🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 19.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,108,067 km

• M1: 275,260 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 9.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.85 AU - 0.93 AU

Year: 542 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,108,067 km

• M1: 121,174 km (0.106 R)
• M2: 443,109 km (0.107 R)
• M3: 819,796 km (0.08 R)
• M4: 1,142,479 km (0.086 R)
• M5: 1,465,012 km (0.062 R)
• M6: 1,872,217 km (0.069 R)
• M7: 2,660,598 km (0.091 R)
• M8: 3,069,748 km (0.084 R)
• M9: 4,095,391 km (0.093 R)
• M10: 4,469,536 km (0.093 R)
• M11: 5,254,775 km (0.092 R)
• M12: 5,647,020 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 11.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.76 AU - 2.28 AU

Year: 1854 Days

Day: 11.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,108,067 km

• M1: 146,756 km (0.094 R)
• M2: 535,860 km (0.066 R)
• M3: 927,507 km (0.107 R)
• M4: 1,419,235 km (0.083 R)
• M5: 2,142,989 km (0.091 R)
• M6: 2,597,169 km (0.116 R)
• M7: 3,938,014 km (0.116 R)
• M8: 6,264,560 km (0.077 R)
• M9: 6,843,504 km (0.113 R)
• M10: 7,486,625 km (0.065 R)
• M11: 8,231,024 km (0.108 R)
• M12: 8,893,893 km (0.03 R)
• M13: 10,542,910 km (0.079 R)
• M14: 12,346,611 km (0.081 R)
• M15: 13,861,290 km (0.1 R)
• M16: 15,076,025 km (0.116 R)
• M17: 15,496,245 km (0.115 R)
• M18: 16,360,322 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 13.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.74 AU - 2.52 AU

Year: 2007 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,108,067 km

• M1: 165,754 km (0.097 R)
• M2: 645,066 km (0.11 R)
• M3: 1,160,580 km (0.115 R)
• M4: 1,678,787 km (0.071 R)
• M5: 2,285,257 km (0.101 R)
• M6: 2,743,625 km (0.077 R)
• M7: 3,451,372 km (0.11 R)
• M8: 4,567,223 km (0.111 R)
• M9: 4,981,160 km (0.1 R)
• M10: 5,661,831 km (0.081 R)
• M11: 6,114,963 km (0.116 R)
• M12: 6,784,712 km (0.059 R)
• M13: 7,384,600 km (0.072 R)
• M14: 8,789,922 km (0.115 R)
• M15: 9,261,604 km (0.075 R)
• M16: 10,515,234 km (0.104 R)
• M17: 11,008,758 km (0.118 R)
• M18: 12,373,090 km (0.103 R)
• M19: 13,270,229 km (0.093 R)
• M20: 14,348,381 km (0.114 R)
• M21: 14,908,774 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 10.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.76 AU - 3 AU

Year: 3156 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,108,067 km

• M1: 140,622 km (0.109 R)
• M2: 796,160 km (0.045 R)
• M3: 2,069,088 km (0.12 R)
• M4: 3,521,983 km (0.096 R)
• M5: 4,724,600 km (0.079 R)
• M6: 6,204,123 km (0.091 R)
• M7: 10,299,664 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 8.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.47 AU - 3.77 AU

Year: 4447 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,108,067 km

• M1: 106,065 km (0.112 R)
• M2: 371,452 km (0.093 R)
• M3: 737,817 km (0.09 R)
• M4: 1,091,316 km (0.114 R)
• M5: 1,589,477 km (0.08 R)
• M6: 2,476,742 km (0.097 R)
• M7: 2,952,763 km (0.112 R)
• M8: 3,681,155 km (0.091 R)
• M9: 4,547,027 km (0.06 R)
• M10: 5,362,784 km (0.062 R)
• M11: 5,673,050 km (0.095 R)
• M12: 7,503,081 km (0.096 R)
• M13: 8,396,480 km (0.071 R)
• M14: 9,285,241 km (0.111 R)
• M15: 10,001,665 km (0.075 R)
• M16: 12,462,101 km (0.045 R)
• M17: 12,961,758 km (0.068 R)
• M18: 17,339,889 km (0.09 R)
• M19: 19,615,572 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 14

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.13 AU - 6.57 AU

Year: 7990 Days

Day: 8.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,108,067 km

• M1: 174,581 km (0.069 R)
• M2: 659,427 km (0.059 R)
• M3: 1,368,222 km (0.074 R)
• M4: 1,934,151 km (0.093 R)
• M5: 2,597,019 km (0.113 R)
• M6: 3,179,703 km (0.032 R)
• M7: 4,190,835 km (0.049 R)
• M8: 4,876,292 km (0.058 R)
• M9: 5,602,590 km (0.078 R)
• M10: 8,704,651 km (0.114 R)
• M11: 10,317,915 km (0.063 R)
• M12: 12,462,101 km (0.115 R)
• M13: 13,041,643 km (0.063 R)
• M14: 14,760,672 km (0.096 R)
• M15: 16,905,158 km (0.104 R)
• M16: 20,660,812 km (0.108 R)
• M17: 21,971,589 km (0.06 R)
• M18: 24,218,848 km (0.048 R)
• M19: 25,768,682 km (0.054 R)
• M20: 27,480,680 km (0.041 R)
• M21: 29,572,657 km (0.111 R)
• M22: 31,983,576 km (0.066 R)
• M23: 32,633,429 km (0.045 R)
• M24: 36,015,987 km (0.114 R)
• M25: 38,396,687 km (0.1 R)
• M26: 43,469,850 km (0.098 R)
• M27: 45,618,674 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.5

Radius: 6.5

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.67 AU - 8.69 AU

Year: 13742 Days

Day: 18.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,108,067 km

• M1: 90,058 km (0.115 R)
• M2: 382,522 km (0.113 R)
• M3: 640,877 km (0.116 R)
• M4: 902,674 km (0.05 R)
• M5: 1,116,150 km (0.119 R)
• M6: 1,820,606 km (0.114 R)
• M7: 2,876,767 km (0.052 R)
• M8: 3,177,010 km (0.106 R)
• M9: 3,894,781 km (0.103 R)
• M10: 4,147,152 km (0.088 R)
• M11: 5,611,715 km (0.1 R)
• M12: 11,216,400 km (0.058 R)
• M13: 11,498,990 km (0.034 R)
• M14: 12,196,714 km (0.073 R)
• M15: 13,612,359 km (0.089 R)
• M16: 14,592,524 km (0.089 R)
• M17: 16,185,592 km (0.113 R)
• M18: 21,742,555 km (0.115 R)
• M19: 23,536,831 km (0.119 R)
• M20: 25,041,487 km (0.034 R)
• M21: 25,915,587 km (0.07 R)
• M22: 26,910,413 km (0.114 R)
• M23: 27,519,426 km (0.093 R)
• M24: 29,615,741 km (0.077 R)
• M25: 29,939,022 km (0.076 R)
• M26: 34,005,391 km (0.104 R)
• M27: 36,416,310 km (0.062 R)
• M28: 39,848,385 km (0.107 R)
• M29: 40,772,152 km (0.114 R)
• M30: 41,440,555 km (0.077 R)
• M31: 44,610,235 km (0.119 R)
• M32: 45,893,186 km (0.112 R)
• M33: 48,085,992 km (0.113 R)
• M34: 49,434,766 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.5

Radius: 5

Gravity: 29.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.9 AU - 8.28 AU

Year: 14857 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,108,067 km

• M1: 75,248 km (0.101 R)
• M2: 477,965 km (0.095 R)
• M3: 676,631 km (0.071 R)
• M4: 1,043,744 km (0.06 R)
• M5: 1,399,039 km (0.077 R)
• M6: 2,718,792 km (0.084 R)
• M7: 3,496,401 km (0.115 R)
• M8: 5,895,054 km (0.11 R)
• M9: 7,271,354 km (0.109 R)
• M10: 7,962,646 km (0.091 R)
• M11: 8,154,131 km (0.117 R)
• M12: 8,646,458 km (0.108 R)
• M13: 9,421,674 km (0.063 R)
• M14: 11,591,292 km (0.068 R)
• M15: 16,113,187 km (0.061 R)
• M16: 18,259,467 km (0.068 R)
• M17: 20,409,937 km (0.026 R)
• M18: 23,893,922 km (0.051 R)
• M19: 26,037,509 km (0.042 R)
• M20: 26,353,909 km (0.094 R)
• M21: 27,209,908 km (0.119 R)
• M22: 30,585,733 km (0.111 R)
• M23: 31,174,251 km (0.054 R)
• M24: 43,689,161 km (0.111 R)
• M25: 45,799,837 km (0.096 R)
• M26: 63,646,414 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 6.9

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.99 AU - 9.41 AU

Year: 15161 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,108,067 km

• M1: 86,019 km (0.077 R)
• M2: 1,484,160 km (0.085 R)
• M3: 1,981,573 km (0.085 R)
• M4: 2,497,836 km (0.073 R)
• M5: 2,764,868 km (0.102 R)
• M6: 3,598,876 km (0.076 R)
• M7: 5,564,891 km (0.11 R)
• M8: 6,140,544 km (0.105 R)
• M9: 9,049,923 km (0.026 R)
• M10: 9,521,605 km (0.098 R)
• M11: 9,790,582 km (0.116 R)
• M12: 13,562,992 km (0.046 R)
• M13: 13,972,740 km (0.069 R)
• M14: 16,606,710 km (0.07 R)
• M15: 19,902,052 km (0.069 R)
• M16: 22,452,097 km (0.103 R)
• M17: 23,025,506 km (0.099 R)
• M18: 25,007,827 km (0.088 R)
• M19: 25,831,513 km (0.092 R)
• M20: 28,411,478 km (0.086 R)
• M21: 31,158,245 km (0.104 R)
• M22: 34,580,595 km (0.045 R)
• M23: 43,474,488 km (0.104 R)
• M24: 44,965,380 km (0.084 R)
• M25: 46,182,359 km (0.089 R)
• M26: 47,421,179 km (0.095 R)
• M27: 53,949,031 km (0.105 R)
• M28: 56,193,149 km (0.068 R)
• M29: 57,961,097 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit