🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 185 Days

Day: 20 Hours

Environment

Temp: 196 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,004,294 km

• M1: 207,193 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 13.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 216 Days

Day: 46.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.89 AU - 0.95 AU

Year: 319 Days

Day: 15.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.97 AU - 1.21 AU

Year: 412 Days

Day: 41 Hours

Environment

Temp: 38 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.52 AU - 3.98 AU

Year: 2119 Days

Day: 19.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 11.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.27 AU - 12.71 AU

Year: 15015 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,004,294 km

• M1: 154,385 km (0.116 R)
• M2: 778,208 km (0.062 R)
• M3: 1,492,987 km (0.094 R)
• M4: 2,108,133 km (0.099 R)
• M5: 2,791,347 km (0.086 R)
• M6: 3,906,449 km (0.116 R)
• M7: 5,045,039 km (0.113 R)
• M8: 5,445,213 km (0.029 R)
• M9: 5,945,618 km (0.117 R)
• M10: 7,309,352 km (0.063 R)
• M11: 7,919,262 km (0.116 R)
• M12: 8,512,119 km (0.038 R)
• M13: 12,513,263 km (0.111 R)
• M14: 12,911,493 km (0.077 R)
• M15: 14,517,426 km (0.113 R)
• M16: 14,957,543 km (0.063 R)
• M17: 15,330,939 km (0.11 R)
• M18: 16,096,581 km (0.119 R)
• M19: 20,040,879 km (0.063 R)
• M20: 22,772,087 km (0.066 R)
• M21: 30,013,372 km (0.107 R)
• M22: 30,848,577 km (0.1 R)
• M23: 36,592,088 km (0.073 R)
• M24: 38,236,169 km (0.045 R)
• M25: 40,215,947 km (0.101 R)
• M26: 43,919,541 km (0.084 R)
• M27: 47,844,690 km (0.115 R)
• M28: 51,317,605 km (0.083 R)
• M29: 52,856,069 km (0.108 R)
• M30: 57,656,216 km (0.1 R)
• M31: 66,088,300 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 7.9

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.83 AU - 13.97 AU

Year: 18742 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,004,294 km

• M1: 98,884 km (0.118 R)
• M2: 363,523 km (0.092 R)
• M3: 759,808 km (0.088 R)
• M4: 1,197,381 km (0.081 R)
• M5: 1,519,615 km (0.072 R)
• M6: 2,259,975 km (0.071 R)
• M7: 2,532,542 km (0.037 R)
• M8: 3,679,360 km (0.041 R)
• M9: 4,692,736 km (0.104 R)
• M10: 5,318,503 km (0.053 R)
• M11: 5,959,381 km (0.107 R)
• M12: 10,013,483 km (0.11 R)
• M13: 10,464,820 km (0.1 R)
• M14: 11,408,483 km (0.113 R)
• M15: 12,216,162 km (0.113 R)
• M16: 12,994,969 km (0.038 R)
• M17: 15,529,905 km (0.105 R)
• M18: 15,982,289 km (0.068 R)
• M19: 18,883,290 km (0.087 R)
• M20: 27,196,594 km (0.104 R)
• M21: 28,409,832 km (0.103 R)
• M22: 29,086,613 km (0.107 R)
• M23: 37,659,170 km (0.104 R)
• M24: 38,613,006 km (0.081 R)
• M25: 45,898,871 km (0.119 R)
• M26: 49,375,974 km (0.065 R)
• M27: 49,700,601 km (0.05 R)
• M28: 50,682,711 km (0.112 R)
• M29: 52,012,487 km (0.079 R)
• M30: 56,849,435 km (0.067 R)
• M31: 57,205,927 km (0.05 R)
• M32: 59,559,999 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 7.7

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.31 AU - 22.11 AU

Year: 28103 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,004,294 km

• M1: 96,790 km (0.059 R)
• M2: 622,776 km (0.1 R)
• M3: 898,485 km (0.087 R)
• M4: 3,066,158 km (0.088 R)
• M5: 3,343,512 km (0.052 R)
• M6: 3,791,259 km (0.114 R)
• M7: 5,298,757 km (0.114 R)
• M8: 6,077,862 km (0.106 R)
• M9: 7,313,690 km (0.081 R)
• M10: 7,709,975 km (0.044 R)
• M11: 9,041,396 km (0.087 R)
• M12: 10,151,113 km (0.054 R)
• M13: 10,897,158 km (0.089 R)
• M14: 12,290,063 km (0.105 R)
• M15: 14,947,520 km (0.098 R)
• M16: 16,077,134 km (0.086 R)
• M17: 16,747,631 km (0.065 R)
• M18: 17,003,743 km (0.101 R)
• M19: 17,699,672 km (0.088 R)
• M20: 19,148,378 km (0.102 R)
• M21: 19,522,522 km (0.105 R)
• M22: 21,167,500 km (0.068 R)
• M23: 22,382,833 km (0.093 R)
• M24: 23,218,637 km (0.086 R)
• M25: 24,401,357 km (0.086 R)
• M26: 24,730,772 km (0.052 R)
• M27: 26,654,002 km (0.086 R)
• M28: 31,180,385 km (0.097 R)
• M29: 41,562,926 km (0.028 R)
• M30: 49,867,104 km (0.032 R)
• M31: 52,924,585 km (0.114 R)
• M32: 59,608,319 km (0.114 R)
• M33: 71,661,120 km (0.111 R)
• M34: 78,851,242 km (0.042 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit