🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.7 AU - 1.72 AU

Year: 834 Days

Day: 41.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,646,928 km

• M1: 31,864 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.62 AU - 2.38 AU

Year: 1054 Days

Day: 17 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,646,928 km

• M1: 231,278 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.21 AU - 3.49 AU

Year: 1794 Days

Day: 32.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 12.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.96 AU - 5.94 AU

Year: 4743 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,646,928 km

• M1: 150,495 km (0.089 R)
• M2: 640,279 km (0.083 R)
• M3: 1,082,341 km (0.069 R)
• M4: 1,550,582 km (0.062 R)
• M5: 3,132,729 km (0.087 R)
• M6: 4,216,416 km (0.088 R)
• M7: 5,857,205 km (0.086 R)
• M8: 6,564,654 km (0.106 R)
• M9: 7,383,104 km (0.107 R)
• M10: 8,091,749 km (0.112 R)
• M11: 9,095,999 km (0.093 R)
• M12: 9,877,199 km (0.095 R)
• M13: 12,451,779 km (0.106 R)
• M14: 14,514,135 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 13.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.94 AU - 9 AU

Year: 7611 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,646,928 km

• M1: 165,455 km (0.046 R)
• M2: 739,911 km (0.116 R)
• M3: 1,238,670 km (0.102 R)
• M4: 2,281,517 km (0.052 R)
• M5: 4,127,256 km (0.042 R)
• M6: 4,841,436 km (0.098 R)
• M7: 5,636,549 km (0.115 R)
• M8: 8,354,592 km (0.079 R)
• M9: 8,955,527 km (0.057 R)
• M10: 10,980,185 km (0.065 R)
• M11: 26,334,162 km (0.077 R)
• M12: 28,246,172 km (0.099 R)
• M13: 29,418,571 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 14.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.48 AU - 10.76 AU

Year: 11123 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,646,928 km

• M1: 180,265 km (0.079 R)
• M2: 741,557 km (0.082 R)
• M3: 1,274,574 km (0.097 R)
• M4: 2,380,850 km (0.085 R)
• M5: 2,944,535 km (0.08 R)
• M6: 3,597,230 km (0.117 R)
• M7: 4,199,063 km (0.087 R)
• M8: 5,228,296 km (0.091 R)
• M9: 5,677,688 km (0.08 R)
• M10: 9,187,703 km (0.078 R)
• M11: 9,690,800 km (0.098 R)
• M12: 10,159,491 km (0.11 R)
• M13: 11,311,993 km (0.097 R)
• M14: 12,368,004 km (0.056 R)
• M15: 13,233,876 km (0.065 R)
• M16: 14,743,768 km (0.098 R)
• M17: 19,796,286 km (0.113 R)
• M18: 23,030,443 km (0.085 R)
• M19: 24,341,369 km (0.102 R)
• M20: 30,750,291 km (0.033 R)
• M21: 33,743,894 km (0.068 R)
• M22: 36,424,688 km (0.072 R)
• M23: 36,926,888 km (0.099 R)
• M24: 39,639,845 km (0.05 R)
• M25: 40,977,400 km (0.109 R)
• M26: 41,520,739 km (0.09 R)
• M27: 42,206,795 km (0.074 R)
• M28: 45,460,100 km (0.076 R)
• M29: 48,270,895 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 4.5

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.83 AU - 18.51 AU

Year: 23124 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,646,928 km

• M1: 57,146 km (0.117 R)
• M2: 356,492 km (0.106 R)
• M3: 688,449 km (0.036 R)
• M4: 1,243,308 km (0.104 R)
• M5: 1,597,406 km (0.068 R)
• M6: 1,978,432 km (0.073 R)
• M7: 2,230,504 km (0.12 R)
• M8: 2,417,352 km (0.106 R)
• M9: 2,918,654 km (0.083 R)
• M10: 3,767,323 km (0.04 R)
• M11: 4,093,746 km (0.037 R)
• M12: 7,601,517 km (0.076 R)
• M13: 8,025,926 km (0.081 R)
• M14: 14,204,617 km (0.057 R)
• M15: 14,920,293 km (0.091 R)
• M16: 16,268,619 km (0.096 R)
• M17: 17,941,721 km (0.071 R)
• M18: 23,054,677 km (0.1 R)
• M19: 23,249,903 km (0.105 R)
• M20: 23,544,760 km (0.073 R)
• M21: 31,993,001 km (0.082 R)
• M22: 39,406,622 km (0.046 R)
• M23: 40,389,181 km (0.085 R)
• M24: 43,286,443 km (0.107 R)
• M25: 46,474,224 km (0.113 R)
• M26: 47,570,777 km (0.071 R)
• M27: 51,294,716 km (0.103 R)
• M28: 53,142,400 km (0.11 R)
• M29: 58,951,285 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 5.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.75 AU - 17.37 AU

Year: 25121 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,646,928 km

• M1: 70,909 km (0.091 R)
• M2: 270,024 km (0.093 R)
• M3: 497,712 km (0.058 R)
• M4: 788,082 km (0.098 R)
• M5: 1,679,535 km (0.112 R)
• M6: 2,240,827 km (0.109 R)
• M7: 2,460,287 km (0.094 R)
• M8: 2,760,380 km (0.085 R)
• M9: 3,306,412 km (0.085 R)
• M10: 4,152,538 km (0.103 R)
• M11: 4,641,872 km (0.065 R)
• M12: 6,947,475 km (0.103 R)
• M13: 7,951,276 km (0.038 R)
• M14: 8,181,657 km (0.11 R)
• M15: 9,607,026 km (0.052 R)
• M16: 11,075,927 km (0.059 R)
• M17: 14,656,552 km (0.067 R)
• M18: 17,898,039 km (0.115 R)
• M19: 18,294,174 km (0.108 R)
• M20: 19,104,097 km (0.098 R)
• M21: 22,036,215 km (0.079 R)
• M22: 24,277,939 km (0.078 R)
• M23: 24,471,220 km (0.117 R)
• M24: 27,079,907 km (0.08 R)
• M25: 27,287,998 km (0.045 R)
• M26: 31,675,853 km (0.103 R)
• M27: 37,020,835 km (0.047 R)
• M28: 43,361,541 km (0.11 R)
• M29: 44,653,020 km (0.111 R)
• M30: 49,763,432 km (0.1 R)
• M31: 54,584,822 km (0.074 R)
• M32: 56,258,673 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.8

Radius: 4.6

Gravity: 38.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.59 AU - 19.83 AU

Year: 28968 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,646,928 km

• M1: 57,595 km (0.099 R)
• M2: 1,244,953 km (0.035 R)
• M3: 1,886,579 km (0.099 R)
• M4: 2,439,044 km (0.113 R)
• M5: 4,356,290 km (0.079 R)
• M6: 8,237,906 km (0.082 R)
• M7: 8,644,064 km (0.119 R)
• M8: 10,137,949 km (0.092 R)
• M9: 10,604,095 km (0.114 R)
• M10: 19,112,325 km (0.108 R)
• M11: 26,154,794 km (0.109 R)
• M12: 28,444,988 km (0.111 R)
• M13: 29,370,550 km (0.108 R)
• M14: 41,921,512 km (0.114 R)
• M15: 42,774,669 km (0.12 R)
• M16: 43,292,128 km (0.083 R)
• M17: 45,403,552 km (0.114 R)
• M18: 50,595,346 km (0.119 R)
• M19: 51,367,870 km (0.112 R)
• M20: 54,334,994 km (0.114 R)
• M21: 77,850,732 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.1

Radius: 6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.09 AU - 19.01 AU

Year: 29783 Days

Day: 19.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,646,928 km

• M1: 74,649 km (0.062 R)
• M2: 263,741 km (0.073 R)
• M3: 1,066,483 km (0.045 R)
• M4: 2,081,056 km (0.116 R)
• M5: 2,576,973 km (0.119 R)
• M6: 4,016,852 km (0.089 R)
• M7: 7,909,838 km (0.039 R)
• M8: 8,109,850 km (0.073 R)
• M9: 9,271,178 km (0.11 R)
• M10: 10,359,952 km (0.067 R)
• M11: 17,609,016 km (0.045 R)
• M12: 18,123,034 km (0.081 R)
• M13: 19,451,762 km (0.098 R)
• M14: 21,710,690 km (0.116 R)
• M15: 22,401,234 km (0.118 R)
• M16: 23,208,165 km (0.098 R)
• M17: 24,454,614 km (0.062 R)
• M18: 27,421,140 km (0.1 R)
• M19: 31,863,898 km (0.09 R)
• M20: 35,664,282 km (0.114 R)
• M21: 37,321,378 km (0.084 R)
• M22: 38,026,881 km (0.1 R)
• M23: 38,884,975 km (0.076 R)
• M24: 44,307,149 km (0.113 R)
• M25: 45,576,936 km (0.094 R)
• M26: 50,554,656 km (0.105 R)
• M27: 56,620,550 km (0.047 R)
• M28: 68,265,847 km (0.055 R)
• M29: 68,897,150 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit