🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.61 AU - 1.01 AU

Year: 325 Days

Day: 19.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.84 AU - 0.96 AU

Year: 381 Days

Day: 12.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,922,389 km

• M1: 717,023 km (0.116 R)
• M2: 736,919 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 446 Days

Day: 18.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,922,389 km

• M1: 24,833 km (0.068 R)
• M2: 669,899 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.26 AU - 1.6 AU

Year: 763 Days

Day: 22.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 123.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.22 AU - 1.76 AU

Year: 812 Days

Day: 47.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,922,389 km

• M1: 157,527 km (0.096 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 10.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.05 AU - 3.37 AU

Year: 1991 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,922,389 km

• M1: 128,654 km (0.04 R)
• M2: 501,003 km (0.03 R)
• M3: 1,156,092 km (0.06 R)
• M4: 1,952,252 km (0.111 R)
• M5: 2,318,617 km (0.116 R)
• M6: 2,955,156 km (0.101 R)
• M7: 3,290,256 km (0.104 R)
• M8: 3,868,751 km (0.11 R)
• M9: 4,452,182 km (0.101 R)
• M10: 5,026,638 km (0.084 R)
• M11: 5,795,122 km (0.094 R)
• M12: 6,246,160 km (0.085 R)
• M13: 6,613,273 km (0.115 R)
• M14: 7,219,144 km (0.05 R)
• M15: 8,669,496 km (0.04 R)
• M16: 10,670,667 km (0.108 R)
• M17: 13,955,537 km (0.12 R)
• M18: 14,860,005 km (0.119 R)
• M19: 16,387,848 km (0.095 R)
• M20: 16,785,629 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 8.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.57 AU - 4.15 AU

Year: 2748 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,922,389 km

• M1: 103,971 km (0.084 R)
• M2: 413,937 km (0.054 R)
• M3: 843,433 km (0.116 R)
• M4: 2,258,030 km (0.108 R)
• M5: 2,625,742 km (0.114 R)
• M6: 3,260,486 km (0.114 R)
• M7: 3,569,854 km (0.087 R)
• M8: 3,936,518 km (0.092 R)
• M9: 4,208,039 km (0.117 R)
• M10: 6,186,770 km (0.09 R)
• M11: 7,077,924 km (0.114 R)
• M12: 7,687,984 km (0.076 R)
• M13: 8,113,740 km (0.119 R)
• M14: 8,523,189 km (0.076 R)
• M15: 8,847,517 km (0.106 R)
• M16: 9,213,733 km (0.085 R)
• M17: 9,976,532 km (0.085 R)
• M18: 10,520,171 km (0.081 R)
• M19: 10,855,869 km (0.066 R)
• M20: 14,161,533 km (0.089 R)
• M21: 16,288,366 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 9.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.48 AU - 5.22 AU

Year: 4048 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,922,389 km

• M1: 122,072 km (0.084 R)
• M2: 441,463 km (0.05 R)
• M3: 937,829 km (0.111 R)
• M4: 1,266,645 km (0.094 R)
• M5: 1,836,912 km (0.094 R)
• M6: 2,653,567 km (0.097 R)
• M7: 3,078,874 km (0.1 R)
• M8: 3,387,195 km (0.054 R)
• M9: 3,695,217 km (0.068 R)
• M10: 4,158,073 km (0.078 R)
• M11: 4,937,478 km (0.049 R)
• M12: 5,696,837 km (0.113 R)
• M13: 6,104,640 km (0.109 R)
• M14: 6,721,133 km (0.114 R)
• M15: 7,243,678 km (0.086 R)
• M16: 7,653,277 km (0.062 R)
• M17: 9,569,028 km (0.064 R)
• M18: 11,100,760 km (0.083 R)
• M19: 11,507,966 km (0.099 R)
• M20: 13,086,971 km (0.044 R)
• M21: 13,439,574 km (0.113 R)
• M22: 14,216,884 km (0.074 R)
• M23: 14,805,552 km (0.052 R)
• M24: 16,552,556 km (0.072 R)
• M25: 17,024,836 km (0.066 R)
• M26: 18,120,192 km (0.095 R)
• M27: 19,262,072 km (0.077 R)
• M28: 20,116,126 km (0.073 R)
• M29: 25,153,984 km (0.094 R)
• M30: 26,977,283 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 11.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.81 AU - 5.79 AU

Year: 4693 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,922,389 km

• M1: 143,315 km (0.119 R)
• M2: 566,527 km (0.081 R)
• M3: 982,559 km (0.111 R)
• M4: 1,335,610 km (0.052 R)
• M5: 1,800,859 km (0.111 R)
• M6: 2,562,911 km (0.112 R)
• M7: 3,101,313 km (0.107 R)
• M8: 3,777,645 km (0.064 R)
• M9: 4,219,857 km (0.108 R)
• M10: 4,796,108 km (0.026 R)
• M11: 5,235,477 km (0.104 R)
• M12: 5,786,894 km (0.106 R)
• M13: 6,255,585 km (0.116 R)
• M14: 6,909,028 km (0.093 R)
• M15: 7,885,902 km (0.057 R)
• M16: 8,499,852 km (0.115 R)
• M17: 9,262,801 km (0.081 R)
• M18: 12,013,607 km (0.096 R)
• M19: 12,778,351 km (0.087 R)
• M20: 14,457,886 km (0.116 R)
• M21: 15,824,912 km (0.061 R)
• M22: 16,510,818 km (0.038 R)
• M23: 19,132,820 km (0.101 R)
• M24: 22,803,802 km (0.117 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 14

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.79 AU - 9.59 AU

Year: 12432 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,922,389 km

• M1: 174,431 km (0.07 R)
• M2: 646,712 km (0.06 R)
• M3: 1,626,578 km (0.103 R)
• M4: 2,396,408 km (0.032 R)
• M5: 4,928,502 km (0.113 R)
• M6: 5,888,920 km (0.099 R)
• M7: 6,817,175 km (0.038 R)
• M8: 7,542,874 km (0.07 R)
• M9: 9,186,656 km (0.097 R)
• M10: 10,723,026 km (0.046 R)
• M11: 14,553,629 km (0.117 R)
• M12: 23,077,716 km (0.089 R)
• M13: 23,780,227 km (0.084 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: 298 - 17,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit