🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 39 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 222 Days

Day: 35.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,680,464 km

• M1: 241,900 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.12 AU

Year: 422 Days

Day: 35 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,680,464 km

• M1: 452,534 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.06 AU - 1.14 AU

Year: 428 Days

Day: 33.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.89 AU - 2.31 AU

Year: 1129 Days

Day: 47.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.92 AU - 4.76 AU

Year: 3353 Days

Day: 46.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,680,464 km

• M1: 54,603 km (0.077 R)
• M2: 1,429,707 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 12.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.06 AU - 8.98 AU

Year: 9223 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,680,464 km

• M1: 154,235 km (0.111 R)
• M2: 585,825 km (0.082 R)
• M3: 1,194,689 km (0.096 R)
• M4: 1,650,962 km (0.09 R)
• M5: 2,690,368 km (0.099 R)
• M6: 3,798,739 km (0.075 R)
• M7: 4,721,309 km (0.075 R)
• M8: 6,291,488 km (0.104 R)
• M9: 7,464,635 km (0.099 R)
• M10: 8,185,846 km (0.109 R)
• M11: 9,721,019 km (0.091 R)
• M12: 12,073,895 km (0.04 R)
• M13: 13,997,274 km (0.116 R)
• M14: 14,599,855 km (0.102 R)
• M15: 15,156,957 km (0.08 R)
• M16: 17,117,288 km (0.072 R)
• M17: 17,736,922 km (0.109 R)
• M18: 18,730,551 km (0.12 R)
• M19: 20,138,117 km (0.089 R)
• M20: 22,584,192 km (0.117 R)
• M21: 24,783,281 km (0.076 R)
• M22: 25,487,887 km (0.117 R)
• M23: 31,204,171 km (0.041 R)
• M24: 32,441,944 km (0.083 R)
• M25: 32,967,182 km (0.073 R)
• M26: 35,790,692 km (0.115 R)
• M27: 36,464,481 km (0.097 R)
• M28: 38,771,729 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 11.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.93 AU - 10.77 AU

Year: 10603 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,680,464 km

• M1: 146,756 km (0.089 R)
• M2: 741,407 km (0.109 R)
• M3: 1,149,959 km (0.109 R)
• M4: 1,556,267 km (0.098 R)
• M5: 3,304,168 km (0.088 R)
• M6: 6,929,673 km (0.085 R)
• M7: 7,658,813 km (0.114 R)
• M8: 8,893,743 km (0.086 R)
• M9: 12,037,542 km (0.061 R)
• M10: 12,851,953 km (0.027 R)
• M11: 14,397,299 km (0.06 R)
• M12: 14,851,329 km (0.103 R)
• M13: 17,194,480 km (0.032 R)
• M14: 18,529,940 km (0.118 R)
• M15: 23,750,756 km (0.079 R)
• M16: 26,261,158 km (0.084 R)
• M17: 29,981,807 km (0.111 R)
• M18: 32,353,232 km (0.105 R)
• M19: 34,499,663 km (0.104 R)
• M20: 35,079,803 km (0.111 R)
• M21: 36,619,016 km (0.078 R)
• M22: 47,523,803 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 3.3

Gravity: 50.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.15 AU - 18.11 AU

Year: 20753 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,680,464 km

• M1: 44,730 km (0.112 R)
• M2: 172,935 km (0.052 R)
• M3: 281,394 km (0.083 R)
• M4: 479,012 km (0.079 R)
• M5: 604,824 km (0.1 R)
• M6: 752,926 km (0.118 R)
• M7: 1,794,426 km (0.119 R)
• M8: 2,184,129 km (0.118 R)
• M9: 3,128,839 km (0.101 R)
• M10: 3,430,130 km (0.097 R)
• M11: 3,602,466 km (0.108 R)
• M12: 5,121,034 km (0.038 R)
• M13: 5,617,250 km (0.119 R)
• M14: 7,486,775 km (0.117 R)
• M15: 7,825,913 km (0.106 R)
• M16: 9,790,582 km (0.082 R)
• M17: 16,367,204 km (0.088 R)
• M18: 16,773,212 km (0.118 R)
• M19: 20,453,470 km (0.084 R)
• M20: 21,693,187 km (0.039 R)
• M21: 24,426,340 km (0.077 R)
• M22: 24,637,423 km (0.111 R)
• M23: 25,385,861 km (0.039 R)
• M24: 29,476,316 km (0.104 R)
• M25: 30,685,814 km (0.086 R)
• M26: 30,931,604 km (0.103 R)
• M27: 31,427,221 km (0.054 R)
• M28: 34,778,064 km (0.082 R)
• M29: 36,954,115 km (0.105 R)
• M30: 42,330,513 km (0.078 R)
• M31: 45,124,702 km (0.083 R)
• M32: 46,405,110 km (0.105 R)
• M33: 48,537,179 km (0.076 R)
• M34: 52,818,819 km (0.033 R)
• M35: 56,604,543 km (0.09 R)
• M36: 58,469,131 km (0.099 R)
• M37: 70,096,625 km (0.039 R)
• M38: 70,309,653 km (0.096 R)
• M39: 71,380,774 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit