🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 148 Days

Day: 16.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.6 AU - 0.7 AU

Year: 185 Days

Day: 39.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,036,876 km

• M1: 232,924 km (0.098 R)
• M2: 526,435 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.84 AU - 2.12 AU

Year: 984 Days

Day: 31.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.59 AU - 2.95 AU

Year: 1628 Days

Day: 36.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.68 AU - 3.7 AU

Year: 2503 Days

Day: 19.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,036,876 km

• M1: 37,848 km (0.105 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 10.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.7 AU - 6.14 AU

Year: 4456 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,036,876 km

• M1: 126,410 km (0.107 R)
• M2: 514,916 km (0.092 R)
• M3: 949,797 km (0.066 R)
• M4: 1,342,342 km (0.057 R)
• M5: 1,692,999 km (0.102 R)
• M6: 2,350,183 km (0.109 R)
• M7: 3,015,295 km (0.091 R)
• M8: 3,588,105 km (0.05 R)
• M9: 4,296,301 km (0.114 R)
• M10: 6,152,811 km (0.099 R)
• M11: 9,634,252 km (0.075 R)
• M12: 10,320,458 km (0.092 R)
• M13: 11,327,102 km (0.062 R)
• M14: 12,575,496 km (0.11 R)
• M15: 12,980,906 km (0.067 R)
• M16: 15,702,989 km (0.103 R)
• M17: 16,068,158 km (0.096 R)
• M18: 17,197,472 km (0.083 R)
• M19: 17,697,428 km (0.1 R)
• M20: 18,668,169 km (0.108 R)
• M21: 19,794,641 km (0.116 R)
• M22: 20,965,842 km (0.056 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 8

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.37 AU - 10.25 AU

Year: 8459 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,036,876 km

• M1: 155,432 km (0.082 R)
• M2: 424,110 km (0.115 R)
• M3: 1,126,322 km (0.052 R)
• M4: 1,506,600 km (0.03 R)
• M5: 1,835,416 km (0.115 R)
• M6: 2,245,314 km (0.033 R)
• M7: 2,832,785 km (0.092 R)
• M8: 3,495,504 km (0.073 R)
• M9: 3,925,598 km (0.104 R)
• M10: 4,608,512 km (0.06 R)
• M11: 5,523,602 km (0.112 R)
• M12: 6,311,385 km (0.086 R)
• M13: 6,732,503 km (0.094 R)
• M14: 7,322,816 km (0.11 R)
• M15: 9,572,169 km (0.104 R)
• M16: 10,034,128 km (0.119 R)
• M17: 13,237,467 km (0.105 R)
• M18: 14,045,146 km (0.11 R)
• M19: 14,641,892 km (0.075 R)
• M20: 16,402,808 km (0.074 R)
• M21: 17,064,480 km (0.098 R)
• M22: 19,229,310 km (0.079 R)
• M23: 21,414,337 km (0.115 R)
• M24: 31,007,300 km (0.09 R)
• M25: 31,409,120 km (0.105 R)
• M26: 35,183,474 km (0.104 R)
• M27: 35,840,658 km (0.081 R)
• M28: 37,632,990 km (0.064 R)
• M29: 38,667,010 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 12.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.22 AU - 9.82 AU

Year: 9566 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,036,876 km

• M1: 156,779 km (0.107 R)
• M2: 680,670 km (0.03 R)
• M3: 1,279,211 km (0.077 R)
• M4: 1,834,519 km (0.068 R)
• M5: 3,010,956 km (0.065 R)
• M6: 3,659,613 km (0.088 R)
• M7: 4,294,057 km (0.036 R)
• M8: 5,809,633 km (0.089 R)
• M9: 6,423,433 km (0.037 R)
• M10: 7,656,120 km (0.102 R)
• M11: 8,494,765 km (0.108 R)
• M12: 12,911,643 km (0.102 R)
• M13: 13,680,426 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 7.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.47 AU - 19.93 AU

Year: 26294 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,036,876 km

• M1: 101,577 km (0.095 R)
• M2: 432,039 km (0.112 R)
• M3: 830,867 km (0.116 R)
• M4: 1,462,768 km (0.109 R)
• M5: 1,782,010 km (0.116 R)
• M6: 2,656,110 km (0.114 R)
• M7: 3,912,433 km (0.12 R)
• M8: 5,803,949 km (0.098 R)
• M9: 8,338,885 km (0.092 R)
• M10: 8,814,307 km (0.083 R)
• M11: 10,111,320 km (0.117 R)
• M12: 12,054,746 km (0.076 R)
• M13: 18,905,281 km (0.071 R)
• M14: 20,097,576 km (0.081 R)
• M15: 28,797,141 km (0.114 R)
• M16: 38,832,615 km (0.103 R)
• M17: 53,632,333 km (0.069 R)
• M18: 60,199,829 km (0.112 R)
• M19: 65,205,972 km (0.099 R)
• M20: 68,339,000 km (0.048 R)
• M21: 70,482,588 km (0.105 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit