🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.9 AU - 0.9 AU

Year: 317 Days

Day: 40.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,054,120 km

• M1: 432,487 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.83 AU - 0.97 AU

Year: 317 Days

Day: 18.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.53 AU - 1.83 AU

Year: 808 Days

Day: 23.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.83 AU - 2.29 AU

Year: 1096 Days

Day: 13.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,054,120 km

• M1: 34,408 km (0.086 R)
• M2: 53,556 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.23 AU - 2.65 AU

Year: 1413 Days

Day: 25 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 8.2

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.06 AU - 5.48 AU

Year: 3864 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,054,120 km

• M1: 110,553 km (0.085 R)
• M2: 371,003 km (0.055 R)
• M3: 735,573 km (0.116 R)
• M4: 909,555 km (0.115 R)
• M5: 1,231,938 km (0.09 R)
• M6: 2,701,887 km (0.051 R)
• M7: 3,114,628 km (0.079 R)
• M8: 3,711,972 km (0.034 R)
• M9: 4,842,633 km (0.11 R)
• M10: 5,207,203 km (0.082 R)
• M11: 6,101,948 km (0.075 R)
• M12: 7,041,721 km (0.065 R)
• M13: 7,819,929 km (0.102 R)
• M14: 9,095,551 km (0.09 R)
• M15: 10,634,763 km (0.078 R)
• M16: 10,970,760 km (0.096 R)
• M17: 16,351,795 km (0.108 R)
• M18: 18,311,976 km (0.119 R)
• M19: 18,841,702 km (0.095 R)
• M20: 20,383,757 km (0.108 R)
• M21: 20,755,508 km (0.096 R)
• M22: 22,179,530 km (0.12 R)
• M23: 24,252,807 km (0.089 R)
• M24: 24,505,777 km (0.101 R)
• M25: 25,479,360 km (0.081 R)
• M26: 26,156,440 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 15

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.85 AU - 6.85 AU

Year: 5934 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,054,120 km

• M1: 265,087 km (0.115 R)
• M2: 1,052,720 km (0.119 R)
• M3: 2,428,721 km (0.116 R)
• M4: 2,917,308 km (0.094 R)
• M5: 4,180,512 km (0.05 R)
• M6: 4,496,613 km (0.079 R)
• M7: 4,953,933 km (0.068 R)
• M8: 5,434,442 km (0.075 R)
• M9: 6,081,901 km (0.071 R)
• M10: 6,524,412 km (0.093 R)
• M11: 7,014,195 km (0.105 R)
• M12: 8,871,752 km (0.043 R)
• M13: 10,221,424 km (0.085 R)
• M14: 12,870,952 km (0.108 R)
• M15: 14,491,995 km (0.032 R)
• M16: 14,946,772 km (0.113 R)
• M17: 17,525,989 km (0.077 R)
• M18: 18,790,241 km (0.087 R)
• M19: 19,412,867 km (0.113 R)
• M20: 21,287,627 km (0.106 R)
• M21: 24,000,435 km (0.111 R)
• M22: 26,447,408 km (0.117 R)
• M23: 26,938,837 km (0.047 R)
• M24: 29,464,348 km (0.06 R)
• M25: 29,853,003 km (0.096 R)
• M26: 31,767,407 km (0.104 R)
• M27: 33,672,835 km (0.087 R)
• M28: 34,227,394 km (0.035 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 8.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.14 AU - 7.16 AU

Year: 7090 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 125.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,054,120 km

• M1: 103,372 km (0.097 R)
• M2: 295,007 km (0.056 R)
• M3: 477,516 km (0.094 R)
• M4: 755,020 km (0.119 R)
• M5: 1,896,602 km (0.066 R)
• M6: 2,183,231 km (0.081 R)
• M7: 2,375,315 km (0.09 R)
• M8: 2,644,591 km (0.1 R)
• M9: 2,983,730 km (0.114 R)
• M10: 3,209,024 km (0.064 R)
• M11: 3,726,034 km (0.044 R)
• M12: 4,484,795 km (0.037 R)
• M13: 5,340,345 km (0.112 R)
• M14: 7,222,436 km (0.108 R)
• M15: 9,293,768 km (0.089 R)
• M16: 9,492,134 km (0.112 R)
• M17: 10,411,114 km (0.102 R)
• M18: 11,776,943 km (0.061 R)
• M19: 12,453,724 km (0.107 R)
• M20: 12,760,549 km (0.093 R)
• M21: 13,149,354 km (0.113 R)
• M22: 13,544,142 km (0.1 R)
• M23: 14,639,348 km (0.045 R)
• M24: 15,520,929 km (0.115 R)
• M25: 16,913,984 km (0.113 R)
• M26: 18,044,346 km (0.027 R)
• M27: 18,506,753 km (0.107 R)
• M28: 19,116,663 km (0.083 R)
• M29: 20,464,091 km (0.105 R)
• M30: 21,555,108 km (0.069 R)
• M31: 22,315,365 km (0.08 R)
• M32: 23,402,044 km (0.109 R)
• M33: 24,353,935 km (0.092 R)
• M34: 24,945,146 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 8.5

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.49 AU - 14.51 AU

Year: 15416 Days

Day: 12.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,054,120 km

• M1: 130,599 km (0.099 R)
• M2: 362,326 km (0.05 R)
• M3: 1,183,020 km (0.09 R)
• M4: 1,535,473 km (0.105 R)
• M5: 1,960,181 km (0.114 R)
• M6: 2,169,319 km (0.095 R)
• M7: 2,700,690 km (0.101 R)
• M8: 3,473,214 km (0.116 R)
• M9: 4,077,140 km (0.076 R)
• M10: 4,346,267 km (0.119 R)
• M11: 7,614,232 km (0.084 R)
• M12: 7,982,692 km (0.112 R)
• M13: 8,893,145 km (0.093 R)
• M14: 9,698,430 km (0.073 R)
• M15: 12,210,328 km (0.065 R)
• M16: 12,500,996 km (0.119 R)
• M17: 14,317,115 km (0.109 R)
• M18: 17,550,224 km (0.089 R)
• M19: 21,190,688 km (0.097 R)
• M20: 23,540,571 km (0.092 R)
• M21: 23,782,321 km (0.046 R)
• M22: 28,612,388 km (0.095 R)
• M23: 29,505,936 km (0.117 R)
• M24: 29,867,215 km (0.049 R)
• M25: 31,520,271 km (0.087 R)
• M26: 37,353,392 km (0.118 R)
• M27: 40,879,114 km (0.087 R)
• M28: 44,786,012 km (0.059 R)
• M29: 47,375,701 km (0.12 R)
• M30: 49,103,855 km (0.094 R)
• M31: 49,453,167 km (0.075 R)
• M32: 50,273,262 km (0.076 R)
• M33: 55,458,623 km (0.053 R)
• M34: 65,381,151 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit