🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.83 AU - 2.41 AU

Year: 1127 Days

Day: 45.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,212,351 km

• M1: 97,538 km (0.099 R)
• M2: 944,112 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.63 AU - 3.13 AU

Year: 1785 Days

Day: 30.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.41 AU - 3.81 AU

Year: 2505 Days

Day: 27.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.02 AU - 4.4 AU

Year: 2610 Days

Day: 27.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,212,351 km

• M1: 82,428 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.87 AU - 4.85 AU

Year: 3325 Days

Day: 28.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,212,351 km

• M1: 3,129,737 km (0.09 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.1

Radius: 6.4

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.46 AU - 14.68 AU

Year: 16278 Days

Day: 24 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,212,351 km

• M1: 79,736 km (0.114 R)
• M2: 282,590 km (0.053 R)
• M3: 493,823 km (0.106 R)
• M4: 697,874 km (0.111 R)
• M5: 1,837,361 km (0.102 R)
• M6: 2,264,313 km (0.095 R)
• M7: 3,419,359 km (0.119 R)
• M8: 3,635,378 km (0.072 R)
• M9: 4,246,186 km (0.107 R)
• M10: 4,592,355 km (0.074 R)
• M11: 5,234,429 km (0.04 R)
• M12: 6,992,055 km (0.103 R)
• M13: 7,385,796 km (0.073 R)
• M14: 8,361,773 km (0.031 R)
• M15: 9,368,716 km (0.027 R)
• M16: 9,901,434 km (0.08 R)
• M17: 10,853,176 km (0.095 R)
• M18: 14,141,636 km (0.072 R)
• M19: 19,711,614 km (0.035 R)
• M20: 24,538,090 km (0.055 R)
• M21: 24,838,333 km (0.057 R)
• M22: 25,754,021 km (0.097 R)
• M23: 27,652,418 km (0.071 R)
• M24: 34,028,429 km (0.113 R)
• M25: 34,778,214 km (0.06 R)
• M26: 35,794,881 km (0.108 R)
• M27: 39,784,507 km (0.056 R)
• M28: 40,756,145 km (0.049 R)
• M29: 48,162,137 km (0.096 R)
• M30: 49,106,997 km (0.089 R)
• M31: 52,345,641 km (0.079 R)
• M32: 58,173,376 km (0.099 R)
• M33: 58,707,440 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 4.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.19 AU - 19.59 AU

Year: 24236 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,212,351 km

• M1: 58,642 km (0.086 R)
• M2: 222,003 km (0.073 R)
• M3: 399,277 km (0.097 R)
• M4: 932,294 km (0.093 R)
• M5: 2,536,432 km (0.118 R)
• M6: 3,673,376 km (0.077 R)
• M7: 4,323,528 km (0.082 R)
• M8: 5,180,724 km (0.101 R)
• M9: 10,654,660 km (0.11 R)
• M10: 11,154,765 km (0.046 R)
• M11: 11,787,265 km (0.039 R)
• M12: 14,355,412 km (0.114 R)
• M13: 18,670,712 km (0.098 R)
• M14: 23,035,978 km (0.097 R)
• M15: 24,725,985 km (0.088 R)
• M16: 26,295,865 km (0.114 R)
• M17: 30,288,482 km (0.11 R)
• M18: 30,619,842 km (0.047 R)
• M19: 36,008,656 km (0.059 R)
• M20: 36,880,513 km (0.083 R)
• M21: 40,374,969 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.6

Radius: 3

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.51 AU - 18.13 AU

Year: 25196 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,212,351 km

• M1: 37,250 km (0.109 R)
• M2: 235,317 km (0.059 R)
• M3: 668,104 km (0.117 R)
• M4: 1,419,085 km (0.12 R)
• M5: 1,793,978 km (0.082 R)
• M6: 2,194,002 km (0.111 R)
• M7: 2,326,845 km (0.113 R)
• M8: 3,096,377 km (0.117 R)
• M9: 5,984,513 km (0.096 R)
• M10: 8,367,159 km (0.052 R)
• M11: 9,218,370 km (0.059 R)
• M12: 9,614,655 km (0.049 R)
• M13: 10,073,921 km (0.093 R)
• M14: 11,146,537 km (0.1 R)
• M15: 12,174,873 km (0.109 R)
• M16: 24,698,010 km (0.106 R)
• M17: 28,460,546 km (0.071 R)
• M18: 33,620,177 km (0.039 R)
• M19: 36,602,709 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit