🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.94 AU

Year: 351 Days

Day: 40.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.12 AU - 1.28 AU

Year: 600 Days

Day: 36.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,952,966 km

• M1: 36,352 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.98 AU - 1.5 AU

Year: 630 Days

Day: 19.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 8.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.89 AU - 2.61 AU

Year: 1541 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,952,966 km

• M1: 102,175 km (0.081 R)
• M2: 534,812 km (0.112 R)
• M3: 816,954 km (0.118 R)
• M4: 1,095,804 km (0.11 R)
• M5: 1,566,738 km (0.118 R)
• M6: 1,862,643 km (0.094 R)
• M7: 2,205,821 km (0.113 R)
• M8: 2,852,532 km (0.111 R)
• M9: 3,363,259 km (0.094 R)
• M10: 3,788,716 km (0.075 R)
• M11: 4,831,263 km (0.054 R)
• M12: 5,283,647 km (0.075 R)
• M13: 5,575,812 km (0.112 R)
• M14: 6,054,076 km (0.076 R)
• M15: 6,497,335 km (0.112 R)
• M16: 8,028,918 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 11.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.43 AU - 4.05 AU

Year: 2663 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,952,966 km

• M1: 144,212 km (0.119 R)
• M2: 609,611 km (0.059 R)
• M3: 1,247,347 km (0.089 R)
• M4: 2,125,636 km (0.105 R)
• M5: 2,519,228 km (0.037 R)
• M6: 2,919,552 km (0.118 R)
• M7: 3,953,124 km (0.112 R)
• M8: 7,138,661 km (0.066 R)
• M9: 8,174,028 km (0.083 R)
• M10: 8,877,886 km (0.098 R)
• M11: 9,621,686 km (0.118 R)
• M12: 10,140,192 km (0.082 R)
• M13: 10,849,137 km (0.118 R)
• M14: 11,482,833 km (0.055 R)
• M15: 11,992,663 km (0.115 R)
• M16: 12,670,192 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 8.9

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.69 AU - 5.97 AU

Year: 5618 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,952,966 km

• M1: 125,213 km (0.05 R)
• M2: 409,749 km (0.114 R)
• M3: 1,155,045 km (0.104 R)
• M4: 2,263,865 km (0.1 R)
• M5: 2,797,031 km (0.109 R)
• M6: 3,155,617 km (0.096 R)
• M7: 3,433,570 km (0.104 R)
• M8: 4,014,608 km (0.091 R)
• M9: 4,659,674 km (0.114 R)
• M10: 5,253,578 km (0.085 R)
• M11: 7,266,866 km (0.067 R)
• M12: 8,026,225 km (0.087 R)
• M13: 8,304,178 km (0.099 R)
• M14: 10,063,598 km (0.086 R)
• M15: 10,340,504 km (0.056 R)
• M16: 12,958,317 km (0.031 R)
• M17: 13,452,439 km (0.111 R)
• M18: 14,536,724 km (0.102 R)
• M19: 15,250,905 km (0.078 R)
• M20: 17,073,455 km (0.059 R)
• M21: 18,618,652 km (0.036 R)
• M22: 20,328,256 km (0.027 R)
• M23: 20,623,114 km (0.105 R)
• M24: 22,140,036 km (0.067 R)
• M25: 23,975,004 km (0.09 R)
• M26: 26,081,940 km (0.106 R)
• M27: 27,314,327 km (0.11 R)
• M28: 27,854,076 km (0.071 R)
• M29: 28,769,615 km (0.076 R)
• M30: 32,232,208 km (0.046 R)
• M31: 33,139,369 km (0.075 R)
• M32: 34,167,106 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 8.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.73 AU - 9.39 AU

Year: 10447 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,952,966 km

• M1: 103,073 km (0.111 R)
• M2: 375,042 km (0.083 R)
• M3: 666,907 km (0.111 R)
• M4: 1,209,349 km (0.103 R)
• M5: 1,643,781 km (0.113 R)
• M6: 2,295,579 km (0.101 R)
• M7: 2,560,068 km (0.1 R)
• M8: 4,052,008 km (0.115 R)
• M9: 4,769,629 km (0.084 R)
• M10: 9,363,032 km (0.107 R)
• M11: 10,420,090 km (0.076 R)
• M12: 10,805,903 km (0.065 R)
• M13: 12,606,613 km (0.098 R)
• M14: 13,100,136 km (0.086 R)
• M15: 15,389,432 km (0.114 R)
• M16: 17,864,080 km (0.067 R)
• M17: 20,667,843 km (0.098 R)
• M18: 22,134,651 km (0.117 R)
• M19: 22,772,386 km (0.117 R)
• M20: 27,676,952 km (0.09 R)
• M21: 28,045,412 km (0.069 R)
• M22: 29,265,682 km (0.118 R)
• M23: 30,130,956 km (0.116 R)
• M24: 31,410,766 km (0.117 R)
• M25: 32,623,855 km (0.119 R)
• M26: 33,241,993 km (0.113 R)
• M27: 35,359,102 km (0.108 R)
• M28: 37,339,928 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 10.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.06 AU - 10.32 AU

Year: 11696 Days

Day: 10.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,952,966 km

• M1: 137,630 km (0.096 R)
• M2: 2,079,560 km (0.053 R)
• M3: 3,251,360 km (0.055 R)
• M4: 4,300,939 km (0.048 R)
• M5: 5,784,950 km (0.081 R)
• M6: 7,131,630 km (0.117 R)
• M7: 9,238,417 km (0.115 R)
• M8: 13,469,942 km (0.111 R)
• M9: 15,499,686 km (0.042 R)
• M10: 17,521,052 km (0.053 R)
• M11: 21,452,335 km (0.108 R)
• M12: 30,610,118 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.4

Radius: 4.6

Gravity: 43.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.14 AU - 11.36 AU

Year: 13900 Days

Day: 20.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,952,966 km

• M1: 57,296 km (0.074 R)
• M2: 219,011 km (0.05 R)
• M3: 494,271 km (0.092 R)
• M4: 710,889 km (0.079 R)
• M5: 1,134,999 km (0.107 R)
• M6: 1,351,766 km (0.116 R)
• M7: 1,904,979 km (0.093 R)
• M8: 2,253,094 km (0.093 R)
• M9: 5,000,010 km (0.072 R)
• M10: 5,433,843 km (0.079 R)
• M11: 6,252,742 km (0.053 R)
• M12: 7,938,261 km (0.058 R)
• M13: 9,960,376 km (0.087 R)
• M14: 12,431,134 km (0.107 R)
• M15: 12,890,101 km (0.025 R)
• M16: 13,428,503 km (0.12 R)
• M17: 13,634,200 km (0.067 R)
• M18: 16,269,516 km (0.104 R)
• M19: 25,433,882 km (0.031 R)
• M20: 29,043,679 km (0.085 R)
• M21: 32,362,358 km (0.038 R)
• M22: 33,229,876 km (0.055 R)
• M23: 35,400,990 km (0.062 R)
• M24: 41,455,664 km (0.084 R)
• M25: 42,478,315 km (0.085 R)
• M26: 48,647,133 km (0.109 R)
• M27: 52,620,752 km (0.118 R)
• M28: 60,271,337 km (0.086 R)
• M29: 60,457,586 km (0.06 R)
• M30: 62,341,023 km (0.111 R)
• M31: 62,531,611 km (0.105 R)
• M32: 63,682,467 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.1

Radius: 7

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.57 AU - 12.77 AU

Year: 19384 Days

Day: 18.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,952,966 km

• M1: 87,066 km (0.096 R)
• M2: 426,653 km (0.027 R)
• M3: 1,205,011 km (0.098 R)
• M4: 2,179,342 km (0.108 R)
• M5: 2,828,746 km (0.101 R)
• M6: 3,570,303 km (0.033 R)
• M7: 4,132,492 km (0.119 R)
• M8: 4,504,093 km (0.11 R)
• M9: 6,615,816 km (0.098 R)
• M10: 6,983,528 km (0.083 R)
• M11: 8,755,066 km (0.096 R)
• M12: 9,255,022 km (0.113 R)
• M13: 11,643,950 km (0.106 R)
• M14: 13,086,971 km (0.112 R)
• M15: 13,520,207 km (0.077 R)
• M16: 14,415,550 km (0.068 R)
• M17: 14,955,598 km (0.11 R)
• M18: 18,755,235 km (0.087 R)
• M19: 19,585,503 km (0.084 R)
• M20: 20,730,375 km (0.056 R)
• M21: 21,023,438 km (0.076 R)
• M22: 22,020,208 km (0.082 R)
• M23: 22,325,388 km (0.117 R)
• M24: 23,573,932 km (0.047 R)
• M25: 29,772,819 km (0.101 R)
• M26: 33,111,095 km (0.115 R)
• M27: 35,842,752 km (0.056 R)
• M28: 36,406,587 km (0.096 R)
• M29: 43,163,025 km (0.114 R)
• M30: 44,770,155 km (0.054 R)
• M31: 46,250,276 km (0.093 R)
• M32: 48,103,345 km (0.091 R)
• M33: 53,591,044 km (0.1 R)
• M34: 63,502,351 km (0.075 R)
• M35: 63,914,194 km (0.107 R)
• M36: 69,649,029 km (0.1 R)
• M37: 72,978,479 km (0.094 R)
• M38: 75,256,256 km (0.062 R)
• M39: 75,717,317 km (0.106 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: 368 - 19,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit