🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 134 Days

Day: 18.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.43 AU

Year: 429 Days

Day: 26.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,502,990 km

• M1: 416,331 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.78 AU - 2.04 AU

Year: 919 Days

Day: 16.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,502,990 km

• M1: 175,030 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.8 AU - 3.32 AU

Year: 1864 Days

Day: 18.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 14.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.83 AU - 8.21 AU

Year: 6477 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,502,990 km

• M1: 175,329 km (0.077 R)
• M2: 706,700 km (0.038 R)
• M3: 1,245,103 km (0.104 R)
• M4: 1,865,037 km (0.104 R)
• M5: 2,532,243 km (0.108 R)
• M6: 3,334,985 km (0.081 R)
• M7: 4,132,641 km (0.058 R)
• M8: 4,680,618 km (0.093 R)
• M9: 5,535,271 km (0.057 R)
• M10: 7,664,797 km (0.083 R)
• M11: 8,111,047 km (0.068 R)
• M12: 10,655,408 km (0.113 R)
• M13: 12,385,507 km (0.112 R)
• M14: 13,001,850 km (0.063 R)
• M15: 13,855,456 km (0.053 R)
• M16: 14,407,771 km (0.081 R)
• M17: 14,974,747 km (0.073 R)
• M18: 19,438,747 km (0.117 R)
• M19: 22,992,445 km (0.088 R)
• M20: 23,767,511 km (0.072 R)
• M21: 25,452,133 km (0.066 R)
• M22: 27,733,351 km (0.06 R)
• M23: 29,964,304 km (0.12 R)
• M24: 30,424,467 km (0.06 R)
• M25: 30,982,916 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 10.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.38 AU - 10 AU

Year: 8921 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,502,990 km

• M1: 132,394 km (0.066 R)
• M2: 493,224 km (0.086 R)
• M3: 1,397,543 km (0.102 R)
• M4: 2,083,450 km (0.067 R)
• M5: 2,709,217 km (0.088 R)
• M6: 3,338,127 km (0.082 R)
• M7: 4,223,746 km (0.102 R)
• M8: 4,619,133 km (0.028 R)
• M9: 6,202,178 km (0.096 R)
• M10: 8,161,910 km (0.066 R)
• M11: 10,351,425 km (0.069 R)
• M12: 11,020,426 km (0.045 R)
• M13: 11,827,806 km (0.114 R)
• M14: 12,444,598 km (0.116 R)
• M15: 13,379,734 km (0.092 R)
• M16: 14,677,496 km (0.047 R)
• M17: 16,535,950 km (0.111 R)
• M18: 17,955,933 km (0.117 R)
• M19: 20,157,116 km (0.115 R)
• M20: 22,873,963 km (0.053 R)
• M21: 25,919,177 km (0.109 R)
• M22: 26,578,156 km (0.107 R)
• M23: 27,929,474 km (0.069 R)
• M24: 31,083,745 km (0.118 R)
• M25: 31,720,583 km (0.074 R)
• M26: 34,355,301 km (0.113 R)
• M27: 37,251,366 km (0.03 R)
• M28: 38,453,983 km (0.107 R)
• M29: 40,683,739 km (0.063 R)
• M30: 41,445,791 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 7.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.71 AU - 16.71 AU

Year: 17679 Days

Day: 23.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,502,990 km

• M1: 96,640 km (0.111 R)
• M2: 395,836 km (0.049 R)
• M3: 706,551 km (0.089 R)
• M4: 974,481 km (0.092 R)
• M5: 1,380,489 km (0.069 R)
• M6: 1,766,152 km (0.06 R)
• M7: 2,679,148 km (0.119 R)
• M8: 3,051,348 km (0.045 R)
• M9: 4,982,207 km (0.087 R)
• M10: 5,670,806 km (0.113 R)
• M11: 6,286,103 km (0.052 R)
• M12: 8,605,767 km (0.093 R)
• M13: 9,461,916 km (0.111 R)
• M14: 9,910,709 km (0.091 R)
• M15: 17,439,372 km (0.07 R)
• M16: 18,736,236 km (0.082 R)
• M17: 21,291,367 km (0.098 R)
• M18: 22,218,425 km (0.096 R)
• M19: 23,333,677 km (0.072 R)
• M20: 30,142,475 km (0.099 R)
• M21: 31,706,371 km (0.102 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit