km (0.102 R)
• M11: 15,842,115 km (0.115 R)
• M12: 17,254,020 km (0.108 R)
• M13: 18,482,219 km (0.074 R)
• M14: 19,355,721 km (0.053 R)
• M15: 21,992,233 km (0.084 R)
• M16: 25,593,054 km (0.089 R)
• M17: 30,856,506 km (0.066 R)
• M18: 31,325,345 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 11.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.72 AU - 7 AU

Year: 6435 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,579,916 km

• M1: 141,819 km (0.081 R)
• M2: 588,368 km (0.098 R)
• M3: 1,642,285 km (0.116 R)
• M4: 2,259,377 km (0.119 R)
• M5: 3,109,242 km (0.084 R)
• M6: 4,160,616 km (0.102 R)
• M7: 6,629,280 km (0.105 R)
• M8: 7,213,310 km (0.104 R)
• M9: 8,194,074 km (0.069 R)
• M10: 9,084,929 km (0.083 R)
• M11: 9,805,991 km (0.079 R)
• M12: 11,516,493 km (0.069 R)
• M13: 12,199,856 km (0.118 R)
• M14: 12,743,644 km (0.099 R)
• M15: 13,647,515 km (0.091 R)
• M16: 14,353,018 km (0.092 R)
• M17: 17,971,491 km (0.08 R)
• M18: 18,747,605 km (0.12 R)
• M19: 20,518,395 km (0.09 R)
• M20: 22,722,421 km (0.1 R)
• M21: 23,463,080 km (0.078 R)
• M22: 27,874,870 km (0.041 R)
• M23: 29,010,617 km (0.069 R)
• M24: 30,374,202 km (0.102 R)
• M25: 36,930,329 km (0.114 R)
• M26: 39,114,158 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 9.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.61 AU - 10.89 AU

Year: 10904 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,579,916 km

• M1: 121,922 km (0.078 R)
• M2: 468,092 km (0.101 R)
• M3: 815,009 km (0.118 R)
• M4: 1,403,078 km (0.082 R)
• M5: 2,742,279 km (0.07 R)
• M6: 3,394,824 km (0.102 R)
• M7: 4,010,121 km (0.109 R)
• M8: 5,496,675 km (0.106 R)
• M9: 6,420,292 km (0.104 R)
• M10: 9,178,727 km (0.114 R)
• M11: 9,516,519 km (0.05 R)
• M12: 10,165,923 km (0.076 R)
• M13: 12,762,643 km (0.066 R)
• M14: 14,245,906 km (0.11 R)
• M15: 16,824,525 km (0.117 R)
• M16: 18,299,560 km (0.069 R)
• M17: 20,262,433 km (0.102 R)
• M18: 21,252,771 km (0.071 R)
• M19: 23,419,247 km (0.119 R)
• M20: 23,779,030 km (0.092 R)
• M21: 25,161,315 km (0.093 R)
• M22: 25,824,332 km (0.067 R)
• M23: 28,696,013 km (0.112 R)
• M24: 32,326,005 km (0.103 R)
• M25: 35,065,292 km (0.039 R)
• M26: 36,011,798 km (0.073 R)
• M27: 39,840,905 km (0.101 R)
• M28: 41,393,282 km (0.076 R)
• M29: 42,051,812 km (0.083 R)
• M30: 42,583,782 km (0.036 R)
• M31: 47,144,273 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 14

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.07 AU - 11.47 AU

Year: 11788 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,579,916 km

• M1: 174,132 km (0.088 R)
• M2: 628,909 km (0.111 R)
• M3: 1,108,670 km (0.071 R)
• M4: 1,779,317 km (0.063 R)
• M5: 3,217,252 km (0.077 R)
• M6: 4,036,001 km (0.115 R)
• M7: 7,605,855 km (0.096 R)
• M8: 8,148,446 km (0.098 R)
• M9: 9,060,245 km (0.082 R)
• M10: 10,804,706 km (0.114 R)
• M11: 13,466,501 km (0.08 R)
• M12: 14,398,197 km (0.027 R)
• M13: 14,949,614 km (0.104 R)
• M14: 16,168,388 km (0.096 R)
• M15: 22,073,764 km (0.038 R)
• M16: 22,900,592 km (0.11 R)
• M17: 24,616,330 km (0.106 R)
• M18: 26,110,364 km (0.066 R)
• M19: 27,243,867 km (0.065 R)
• M20: 28,517,543 km (0.09 R)
• M21: 29,169,042 km (0.102 R)
• M22: 30,955,091 km (0.1 R)
• M23: 32,931,727 km (0.104 R)
• M24: 33,890,350 km (0.086 R)
• M25: 35,487,906 km (0.087 R)
• M26: 36,495,597 km (0.067 R)
• M27: 47,798,464 km (0.071 R)
• M28: 49,337,976 km (0.075 R)
• M29: 54,653,039 km (0.093 R)
• M30: 57,018,780 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 8.3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.1 AU - 13.06 AU

Year: 12325 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,579,916 km

• M1: 103,372 km (0.089 R)
• M2: 410,646 km (0.112 R)
• M3: 831,914 km (0.115 R)
• M4: 1,196,185 km (0.097 R)
• M5: 1,697,637 km (0.066 R)
• M6: 4,923,116 km (0.077 R)
• M7: 5,520,610 km (0.116 R)
• M8: 6,009,346 km (0.053 R)
• M9: 7,424,842 km (0.103 R)
• M10: 10,331,379 km (0.116 R)
• M11: 12,410,939 km (0.065 R)
• M12: 12,793,610 km (0.117 R)
• M13: 13,184,060 km (0.089 R)
• M14: 15,844,210 km (0.119 R)
• M15: 21,099,433 km (0.12 R)
• M16: 25,015,008 km (0.097 R)
• M17: 26,351,216 km (0.111 R)
• M18: 28,941,802 km (0.094 R)
• M19: 38,258,758 km (0.11 R)
• M20: 39,753,989 km (0.104 R)
• M21: 42,571,814 km (0.104 R)
• M22: 43,150,907 km (0.116 R)
• M23: 44,770,454 km (0.053 R)
• M24: 47,818,511 km (0.074 R)
• M25: 48,917,157 km (0.034 R)
• M26: 50,032,559 km (0.045 R)
• M27: 53,816,787 km (0.118 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 10,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit