🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 13.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 11.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.26 AU

Year: 665 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 98,434,396 km

• M1: 146,756 km (0.12 R)
• M2: 593,904 km (0.082 R)
• M3: 1,184,815 km (0.113 R)
• M4: 1,602,792 km (0.111 R)
• M5: 1,974,243 km (0.043 R)
• M6: 2,662,842 km (0.106 R)
• M7: 3,495,803 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 12.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.08 AU - 3.46 AU

Year: 2977 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,434,396 km

• M1: 154,235 km (0.044 R)
• M2: 603,927 km (0.078 R)
• M3: 1,281,605 km (0.097 R)
• M4: 2,387,732 km (0.061 R)
• M5: 2,853,131 km (0.113 R)
• M6: 3,361,165 km (0.103 R)
• M7: 4,342,976 km (0.107 R)
• M8: 5,210,195 km (0.087 R)
• M9: 6,216,988 km (0.105 R)
• M10: 6,927,877 km (0.115 R)
• M11: 8,013,509 km (0.026 R)
• M12: 8,751,924 km (0.12 R)
• M13: 9,317,105 km (0.113 R)
• M14: 10,248,801 km (0.036 R)
• M15: 12,341,226 km (0.087 R)
• M16: 13,052,713 km (0.1 R)
• M17: 14,218,978 km (0.094 R)
• M18: 15,504,323 km (0.065 R)
• M19: 16,491,520 km (0.118 R)
• M20: 17,190,890 km (0.077 R)
• M21: 19,230,956 km (0.064 R)
• M22: 20,492,964 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.6

Radius: 11.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.87 AU - 3.11 AU

Year: 3338 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,434,396 km

• M1: 141,819 km (0.106 R)
• M2: 630,705 km (0.118 R)
• M3: 1,212,192 km (0.109 R)
• M4: 1,654,702 km (0.045 R)
• M5: 2,132,817 km (0.069 R)
• M6: 2,758,884 km (0.106 R)
• M7: 4,166,600 km (0.107 R)
• M8: 5,148,411 km (0.109 R)
• M9: 5,717,631 km (0.114 R)
• M10: 6,303,306 km (0.117 R)
• M11: 7,284,220 km (0.064 R)
• M12: 8,092,198 km (0.107 R)
• M13: 8,894,790 km (0.085 R)
• M14: 9,348,521 km (0.115 R)
• M15: 10,337,961 km (0.111 R)
• M16: 11,395,618 km (0.101 R)
• M17: 12,166,196 km (0.109 R)
• M18: 12,848,213 km (0.116 R)
• M19: 13,940,278 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 12.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.31 AU - 6.59 AU

Year: 8215 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,434,396 km

• M1: 157,527 km (0.074 R)
• M2: 658,530 km (0.11 R)
• M3: 1,276,967 km (0.034 R)
• M4: 1,732,643 km (0.051 R)
• M5: 2,417,352 km (0.025 R)
• M6: 3,824,470 km (0.108 R)
• M7: 4,487,338 km (0.117 R)
• M8: 4,903,968 km (0.027 R)
• M9: 6,380,050 km (0.037 R)
• M10: 9,188,301 km (0.067 R)
• M11: 10,962,682 km (0.109 R)
• M12: 12,088,854 km (0.104 R)
• M13: 12,625,611 km (0.102 R)
• M14: 13,862,636 km (0.049 R)
• M15: 15,364,749 km (0.053 R)
• M16: 16,381,266 km (0.043 R)
• M17: 18,477,880 km (0.093 R)
• M18: 20,145,148 km (0.05 R)
• M19: 20,596,036 km (0.089 R)
• M20: 21,130,550 km (0.07 R)
• M21: 21,674,487 km (0.077 R)
• M22: 23,034,183 km (0.088 R)
• M23: 23,860,112 km (0.115 R)
• M24: 25,049,565 km (0.069 R)
• M25: 25,834,804 km (0.116 R)
• M26: 27,730,808 km (0.103 R)
• M27: 30,499,266 km (0.075 R)
• M28: 31,596,117 km (0.051 R)
• M29: 35,260,966 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.8

Radius: 3.1

Gravity: 102.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.55 AU - 10.85 AU

Year: 18018 Days

Day: 20.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,434,396 km

• M1: 40,092 km (0.063 R)
• M2: 169,943 km (0.068 R)
• M3: 2,421,391 km (0.077 R)
• M4: 2,835,179 km (0.046 R)
• M5: 3,266,170 km (0.071 R)
• M6: 7,672,426 km (0.056 R)
• M7: 7,925,845 km (0.047 R)
• M8: 9,333,710 km (0.12 R)
• M9: 9,506,197 km (0.084 R)
• M10: 10,462,277 km (0.073 R)
• M11: 13,057,501 km (0.115 R)
• M12: 14,618,255 km (0.09 R)
• M13: 14,928,970 km (0.108 R)
• M14: 16,549,115 km (0.063 R)
• M15: 17,750,535 km (0.058 R)
• M16: 18,015,324 km (0.105 R)
• M17: 23,243,171 km (0.025 R)
• M18: 24,310,701 km (0.092 R)
• M19: 29,644,164 km (0.107 R)
• M20: 31,667,775 km (0.087 R)
• M21: 35,288,043 km (0.099 R)
• M22: 35,427,319 km (0.071 R)
• M23: 36,269,854 km (0.055 R)
• M24: 40,227,017 km (0.108 R)
• M25: 45,277,890 km (0.067 R)
• M26: 48,468,065 km (0.112 R)
• M27: 49,158,309 km (0.058 R)
• M28: 52,345,492 km (0.115 R)
• M29: 56,045,047 km (0.051 R)
• M30: 61,310,743 km (0.095 R)
• M31: 61,713,310 km (0.079 R)
• M32: 67,537,156 km (0.068 R)
• M33: 71,024,132 km (0.113 R)
• M34: 71,914,240 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.9

Radius: 4.4

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.89 AU - 11.01 AU

Year: 21812 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,434,396 km

• M1: 97,388 km (0.101 R)
• M2: 1,405,023 km (0.103 R)
• M3: 2,253,393 km (0.111 R)
• M4: 3,913,630 km (0.09 R)
• M5: 4,158,522 km (0.112 R)
• M6: 4,747,189 km (0.108 R)
• M7: 5,692,797 km (0.05 R)
• M8: 7,804,521 km (0.111 R)
• M9: 9,653,401 km (0.092 R)
• M10: 10,444,923 km (0.12 R)
• M11: 11,587,402 km (0.1 R)
• M12: 11,774,998 km (0.078 R)
• M13: 19,965,182 km (0.101 R)
• M14: 22,872,318 km (0.036 R)
• M15: 31,895,762 km (0.049 R)
• M16: 32,141,402 km (0.05 R)
• M17: 52,815,229 km (0.075 R)
• M18: 53,850,895 km (0.101 R)
• M19: 57,038,826 km (0.116 R)
• M20: 61,672,021 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 6.7

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.78 AU - 11.06 AU

Year: 23300 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,434,396 km

• M1: 83,476 km (0.096 R)
• M2: 807,230 km (0.118 R)
• M3: 1,163,871 km (0.114 R)
• M4: 1,501,215 km (0.119 R)
• M5: 2,259,825 km (0.093 R)
• M6: 4,154,034 km (0.053 R)
• M7: 5,746,653 km (0.09 R)
• M8: 6,223,122 km (0.118 R)
• M9: 7,403,898 km (0.092 R)
• M10: 8,952,685 km (0.101 R)
• M11: 10,451,356 km (0.109 R)
• M12: 12,109,948 km (0.117 R)
• M13: 13,111,655 km (0.057 R)
• M14: 20,112,237 km (0.06 R)
• M15: 24,621,865 km (0.071 R)
• M16: 25,072,902 km (0.115 R)
• M17: 27,651,970 km (0.114 R)
• M18: 27,894,917 km (0.062 R)
• M19: 30,921,730 km (0.102 R)
• M20: 33,056,941 km (0.106 R)
• M21: 40,204,727 km (0.115 R)
• M22: 40,516,639 km (0.102 R)
• M23: 45,221,192 km (0.084 R)
• M24: 45,558,536 km (0.085 R)
• M25: 50,458,015 km (0.068 R)
• M26: 52,104,639 km (0.101 R)
• M27: 53,221,986 km (0.076 R)
• M28: 62,533,107 km (0.11 R)
• M29: 70,357,973 km (0.048 R)
• M30: 81,273,082 km (0.11 R)
• M31: 83,279,788 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 4.2

Gravity: 55.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.52 AU - 14.08 AU

Year: 24526 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,434,396 km

• M1: 58,493 km (0.097 R)
• M2: 346,020 km (0.087 R)
• M3: 1,002,904 km (0.075 R)
• M4: 1,645,427 km (0.051 R)
• M5: 2,143,289 km (0.09 R)
• M6: 3,336,781 km (0.106 R)
• M7: 3,919,015 km (0.11 R)
• M8: 6,539,521 km (0.064 R)
• M9: 7,134,921 km (0.089 R)
• M10: 8,490,128 km (0.11 R)
• M11: 9,442,169 km (0.039 R)
• M12: 10,797,077 km (0.025 R)
• M13: 11,137,861 km (0.055 R)
• M14: 15,543,817 km (0.107 R)
• M15: 17,702,664 km (0.046 R)
• M16: 18,271,884 km (0.11 R)
• M17: 23,048,544 km (0.109 R)
• M18: 24,418,860 km (0.083 R)
• M19: 26,329,076 km (0.091 R)
• M20: 27,825,503 km (0.098 R)
• M21: 28,594,586 km (0.111 R)
• M22: 31,812,885 km (0.073 R)
• M23: 42,057,197 km (0.078 R)
• M24: 46,739,611 km (0.116 R)
• M25: 51,374,302 km (0.093 R)
• M26: 53,310,697 km (0.12 R)
• M27: 55,094,652 km (0.092 R)
• M28: 58,781,192 km (0.118 R)
• M29: 65,960,544 km (0.077 R)
• M30: 67,096,889 km (0.12 R)
• M31: 68,246,249 km (0.059 R)
• M32: 69,877,165 km (0.089 R)
• M33: 72,252,032 km (0.086 R)
• M34: 73,946,078 km (0.09 R)
• M35: 75,666,304 km (0.046 R)
• M36: 75,914,187 km (0.079 R)
• M37: 79,698,266 km (0.079 R)
• M38: 81,246,454 km (0.084 R)
• M39: 89,565,592 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit