🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 222 Days

Day: 17.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,452,688 km

• M1: 195,674 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.95 AU - 1.22 AU

Year: 425 Days

Day: 39.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,452,688 km

• M1: 27,227 km (0.107 R)
• M2: 698,921 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.38 AU - 2.26 AU

Year: 930 Days

Day: 14 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,452,688 km

• M1: 224,247 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.53 AU

Year: 1144 Days

Day: 12.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 11.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.21 AU - 7.27 AU

Year: 6627 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,452,688 km

• M1: 146,905 km (0.115 R)
• M2: 1,078,601 km (0.093 R)
• M3: 1,821,354 km (0.095 R)
• M4: 2,442,784 km (0.112 R)
• M5: 3,002,429 km (0.091 R)
• M6: 4,403,413 km (0.114 R)
• M7: 4,783,093 km (0.11 R)
• M8: 5,210,643 km (0.104 R)
• M9: 6,142,788 km (0.085 R)
• M10: 6,771,996 km (0.119 R)
• M11: 8,957,771 km (0.098 R)
• M12: 10,752,497 km (0.056 R)
• M13: 13,306,731 km (0.11 R)
• M14: 13,952,993 km (0.12 R)
• M15: 15,254,794 km (0.099 R)
• M16: 17,094,997 km (0.104 R)
• M17: 17,562,640 km (0.117 R)
• M18: 21,078,340 km (0.105 R)
• M19: 24,077,777 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 10.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.12 AU - 9.88 AU

Year: 8570 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,452,688 km

• M1: 132,245 km (0.117 R)
• M2: 468,092 km (0.067 R)
• M3: 1,313,469 km (0.119 R)
• M4: 1,646,773 km (0.064 R)
• M5: 2,037,673 km (0.09 R)
• M6: 2,702,037 km (0.064 R)
• M7: 3,052,993 km (0.09 R)
• M8: 3,388,093 km (0.078 R)
• M9: 3,723,042 km (0.107 R)
• M10: 4,923,565 km (0.071 R)
• M11: 5,292,025 km (0.094 R)
• M12: 7,905,200 km (0.108 R)
• M13: 8,542,188 km (0.088 R)
• M14: 11,650,682 km (0.072 R)
• M15: 15,121,353 km (0.05 R)
• M16: 15,903,301 km (0.087 R)
• M17: 16,987,437 km (0.048 R)
• M18: 19,302,613 km (0.089 R)
• M19: 20,535,749 km (0.071 R)
• M20: 22,482,914 km (0.088 R)
• M21: 24,638,919 km (0.069 R)
• M22: 27,499,529 km (0.069 R)
• M23: 36,005,216 km (0.12 R)
• M24: 37,516,004 km (0.06 R)
• M25: 40,291,494 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 14.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.08 AU - 10.78 AU

Year: 10107 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,452,688 km

• M1: 185,352 km (0.093 R)
• M2: 679,623 km (0.047 R)
• M3: 1,200,673 km (0.063 R)
• M4: 2,348,088 km (0.116 R)
• M5: 3,051,647 km (0.092 R)
• M6: 3,893,584 km (0.052 R)
• M7: 4,636,636 km (0.086 R)
• M8: 5,173,543 km (0.079 R)
• M9: 6,041,061 km (0.078 R)
• M10: 8,678,920 km (0.117 R)
• M11: 11,045,708 km (0.094 R)
• M12: 14,995,242 km (0.04 R)
• M13: 18,168,362 km (0.096 R)
• M14: 27,235,190 km (0.116 R)
• M15: 29,182,057 km (0.071 R)
• M16: 31,419,143 km (0.111 R)
• M17: 33,455,469 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 12.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.13 AU - 13.59 AU

Year: 14502 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,452,688 km

• M1: 150,495 km (0.119 R)
• M2: 728,392 km (0.116 R)
• M3: 1,225,057 km (0.067 R)
• M4: 1,694,495 km (0.057 R)
• M5: 2,616,766 km (0.098 R)
• M6: 3,462,293 km (0.115 R)
• M7: 3,876,978 km (0.093 R)
• M8: 4,387,257 km (0.082 R)
• M9: 5,183,865 km (0.094 R)
• M10: 6,723,228 km (0.114 R)
• M11: 7,462,540 km (0.034 R)
• M12: 9,052,018 km (0.111 R)
• M13: 10,511,794 km (0.093 R)
• M14: 12,311,755 km (0.088 R)
• M15: 14,661,788 km (0.12 R)
• M16: 15,165,484 km (0.112 R)
• M17: 15,755,199 km (0.046 R)
• M18: 17,296,506 km (0.114 R)
• M19: 17,859,143 km (0.073 R)
• M20: 18,351,021 km (0.115 R)
• M21: 19,361,854 km (0.117 R)
• M22: 24,676,917 km (0.068 R)
• M23: 27,721,981 km (0.06 R)
• M24: 32,200,343 km (0.053 R)
• M25: 34,044,287 km (0.111 R)
• M26: 37,806,972 km (0.111 R)
• M27: 41,265,974 km (0.079 R)
• M28: 42,561,193 km (0.094 R)
• M29: 48,172,010 km (0.119 R)
• M30: 48,806,754 km (0.117 R)
• M31: 51,897,745 km (0.046 R)
• M32: 53,745,578 km (0.113 R)
• M33: 61,020,523 km (0.025 R)
• M34: 62,512,612 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.3

Radius: 3.4

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.81 AU - 14.67 AU

Year: 19290 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,452,688 km

• M1: 42,635 km (0.09 R)
• M2: 149,299 km (0.117 R)
• M3: 262,843 km (0.073 R)
• M4: 585,975 km (0.086 R)
• M5: 748,887 km (0.113 R)
• M6: 887,863 km (0.033 R)
• M7: 1,044,044 km (0.034 R)
• M8: 2,544,660 km (0.097 R)
• M9: 2,722,232 km (0.059 R)
• M10: 3,625,804 km (0.053 R)
• M11: 3,996,208 km (0.085 R)
• M12: 4,328,914 km (0.058 R)
• M13: 4,811,965 km (0.111 R)
• M14: 4,946,603 km (0.116 R)
• M15: 6,849,189 km (0.108 R)
• M16: 6,976,796 km (0.034 R)
• M17: 7,730,320 km (0.114 R)
• M18: 9,607,624 km (0.105 R)
• M19: 10,147,972 km (0.078 R)
• M20: 10,369,676 km (0.092 R)
• M21: 11,647,092 km (0.092 R)
• M22: 12,386,404 km (0.083 R)
• M23: 13,090,861 km (0.101 R)
• M24: 14,162,879 km (0.112 R)
• M25: 14,370,222 km (0.032 R)
• M26: 15,510,307 km (0.07 R)
• M27: 16,940,612 km (0.12 R)
• M28: 17,807,682 km (0.09 R)
• M29: 25,527,979 km (0.11 R)
• M30: 32,265,867 km (0.096 R)
• M31: 34,210,939 km (0.047 R)
• M32: 41,070,151 km (0.076 R)
• M33: 48,009,547 km (0.086 R)
• M34: 49,263,476 km (0.049 R)
• M35: 52,328,886 km (0.037 R)
• M36: 54,160,413 km (0.092 R)
• M37: 58,127,150 km (0.094 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: 426 - 12,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit