🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 38.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 354 Days

Day: 45.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 9.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.85 AU

Year: 1198 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,286,369 km

• M1: 123,119 km (0.063 R)
• M2: 439,818 km (0.053 R)
• M3: 1,597,256 km (0.032 R)
• M4: 1,917,546 km (0.119 R)
• M5: 2,350,931 km (0.112 R)
• M6: 2,814,684 km (0.101 R)
• M7: 3,403,651 km (0.062 R)
• M8: 4,102,422 km (0.101 R)
• M9: 6,905,438 km (0.059 R)
• M10: 7,517,742 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 9.6

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.82 AU - 2.5 AU

Year: 2050 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,286,369 km

• M1: 119,529 km (0.102 R)
• M2: 458,517 km (0.039 R)
• M3: 821,442 km (0.092 R)
• M4: 1,435,541 km (0.094 R)
• M5: 2,265,510 km (0.1 R)
• M6: 3,352,339 km (0.118 R)
• M7: 3,727,081 km (0.084 R)
• M8: 4,290,766 km (0.113 R)
• M9: 4,625,417 km (0.115 R)
• M10: 6,326,943 km (0.106 R)
• M11: 7,540,780 km (0.105 R)
• M12: 8,410,691 km (0.107 R)
• M13: 10,572,979 km (0.103 R)
• M14: 11,030,749 km (0.114 R)
• M15: 11,945,091 km (0.119 R)
• M16: 12,780,595 km (0.053 R)
• M17: 13,699,126 km (0.088 R)
• M18: 14,106,032 km (0.049 R)
• M19: 14,614,366 km (0.037 R)
• M20: 15,039,224 km (0.113 R)
• M21: 15,569,698 km (0.101 R)
• M22: 16,062,772 km (0.109 R)
• M23: 16,515,455 km (0.067 R)
• M24: 17,978,223 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 9.8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.22 AU - 3.76 AU

Year: 4210 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,286,369 km

• M1: 122,072 km (0.098 R)
• M2: 481,855 km (0.064 R)
• M3: 956,529 km (0.056 R)
• M4: 1,441,824 km (0.065 R)
• M5: 2,086,142 km (0.032 R)
• M6: 2,587,744 km (0.099 R)
• M7: 3,244,329 km (0.111 R)
• M8: 3,854,988 km (0.095 R)
• M9: 4,786,384 km (0.111 R)
• M10: 6,242,869 km (0.085 R)
• M11: 6,959,143 km (0.086 R)
• M12: 7,523,127 km (0.065 R)
• M13: 8,261,542 km (0.099 R)
• M14: 9,558,556 km (0.066 R)
• M15: 12,648,350 km (0.1 R)
• M16: 13,187,950 km (0.059 R)
• M17: 13,640,783 km (0.028 R)
• M18: 14,365,734 km (0.062 R)
• M19: 15,949,078 km (0.067 R)
• M20: 18,443,772 km (0.038 R)
• M21: 19,849,244 km (0.119 R)
• M22: 21,051,263 km (0.081 R)
• M23: 21,949,149 km (0.077 R)
• M24: 22,372,062 km (0.117 R)
• M25: 25,563,733 km (0.12 R)
• M26: 25,875,345 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 9.3

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.74 AU - 5.32 AU

Year: 6225 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,286,369 km

• M1: 115,789 km (0.107 R)
• M2: 513,719 km (0.057 R)
• M3: 832,363 km (0.036 R)
• M4: 1,465,162 km (0.064 R)
• M5: 1,858,305 km (0.109 R)
• M6: 2,553,037 km (0.115 R)
• M7: 2,879,759 km (0.103 R)
• M8: 4,450,537 km (0.094 R)
• M9: 4,955,579 km (0.107 R)
• M10: 6,596,518 km (0.113 R)
• M11: 7,104,104 km (0.115 R)
• M12: 7,443,990 km (0.119 R)
• M13: 8,075,143 km (0.034 R)
• M14: 8,487,585 km (0.101 R)
• M15: 8,784,537 km (0.029 R)
• M16: 9,995,531 km (0.028 R)
• M17: 10,862,601 km (0.108 R)
• M18: 11,674,618 km (0.083 R)
• M19: 13,136,039 km (0.098 R)
• M20: 16,028,813 km (0.095 R)
• M21: 19,103,199 km (0.083 R)
• M22: 20,435,967 km (0.111 R)
• M23: 21,671,944 km (0.066 R)
• M24: 22,068,079 km (0.099 R)
• M25: 24,037,835 km (0.109 R)
• M26: 27,669,173 km (0.116 R)
• M27: 28,041,822 km (0.049 R)
• M28: 28,512,606 km (0.072 R)
• M29: 30,845,435 km (0.054 R)
• M30: 35,447,814 km (0.083 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 3.2

Gravity: 38.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.54 AU - 6.6 AU

Year: 10873 Days

Day: 17.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,286,369 km

• M1: 39,793 km (0.06 R)
• M2: 254,765 km (0.104 R)
• M3: 602,131 km (0.11 R)
• M4: 1,070,074 km (0.08 R)
• M5: 1,226,703 km (0.098 R)
• M6: 1,671,158 km (0.088 R)
• M7: 2,357,962 km (0.092 R)
• M8: 2,825,455 km (0.059 R)
• M9: 2,994,351 km (0.077 R)
• M10: 3,328,852 km (0.102 R)
• M11: 3,838,382 km (0.092 R)
• M12: 4,205,795 km (0.102 R)
• M13: 4,482,251 km (0.038 R)
• M14: 4,800,147 km (0.089 R)
• M15: 5,101,886 km (0.099 R)
• M16: 6,509,003 km (0.069 R)
• M17: 6,916,358 km (0.114 R)
• M18: 7,659,411 km (0.046 R)
• M19: 8,497,608 km (0.084 R)
• M20: 8,760,601 km (0.093 R)
• M21: 8,894,042 km (0.082 R)
• M22: 9,395,045 km (0.1 R)
• M23: 9,629,017 km (0.067 R)
• M24: 9,914,748 km (0.083 R)
• M25: 10,805,903 km (0.074 R)
• M26: 11,114,523 km (0.073 R)
• M27: 11,749,118 km (0.107 R)
• M28: 13,090,412 km (0.036 R)
• M29: 13,264,993 km (0.069 R)
• M30: 14,283,305 km (0.077 R)
• M31: 14,406,574 km (0.085 R)
• M32: 15,160,248 km (0.097 R)
• M33: 16,072,496 km (0.115 R)
• M34: 17,720,317 km (0.114 R)
• M35: 21,508,284 km (0.111 R)
• M36: 24,021,678 km (0.119 R)
• M37: 29,822,336 km (0.056 R)
• M38: 36,490,212 km (0.106 R)
• M39: 37,067,510 km (0.072 R)
• M40: 41,781,489 km (0.109 R)
• M41: 42,033,411 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit