🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.63 AU

Year: 166 Days

Day: 36.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 102.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.53 AU - 4.05 AU

Year: 2841 Days

Day: 19 Hours

Environment

Temp: -141 °C

Axial Tilt: 99.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 9.1

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.91 AU - 4.11 AU

Year: 3092 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,266,521 km

• M1: 113,246 km (0.087 R)
• M2: 413,040 km (0.081 R)
• M3: 1,124,976 km (0.094 R)
• M4: 1,605,933 km (0.104 R)
• M5: 2,542,117 km (0.106 R)
• M6: 2,862,854 km (0.112 R)
• M7: 3,228,621 km (0.079 R)
• M8: 3,805,321 km (0.114 R)
• M9: 4,632,747 km (0.112 R)
• M10: 5,654,949 km (0.117 R)
• M11: 6,036,424 km (0.111 R)
• M12: 9,582,342 km (0.099 R)
• M13: 11,146,388 km (0.108 R)
• M14: 11,530,256 km (0.087 R)
• M15: 12,100,224 km (0.09 R)
• M16: 12,966,994 km (0.077 R)
• M17: 14,722,076 km (0.114 R)
• M18: 15,869,342 km (0.115 R)
• M19: 16,246,628 km (0.089 R)
• M20: 16,963,202 km (0.087 R)
• M21: 17,471,386 km (0.097 R)
• M22: 18,756,731 km (0.083 R)
• M23: 20,418,913 km (0.119 R)
• M24: 21,188,294 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 12.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.46 AU - 5.4 AU

Year: 3590 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,266,521 km

• M1: 160,369 km (0.119 R)
• M2: 569,519 km (0.111 R)
• M3: 1,023,100 km (0.042 R)
• M4: 1,851,573 km (0.088 R)
• M5: 2,323,105 km (0.027 R)
• M6: 2,754,396 km (0.055 R)
• M7: 3,201,694 km (0.091 R)
• M8: 3,635,677 km (0.113 R)
• M9: 5,954,444 km (0.086 R)
• M10: 6,491,650 km (0.042 R)
• M11: 8,228,182 km (0.091 R)
• M12: 10,986,168 km (0.103 R)
• M13: 11,982,191 km (0.111 R)
• M14: 12,406,600 km (0.097 R)
• M15: 13,537,111 km (0.119 R)
• M16: 14,153,604 km (0.094 R)
• M17: 14,735,091 km (0.116 R)
• M18: 15,889,538 km (0.108 R)
• M19: 19,391,175 km (0.063 R)
• M20: 21,597,744 km (0.037 R)
• M21: 22,016,319 km (0.119 R)
• M22: 23,231,502 km (0.058 R)
• M23: 23,892,725 km (0.079 R)
• M24: 26,743,911 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 10.2

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.97 AU - 8.17 AU

Year: 6484 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,266,521 km

• M1: 126,859 km (0.062 R)
• M2: 1,102,088 km (0.057 R)
• M3: 1,933,702 km (0.111 R)
• M4: 2,363,796 km (0.118 R)
• M5: 2,955,904 km (0.049 R)
• M6: 4,051,709 km (0.104 R)
• M7: 5,551,577 km (0.068 R)
• M8: 5,929,910 km (0.044 R)
• M9: 6,564,355 km (0.097 R)
• M10: 9,038,255 km (0.03 R)
• M11: 10,435,798 km (0.039 R)
• M12: 13,882,383 km (0.118 R)
• M13: 14,700,534 km (0.043 R)
• M14: 16,113,935 km (0.03 R)
• M15: 16,951,832 km (0.115 R)
• M16: 18,022,504 km (0.113 R)
• M17: 20,150,833 km (0.103 R)
• M18: 22,600,199 km (0.059 R)
• M19: 23,731,757 km (0.11 R)
• M20: 29,484,394 km (0.061 R)
• M21: 31,227,957 km (0.052 R)
• M22: 32,630,886 km (0.106 R)
• M23: 35,239,723 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 13.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.26 AU - 10.9 AU

Year: 10534 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,266,521 km

• M1: 164,109 km (0.037 R)
• M2: 575,353 km (0.115 R)
• M3: 1,297,014 km (0.093 R)
• M4: 1,711,100 km (0.082 R)
• M5: 4,598,489 km (0.048 R)
• M6: 5,464,062 km (0.074 R)
• M7: 6,199,037 km (0.089 R)
• M8: 8,932,638 km (0.112 R)
• M9: 10,421,586 km (0.032 R)
• M10: 11,002,026 km (0.041 R)
• M11: 12,017,646 km (0.063 R)
• M12: 12,656,279 km (0.083 R)
• M13: 13,771,232 km (0.097 R)
• M14: 14,470,901 km (0.116 R)
• M15: 16,713,074 km (0.115 R)
• M16: 18,893,014 km (0.117 R)
• M17: 19,977,449 km (0.067 R)
• M18: 22,349,772 km (0.066 R)
• M19: 23,810,446 km (0.069 R)
• M20: 24,311,150 km (0.11 R)
• M21: 28,387,094 km (0.054 R)
• M22: 32,385,545 km (0.118 R)
• M23: 33,623,468 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 5.6

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.42 AU - 15.04 AU

Year: 16467 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,266,521 km

• M1: 240,105 km (0.055 R)
• M2: 947,104 km (0.044 R)
• M3: 1,333,067 km (0.055 R)
• M4: 1,586,037 km (0.112 R)
• M5: 4,224,345 km (0.053 R)
• M6: 4,541,492 km (0.109 R)
• M7: 4,874,198 km (0.078 R)
• M8: 5,367,123 km (0.105 R)
• M9: 5,588,378 km (0.059 R)
• M10: 6,959,143 km (0.109 R)
• M11: 7,133,874 km (0.102 R)
• M12: 8,440,761 km (0.088 R)
• M13: 20,206,184 km (0.066 R)
• M14: 20,383,757 km (0.047 R)
• M15: 21,287,927 km (0.117 R)
• M16: 21,842,935 km (0.048 R)
• M17: 22,312,822 km (0.109 R)
• M18: 41,296,941 km (0.114 R)
• M19: 44,369,382 km (0.086 R)
• M20: 45,884,659 km (0.043 R)
• M21: 48,063,552 km (0.096 R)
• M22: 50,636,934 km (0.108 R)
• M23: 54,323,325 km (0.114 R)
• M24: 57,826,309 km (0.069 R)
• M25: 59,633,002 km (0.117 R)
• M26: 62,037,339 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 7.3

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.62 AU - 13.68 AU

Year: 19416 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,266,521 km

• M1: 192,084 km (0.047 R)
• M2: 1,122,732 km (0.112 R)
• M3: 1,472,043 km (0.103 R)
• M4: 2,101,551 km (0.11 R)
• M5: 2,682,140 km (0.075 R)
• M6: 3,230,416 km (0.077 R)
• M7: 3,821,178 km (0.116 R)
• M8: 4,382,918 km (0.031 R)
• M9: 6,788,602 km (0.118 R)
• M10: 7,659,261 km (0.086 R)
• M11: 10,836,870 km (0.06 R)
• M12: 11,766,321 km (0.111 R)
• M13: 12,815,152 km (0.092 R)
• M14: 14,140,140 km (0.087 R)
• M15: 15,173,114 km (0.084 R)
• M16: 15,477,246 km (0.083 R)
• M17: 22,944,274 km (0.114 R)
• M18: 25,849,614 km (0.072 R)
• M19: 26,392,954 km (0.12 R)
• M20: 48,240,377 km (0.04 R)
• M21: 52,625,240 km (0.096 R)
• M22: 53,673,622 km (0.115 R)
• M23: 65,334,177 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit