🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.63 AU

Year: 148 Days

Day: 31.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,922,942 km

• M1: 62,233 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 46.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.72 AU - 0.84 AU

Year: 264 Days

Day: 18.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 269 Days

Day: 47.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.57 AU - 1.75 AU

Year: 819 Days

Day: 15 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,922,942 km

• M1: 59,091 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.85 AU - 1.99 AU

Year: 1019 Days

Day: 16.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,922,942 km

• M1: 241,900 km (0.055 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 13.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9 AU - 10.12 AU

Year: 11318 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,922,942 km

• M1: 175,030 km (0.104 R)
• M2: 660,624 km (0.045 R)
• M3: 1,573,620 km (0.04 R)
• M4: 2,018,374 km (0.072 R)
• M5: 4,504,691 km (0.098 R)
• M6: 6,613,572 km (0.106 R)
• M7: 7,062,216 km (0.065 R)
• M8: 8,158,469 km (0.062 R)
• M9: 9,568,579 km (0.1 R)
• M10: 12,070,304 km (0.08 R)
• M11: 13,120,032 km (0.109 R)
• M12: 14,911,168 km (0.053 R)
• M13: 16,710,381 km (0.096 R)
• M14: 18,489,698 km (0.105 R)
• M15: 19,716,401 km (0.12 R)
• M16: 20,996,510 km (0.091 R)
• M17: 21,435,281 km (0.049 R)
• M18: 23,627,637 km (0.069 R)
• M19: 25,665,160 km (0.063 R)
• M20: 28,347,151 km (0.089 R)
• M21: 30,198,574 km (0.117 R)
• M22: 33,541,189 km (0.114 R)
• M23: 36,361,857 km (0.066 R)
• M24: 39,470,052 km (0.106 R)
• M25: 40,139,203 km (0.107 R)
• M26: 40,679,999 km (0.043 R)
• M27: 46,953,685 km (0.074 R)
• M28: 52,382,891 km (0.094 R)
• M29: 54,667,101 km (0.114 R)
• M30: 55,331,764 km (0.11 R)
• M31: 56,001,664 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917

Radius: 4.3

Gravity: 49.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.42 AU - 14.46 AU

Year: 15797 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,922,942 km

• M1: 210,783 km (0.074 R)
• M2: 609,312 km (0.08 R)
• M3: 1,283,101 km (0.118 R)
• M4: 2,270,148 km (0.084 R)
• M5: 3,045,065 km (0.084 R)
• M6: 3,203,040 km (0.103 R)
• M7: 4,366,463 km (0.069 R)
• M8: 5,667,216 km (0.109 R)
• M9: 6,152,811 km (0.084 R)
• M10: 6,753,596 km (0.087 R)
• M11: 9,551,375 km (0.049 R)
• M12: 12,967,592 km (0.072 R)
• M13: 13,383,474 km (0.107 R)
• M14: 14,758,877 km (0.088 R)
• M15: 14,908,924 km (0.042 R)
• M16: 16,146,248 km (0.104 R)
• M17: 17,872,009 km (0.111 R)
• M18: 22,567,138 km (0.102 R)
• M19: 23,269,650 km (0.062 R)
• M20: 27,907,483 km (0.086 R)
• M21: 36,713,262 km (0.081 R)
• M22: 48,515,637 km (0.107 R)
• M23: 50,021,339 km (0.114 R)
• M24: 61,831,044 km (0.044 R)
• M25: 63,006,434 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863

Radius: 8

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.77 AU - 16.75 AU

Year: 19543 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,922,942 km

• M1: 100,380 km (0.102 R)
• M2: 372,200 km (0.085 R)
• M3: 795,861 km (0.062 R)
• M4: 1,057,507 km (0.028 R)
• M5: 1,603,540 km (0.071 R)
• M6: 2,153,461 km (0.028 R)
• M7: 2,772,797 km (0.075 R)
• M8: 3,838,981 km (0.109 R)
• M9: 4,327,717 km (0.071 R)
• M10: 4,747,788 km (0.091 R)
• M11: 5,080,643 km (0.082 R)
• M12: 6,660,995 km (0.035 R)
• M13: 6,937,452 km (0.119 R)
• M14: 7,864,360 km (0.102 R)
• M15: 8,544,432 km (0.103 R)
• M16: 9,843,091 km (0.067 R)
• M17: 11,794,895 km (0.101 R)
• M18: 12,064,320 km (0.083 R)
• M19: 12,406,750 km (0.117 R)
• M20: 16,446,940 km (0.054 R)
• M21: 17,557,404 km (0.104 R)
• M22: 18,354,761 km (0.104 R)
• M23: 19,642,948 km (0.107 R)
• M24: 22,501,165 km (0.09 R)
• M25: 24,191,172 km (0.116 R)
• M26: 30,772,282 km (0.086 R)
• M27: 38,898,738 km (0.086 R)
• M28: 42,104,919 km (0.069 R)
• M29: 47,662,480 km (0.079 R)
• M30: 58,043,226 km (0.055 R)
• M31: 58,627,854 km (0.071 R)
• M32: 59,808,930 km (0.1 R)
• M33: 62,830,806 km (0.045 R)
• M34: 65,320,265 km (0.117 R)
• M35: 67,230,181 km (0.069 R)
• M36: 75,705,050 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit