🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.5 AU - 0.72 AU

Year: 168 Days

Day: 31.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,586,150 km

• M1: 62,233 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.8 AU

Year: 189 Days

Day: 20.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.21 AU - 1.63 AU

Year: 597 Days

Day: 44.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.45 AU - 1.93 AU

Year: 776 Days

Day: 29.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.16 AU - 2.9 AU

Year: 1421 Days

Day: 23.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.41 AU - 6.45 AU

Year: 5757 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,586,150 km

• M1: 112,049 km (0.089 R)
• M2: 427,850 km (0.115 R)
• M3: 755,320 km (0.053 R)
• M4: 1,442,423 km (0.107 R)
• M5: 2,021,067 km (0.09 R)
• M6: 2,448,020 km (0.063 R)
• M7: 3,334,985 km (0.093 R)
• M8: 3,637,023 km (0.112 R)
• M9: 4,498,857 km (0.11 R)
• M10: 4,814,508 km (0.099 R)
• M11: 5,315,960 km (0.094 R)
• M12: 6,007,102 km (0.052 R)
• M13: 6,325,596 km (0.09 R)
• M14: 8,245,835 km (0.099 R)
• M15: 9,551,525 km (0.111 R)
• M16: 10,074,968 km (0.117 R)
• M17: 11,037,032 km (0.049 R)
• M18: 12,413,482 km (0.073 R)
• M19: 13,089,963 km (0.104 R)
• M20: 13,464,407 km (0.1 R)
• M21: 14,346,885 km (0.085 R)
• M22: 15,150,225 km (0.067 R)
• M23: 16,104,809 km (0.089 R)
• M24: 20,184,642 km (0.106 R)
• M25: 29,119,974 km (0.074 R)
• M26: 29,575,050 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.7

Radius: 8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.36 AU - 19.62 AU

Year: 24728 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,586,150 km

• M1: 99,632 km (0.066 R)
• M2: 384,616 km (0.109 R)
• M3: 883,974 km (0.09 R)
• M4: 1,435,541 km (0.085 R)
• M5: 3,151,878 km (0.11 R)
• M6: 4,114,540 km (0.106 R)
• M7: 4,756,763 km (0.041 R)
• M8: 5,757,424 km (0.065 R)
• M9: 7,486,625 km (0.079 R)
• M10: 9,476,576 km (0.061 R)
• M11: 11,317,528 km (0.098 R)
• M12: 11,934,320 km (0.09 R)
• M13: 12,937,972 km (0.112 R)
• M14: 14,152,707 km (0.092 R)
• M15: 14,467,909 km (0.07 R)
• M16: 15,608,144 km (0.059 R)
• M17: 17,249,981 km (0.078 R)
• M18: 18,251,389 km (0.072 R)
• M19: 19,581,314 km (0.066 R)
• M20: 22,326,734 km (0.086 R)
• M21: 22,646,874 km (0.099 R)
• M22: 35,879,553 km (0.105 R)
• M23: 37,058,983 km (0.091 R)
• M24: 41,390,888 km (0.078 R)
• M25: 45,192,470 km (0.119 R)
• M26: 49,220,542 km (0.113 R)
• M27: 51,044,140 km (0.087 R)
• M28: 52,159,691 km (0.101 R)
• M29: 54,825,675 km (0.062 R)
• M30: 55,995,530 km (0.059 R)
• M31: 59,196,476 km (0.116 R)
• M32: 74,402,202 km (0.104 R)
• M33: 80,246,392 km (0.109 R)
• M34: 80,997,673 km (0.111 R)
• M35: 83,024,275 km (0.083 R)
• M36: 85,084,387 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.8

Radius: 7.2

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.33 AU - 21.83 AU

Year: 28279 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,586,150 km

• M1: 94,995 km (0.105 R)
• M2: 407,505 km (0.087 R)
• M3: 680,072 km (0.077 R)
• M4: 941,569 km (0.107 R)
• M5: 1,636,601 km (0.114 R)
• M6: 2,686,927 km (0.108 R)
• M7: 4,539,248 km (0.089 R)
• M8: 4,894,394 km (0.098 R)
• M9: 5,483,959 km (0.094 R)
• M10: 6,753,147 km (0.113 R)
• M11: 10,659,596 km (0.099 R)
• M12: 16,124,556 km (0.05 R)
• M13: 17,329,118 km (0.115 R)
• M14: 21,519,803 km (0.089 R)
• M15: 22,749,498 km (0.09 R)
• M16: 25,470,683 km (0.106 R)
• M17: 26,214,633 km (0.112 R)
• M18: 27,616,216 km (0.094 R)
• M19: 35,840,658 km (0.05 R)
• M20: 36,305,608 km (0.086 R)
• M21: 36,617,819 km (0.075 R)
• M22: 40,338,168 km (0.092 R)
• M23: 41,860,027 km (0.108 R)
• M24: 44,302,811 km (0.089 R)
• M25: 46,838,944 km (0.045 R)
• M26: 56,896,109 km (0.116 R)
• M27: 58,379,821 km (0.043 R)
• M28: 63,436,229 km (0.074 R)
• M29: 66,186,736 km (0.103 R)
• M30: 77,984,622 km (0.072 R)
• M31: 89,109,767 km (0.046 R)
• M32: 94,310,986 km (0.077 R)
• M33: 99,100,960 km (0.033 R)
• M34: 99,405,541 km (0.091 R)
• M35: 100,938,171 km (0.101 R)
• M36: 106,586,089 km (0.059 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit