🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.61 AU - 0.65 AU

Year: 186 Days

Day: 46.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,114,733 km

• M1: 382,522 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.7 AU - 0.74 AU

Year: 228 Days

Day: 13.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,114,733 km

• M1: 268,528 km (0.11 R)
• M2: 440,566 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.91 AU - 0.91 AU

Year: 324 Days

Day: 33.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 165.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,114,733 km

• M1: 72,106 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.12 AU - 2.28 AU

Year: 1216 Days

Day: 21.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 69.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.1 AU - 2.42 AU

Year: 1267 Days

Day: 38.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,114,733 km

• M1: 233,971 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.33 AU - 2.39 AU

Year: 1352 Days

Day: 28.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.03 AU - 3.25 AU

Year: 2074 Days

Day: 45.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 10

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.39 AU - 8.11 AU

Year: 7277 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,114,733 km

• M1: 124,316 km (0.086 R)
• M2: 444,605 km (0.069 R)
• M3: 1,043,744 km (0.074 R)
• M4: 2,144,336 km (0.092 R)
• M5: 2,570,839 km (0.046 R)
• M6: 2,969,069 km (0.11 R)
• M7: 3,385,250 km (0.106 R)
• M8: 3,915,575 km (0.079 R)
• M9: 5,235,177 km (0.115 R)
• M10: 5,550,530 km (0.07 R)
• M11: 6,466,368 km (0.113 R)
• M12: 8,045,373 km (0.064 R)
• M13: 9,307,680 km (0.088 R)
• M14: 9,725,058 km (0.062 R)
• M15: 11,468,173 km (0.1 R)
• M16: 16,417,918 km (0.028 R)
• M17: 18,949,263 km (0.095 R)
• M18: 25,037,896 km (0.096 R)
• M19: 25,937,129 km (0.051 R)
• M20: 26,394,749 km (0.051 R)
• M21: 27,044,602 km (0.115 R)
• M22: 27,609,933 km (0.081 R)
• M23: 28,472,813 km (0.072 R)
• M24: 29,750,828 km (0.084 R)
• M25: 31,582,803 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.5

Radius: 3.1

Gravity: 95.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.28 AU - 17.28 AU

Year: 21182 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,114,733 km

• M1: 38,596 km (0.081 R)
• M2: 148,251 km (0.027 R)
• M3: 429,645 km (0.089 R)
• M4: 617,091 km (0.111 R)
• M5: 745,596 km (0.084 R)
• M6: 1,227,301 km (0.073 R)
• M7: 1,516,623 km (0.101 R)
• M8: 2,228,859 km (0.054 R)
• M9: 3,000,185 km (0.084 R)
• M10: 3,282,925 km (0.115 R)
• M11: 3,521,683 km (0.11 R)
• M12: 3,901,363 km (0.051 R)
• M13: 4,238,108 km (0.11 R)
• M14: 4,704,255 km (0.09 R)
• M15: 6,817,773 km (0.117 R)
• M16: 7,205,980 km (0.119 R)
• M17: 7,456,107 km (0.051 R)
• M18: 8,459,012 km (0.083 R)
• M19: 9,850,122 km (0.099 R)
• M20: 10,472,300 km (0.093 R)
• M21: 11,252,901 km (0.099 R)
• M22: 11,863,261 km (0.097 R)
• M23: 14,368,427 km (0.084 R)
• M24: 14,844,298 km (0.084 R)
• M25: 15,330,491 km (0.092 R)
• M26: 16,420,461 km (0.079 R)
• M27: 16,940,463 km (0.084 R)
• M28: 21,297,351 km (0.043 R)
• M29: 26,110,812 km (0.1 R)
• M30: 27,539,023 km (0.065 R)
• M31: 29,144,208 km (0.102 R)
• M32: 33,912,641 km (0.061 R)
• M33: 38,414,040 km (0.06 R)
• M34: 40,571,092 km (0.074 R)
• M35: 46,486,042 km (0.104 R)
• M36: 47,003,352 km (0.047 R)
• M37: 49,289,656 km (0.052 R)
• M38: 52,762,870 km (0.104 R)
• M39: 57,774,847 km (0.106 R)
• M40: 66,090,245 km (0.08 R)
• M41: 72,362,584 km (0.05 R)
• M42: 79,265,030 km (0.054 R)
• M43: 86,333,380 km (0.06 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: 477 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit