🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 273 Days

Day: 26.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 127.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 291 Days

Day: 36 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.66 AU - 2.2 AU

Year: 1224 Days

Day: 21.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 11.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.44 AU - 3.1 AU

Year: 2105 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,225,689 km

• M1: 148,251 km (0.11 R)
• M2: 553,063 km (0.043 R)
• M3: 1,090,269 km (0.049 R)
• M4: 1,684,023 km (0.08 R)
• M5: 2,522,818 km (0.085 R)
• M6: 3,718,405 km (0.101 R)
• M7: 4,280,294 km (0.044 R)
• M8: 5,682,625 km (0.038 R)
• M9: 6,105,388 km (0.087 R)
• M10: 6,501,374 km (0.059 R)
• M11: 7,064,460 km (0.095 R)
• M12: 7,606,902 km (0.109 R)
• M13: 8,288,769 km (0.083 R)
• M14: 9,160,326 km (0.104 R)
• M15: 9,587,428 km (0.076 R)
• M16: 10,416,051 km (0.094 R)
• M17: 11,819,129 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 12.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.06 AU - 3.64 AU

Year: 2799 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,225,689 km

• M1: 151,692 km (0.069 R)
• M2: 560,094 km (0.106 R)
• M3: 998,865 km (0.095 R)
• M4: 1,619,098 km (0.066 R)
• M5: 2,293,335 km (0.107 R)
• M6: 2,947,377 km (0.093 R)
• M7: 3,357,275 km (0.117 R)
• M8: 3,957,911 km (0.104 R)
• M9: 4,648,305 km (0.088 R)
• M10: 5,207,352 km (0.105 R)
• M11: 5,946,067 km (0.103 R)
• M12: 6,436,448 km (0.115 R)
• M13: 7,472,264 km (0.081 R)
• M14: 8,586,619 km (0.081 R)
• M15: 10,034,128 km (0.089 R)
• M16: 10,901,646 km (0.039 R)
• M17: 11,318,575 km (0.106 R)
• M18: 12,074,044 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 9.9

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.02 AU - 8.6 AU

Year: 9024 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,225,689 km

• M1: 123,119 km (0.099 R)
• M2: 591,660 km (0.109 R)
• M3: 1,043,146 km (0.085 R)
• M4: 1,386,473 km (0.104 R)
• M5: 1,927,718 km (0.093 R)
• M6: 2,417,502 km (0.086 R)
• M7: 4,512,171 km (0.097 R)
• M8: 6,178,542 km (0.099 R)
• M9: 7,325,060 km (0.115 R)
• M10: 7,642,806 km (0.106 R)
• M11: 9,006,989 km (0.083 R)
• M12: 10,131,815 km (0.069 R)
• M13: 10,983,476 km (0.109 R)
• M14: 12,100,673 km (0.039 R)
• M15: 14,373,812 km (0.045 R)
• M16: 18,624,337 km (0.116 R)
• M17: 20,364,908 km (0.075 R)
• M18: 23,992,207 km (0.085 R)
• M19: 26,326,532 km (0.092 R)
• M20: 28,028,807 km (0.078 R)
• M21: 31,026,898 km (0.049 R)
• M22: 31,756,187 km (0.069 R)
• M23: 32,603,360 km (0.044 R)
• M24: 32,924,995 km (0.078 R)
• M25: 33,574,549 km (0.088 R)
• M26: 33,902,468 km (0.11 R)
• M27: 38,481,958 km (0.073 R)
• M28: 40,423,888 km (0.114 R)
• M29: 41,418,863 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 10.2

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.74 AU - 9.18 AU

Year: 9303 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,225,689 km

• M1: 126,859 km (0.099 R)
• M2: 447,298 km (0.1 R)
• M3: 1,002,306 km (0.05 R)
• M4: 2,355,119 km (0.116 R)
• M5: 2,969,219 km (0.076 R)
• M6: 3,686,840 km (0.048 R)
• M7: 4,665,509 km (0.116 R)
• M8: 5,704,316 km (0.034 R)
• M9: 8,189,586 km (0.082 R)
• M10: 9,546,439 km (0.051 R)
• M11: 9,996,429 km (0.118 R)
• M12: 11,432,269 km (0.117 R)
• M13: 11,882,858 km (0.116 R)
• M14: 13,679,379 km (0.112 R)
• M15: 14,774,286 km (0.055 R)
• M16: 16,489,126 km (0.025 R)
• M17: 17,579,545 km (0.069 R)
• M18: 20,310,155 km (0.108 R)
• M19: 20,971,826 km (0.085 R)
• M20: 21,477,467 km (0.04 R)
• M21: 24,220,643 km (0.101 R)
• M22: 29,124,013 km (0.089 R)
• M23: 30,392,154 km (0.109 R)
• M24: 31,039,913 km (0.065 R)
• M25: 32,140,055 km (0.075 R)
• M26: 33,152,085 km (0.098 R)
• M27: 38,659,082 km (0.108 R)
• M28: 39,292,030 km (0.078 R)
• M29: 42,159,971 km (0.055 R)
• M30: 46,007,928 km (0.049 R)
• M31: 46,433,683 km (0.074 R)
• M32: 48,017,177 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 6.3

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.38 AU - 12.56 AU

Year: 20105 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,225,689 km

• M1: 78,389 km (0.111 R)
• M2: 431,440 km (0.062 R)
• M3: 672,293 km (0.116 R)
• M4: 889,509 km (0.073 R)
• M5: 1,424,172 km (0.109 R)
• M6: 1,633,010 km (0.113 R)
• M7: 2,033,633 km (0.091 R)
• M8: 2,430,517 km (0.076 R)
• M9: 3,214,559 km (0.028 R)
• M10: 3,462,742 km (0.045 R)
• M11: 3,783,480 km (0.026 R)
• M12: 4,689,893 km (0.096 R)
• M13: 4,937,478 km (0.113 R)
• M14: 7,151,825 km (0.045 R)
• M15: 7,819,032 km (0.094 R)
• M16: 11,342,361 km (0.095 R)
• M17: 11,724,883 km (0.108 R)
• M18: 11,984,585 km (0.089 R)
• M19: 12,448,488 km (0.114 R)
• M20: 13,553,567 km (0.04 R)
• M21: 13,911,854 km (0.074 R)
• M22: 14,498,427 km (0.074 R)
• M23: 15,254,644 km (0.114 R)
• M24: 16,196,213 km (0.078 R)
• M25: 18,022,504 km (0.062 R)
• M26: 20,352,491 km (0.096 R)
• M27: 20,917,373 km (0.056 R)
• M28: 22,775,079 km (0.082 R)
• M29: 30,814,169 km (0.051 R)
• M30: 31,809,594 km (0.08 R)
• M31: 36,006,113 km (0.119 R)
• M32: 37,670,389 km (0.091 R)
• M33: 38,808,081 km (0.081 R)
• M34: 39,968,362 km (0.111 R)
• M35: 42,054,355 km (0.085 R)
• M36: 45,637,074 km (0.054 R)
• M37: 46,118,929 km (0.113 R)
• M38: 60,639,646 km (0.112 R)
• M39: 68,084,534 km (0.048 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit