🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 40 Hours

Environment

Temp: 259 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.56 AU - 0.78 AU

Year: 199 Days

Day: 44.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,363,035 km

• M1: 101,427 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.94 AU - 1.14 AU

Year: 385 Days

Day: 17.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.48 AU - 3.88 AU

Year: 2061 Days

Day: 37.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,363,035 km

• M1: 2,313,681 km (0.096 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 9.1

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.75 AU - 7.13 AU

Year: 5940 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,363,035 km

• M1: 113,694 km (0.099 R)
• M2: 568,173 km (0.069 R)
• M3: 965,654 km (0.093 R)
• M4: 1,716,187 km (0.068 R)
• M5: 2,274,785 km (0.037 R)
• M6: 3,456,160 km (0.113 R)
• M7: 3,848,555 km (0.096 R)
• M8: 4,426,751 km (0.084 R)
• M9: 4,778,605 km (0.106 R)
• M10: 5,119,838 km (0.056 R)
• M11: 5,477,227 km (0.067 R)
• M12: 9,443,964 km (0.103 R)
• M13: 10,975,547 km (0.119 R)
• M14: 11,672,972 km (0.084 R)
• M15: 13,377,640 km (0.062 R)
• M16: 14,057,862 km (0.112 R)
• M17: 17,876,347 km (0.093 R)
• M18: 18,492,840 km (0.111 R)
• M19: 21,789,528 km (0.107 R)
• M20: 27,124,338 km (0.097 R)
• M21: 28,213,111 km (0.118 R)
• M22: 29,996,168 km (0.112 R)
• M23: 32,052,989 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 8

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.63 AU - 9.87 AU

Year: 10225 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,363,035 km

• M1: 99,483 km (0.111 R)
• M2: 1,470,697 km (0.071 R)
• M3: 2,385,936 km (0.083 R)
• M4: 3,023,822 km (0.111 R)
• M5: 3,717,058 km (0.083 R)
• M6: 4,451,733 km (0.091 R)
• M7: 5,212,588 km (0.065 R)
• M8: 5,484,707 km (0.107 R)
• M9: 5,874,260 km (0.088 R)
• M10: 6,788,452 km (0.081 R)
• M11: 7,321,619 km (0.074 R)
• M12: 8,425,352 km (0.106 R)
• M13: 8,896,585 km (0.077 R)
• M14: 9,636,048 km (0.118 R)
• M15: 10,523,013 km (0.093 R)
• M16: 11,866,552 km (0.069 R)
• M17: 15,931,126 km (0.092 R)
• M18: 16,578,735 km (0.111 R)
• M19: 19,507,712 km (0.119 R)
• M20: 21,266,085 km (0.101 R)
• M21: 25,481,903 km (0.046 R)
• M22: 45,863,715 km (0.094 R)
• M23: 50,323,078 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.6

Radius: 4.3

Gravity: 49.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.31 AU - 16.07 AU

Year: 17410 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,363,035 km

• M1: 55,351 km (0.072 R)
• M2: 271,670 km (0.07 R)
• M3: 498,011 km (0.085 R)
• M4: 672,442 km (0.112 R)
• M5: 832,363 km (0.037 R)
• M6: 1,030,131 km (0.07 R)
• M7: 1,656,048 km (0.072 R)
• M8: 1,836,613 km (0.11 R)
• M9: 2,767,860 km (0.105 R)
• M10: 2,996,745 km (0.109 R)
• M11: 3,669,187 km (0.069 R)
• M12: 4,822,587 km (0.079 R)
• M13: 5,345,282 km (0.079 R)
• M14: 6,370,775 km (0.083 R)
• M15: 9,410,604 km (0.109 R)
• M16: 11,272,948 km (0.048 R)
• M17: 12,055,494 km (0.111 R)
• M18: 15,079,465 km (0.068 R)
• M19: 15,234,898 km (0.071 R)
• M20: 15,470,065 km (0.088 R)
• M21: 16,682,257 km (0.039 R)
• M22: 17,184,457 km (0.049 R)
• M23: 21,374,394 km (0.116 R)
• M24: 22,977,784 km (0.027 R)
• M25: 23,703,932 km (0.046 R)
• M26: 26,197,130 km (0.116 R)
• M27: 28,031,200 km (0.059 R)
• M28: 30,071,715 km (0.107 R)
• M29: 33,380,521 km (0.05 R)
• M30: 34,177,279 km (0.086 R)
• M31: 40,111,827 km (0.051 R)
• M32: 41,772,363 km (0.065 R)
• M33: 49,384,501 km (0.103 R)
• M34: 50,766,037 km (0.072 R)
• M35: 52,173,005 km (0.05 R)
• M36: 59,987,998 km (0.088 R)
• M37: 62,957,815 km (0.064 R)
• M38: 64,785,901 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 3.8

Gravity: 54.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.6 AU - 18.46 AU

Year: 24425 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,363,035 km

• M1: 51,462 km (0.079 R)
• M2: 225,294 km (0.052 R)
• M3: 434,881 km (0.12 R)
• M4: 615,146 km (0.094 R)
• M5: 1,071,869 km (0.063 R)
• M6: 3,205,583 km (0.108 R)
• M7: 3,474,411 km (0.076 R)
• M8: 3,693,721 km (0.078 R)
• M9: 4,229,880 km (0.091 R)
• M10: 4,516,509 km (0.051 R)
• M11: 6,849,339 km (0.073 R)
• M12: 7,499,192 km (0.074 R)
• M13: 7,759,642 km (0.053 R)
• M14: 8,353,994 km (0.084 R)
• M15: 8,634,041 km (0.086 R)
• M16: 8,920,222 km (0.104 R)
• M17: 9,816,911 km (0.08 R)
• M18: 13,389,458 km (0.117 R)
• M19: 15,048,798 km (0.117 R)
• M20: 16,576,192 km (0.107 R)
• M21: 17,287,081 km (0.066 R)
• M22: 19,152,567 km (0.067 R)
• M23: 19,836,079 km (0.12 R)
• M24: 20,434,620 km (0.104 R)
• M25: 24,394,775 km (0.076 R)
• M26: 24,622,314 km (0.069 R)
• M27: 26,976,236 km (0.086 R)
• M28: 32,398,860 km (0.103 R)
• M29: 33,367,955 km (0.099 R)
• M30: 34,785,694 km (0.091 R)
• M31: 37,437,914 km (0.072 R)
• M32: 44,481,730 km (0.084 R)
• M33: 58,637,877 km (0.078 R)
• M34: 77,957,545 km (0.08 R)
• M35: 89,574,567 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 6.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.31 AU - 17.35 AU

Year: 25093 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,363,035 km

• M1: 76,145 km (0.101 R)
• M2: 283,638 km (0.112 R)
• M3: 496,067 km (0.099 R)
• M4: 1,782,309 km (0.106 R)
• M5: 2,947,826 km (0.067 R)
• M6: 4,085,518 km (0.119 R)
• M7: 5,267,191 km (0.058 R)
• M8: 10,499,377 km (0.074 R)
• M9: 12,068,210 km (0.063 R)
• M10: 17,987,199 km (0.115 R)
• M11: 19,306,204 km (0.025 R)
• M12: 22,549,037 km (0.108 R)
• M13: 27,160,989 km (0.047 R)
• M14: 31,628,131 km (0.091 R)
• M15: 34,975,234 km (0.118 R)
• M16: 41,857,634 km (0.071 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit