🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 158 Days

Day: 43.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.51 AU - 0.75 AU

Year: 174 Days

Day: 30 Hours

Environment

Temp: 250 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.77 AU - 0.83 AU

Year: 249 Days

Day: 23 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.13 AU - 1.73 AU

Year: 596 Days

Day: 42.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.94 AU - 3.04 AU

Year: 1368 Days

Day: 15.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 8.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.39 AU - 12.65 AU

Year: 11883 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,189,047 km

• M1: 106,214 km (0.091 R)
• M2: 591,510 km (0.097 R)
• M3: 1,006,494 km (0.12 R)
• M4: 1,653,356 km (0.047 R)
• M5: 2,335,372 km (0.093 R)
• M6: 2,614,672 km (0.114 R)
• M7: 3,694,469 km (0.058 R)
• M8: 4,885,567 km (0.106 R)
• M9: 5,586,433 km (0.119 R)
• M10: 8,092,946 km (0.104 R)
• M11: 8,832,707 km (0.097 R)
• M12: 12,306,968 km (0.086 R)
• M13: 16,166,144 km (0.062 R)
• M14: 17,113,398 km (0.028 R)
• M15: 19,278,977 km (0.102 R)
• M16: 21,103,772 km (0.105 R)
• M17: 21,970,093 km (0.102 R)
• M18: 23,773,794 km (0.096 R)
• M19: 24,806,768 km (0.086 R)
• M20: 45,078,326 km (0.1 R)
• M21: 46,223,947 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.6

Radius: 5.8

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.95 AU - 15.17 AU

Year: 19348 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,189,047 km

• M1: 72,256 km (0.059 R)
• M2: 507,586 km (0.111 R)
• M3: 744,698 km (0.039 R)
• M4: 1,622,239 km (0.035 R)
• M5: 1,827,188 km (0.064 R)
• M6: 2,030,193 km (0.076 R)
• M7: 2,227,811 km (0.077 R)
• M8: 2,685,282 km (0.085 R)
• M9: 2,998,540 km (0.099 R)
• M10: 3,255,848 km (0.05 R)
• M11: 4,668,351 km (0.105 R)
• M12: 8,180,909 km (0.097 R)
• M13: 9,049,026 km (0.069 R)
• M14: 12,870,354 km (0.088 R)
• M15: 13,139,779 km (0.073 R)
• M16: 13,413,095 km (0.066 R)
• M17: 16,673,281 km (0.096 R)
• M18: 18,742,818 km (0.114 R)
• M19: 19,351,532 km (0.063 R)
• M20: 21,350,758 km (0.109 R)
• M21: 23,383,643 km (0.117 R)
• M22: 28,621,663 km (0.117 R)
• M23: 29,196,568 km (0.083 R)
• M24: 34,075,104 km (0.111 R)
• M25: 39,187,761 km (0.082 R)
• M26: 42,369,558 km (0.053 R)
• M27: 50,066,518 km (0.106 R)
• M28: 51,068,674 km (0.09 R)
• M29: 52,425,377 km (0.039 R)
• M30: 54,857,390 km (0.118 R)
• M31: 65,338,067 km (0.076 R)
• M32: 67,339,986 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 5.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.95 AU - 19.69 AU

Year: 26197 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,189,047 km

• M1: 74,201 km (0.116 R)
• M2: 319,541 km (0.103 R)
• M3: 1,009,187 km (0.086 R)
• M4: 1,465,461 km (0.08 R)
• M5: 1,810,284 km (0.052 R)
• M6: 2,167,524 km (0.049 R)
• M7: 2,947,377 km (0.117 R)
• M8: 3,469,474 km (0.085 R)
• M9: 3,840,477 km (0.06 R)
• M10: 5,006,891 km (0.037 R)
• M11: 5,670,956 km (0.106 R)
• M12: 5,865,433 km (0.118 R)
• M13: 6,433,756 km (0.083 R)
• M14: 7,585,659 km (0.103 R)
• M15: 7,869,895 km (0.107 R)
• M16: 9,184,262 km (0.108 R)
• M17: 9,726,704 km (0.105 R)
• M18: 11,358,966 km (0.114 R)
• M19: 11,793,847 km (0.085 R)
• M20: 12,896,384 km (0.108 R)
• M21: 13,995,180 km (0.097 R)
• M22: 16,852,649 km (0.063 R)
• M23: 18,844,694 km (0.093 R)
• M24: 24,092,438 km (0.086 R)
• M25: 29,301,436 km (0.089 R)
• M26: 36,137,460 km (0.099 R)
• M27: 38,170,944 km (0.085 R)
• M28: 43,661,186 km (0.112 R)
• M29: 47,386,771 km (0.082 R)
• M30: 48,674,210 km (0.049 R)
• M31: 55,109,312 km (0.07 R)
• M32: 62,471,472 km (0.049 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit