🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 220 Days

Day: 33.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.92 AU - 0.92 AU

Year: 324 Days

Day: 46.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 424 Days

Day: 22.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,570,181 km

• M1: 14,511 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.48 AU - 1.52 AU

Year: 674 Days

Day: 12.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,570,181 km

• M1: 31,116 km (0.102 R)
• M2: 752,926 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.25 AU - 2.67 AU

Year: 1416 Days

Day: 25.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,570,181 km

• M1: 267,481 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.54 AU - 5.58 AU

Year: 3575 Days

Day: 22.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,570,181 km

• M1: 86,767 km (0.116 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 14.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.84 AU - 7.54 AU

Year: 5653 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,570,181 km

• M1: 182,210 km (0.03 R)
• M2: 950,545 km (0.052 R)
• M3: 1,483,712 km (0.11 R)
• M4: 3,171,176 km (0.089 R)
• M5: 3,872,790 km (0.08 R)
• M6: 4,551,665 km (0.088 R)
• M7: 5,199,723 km (0.112 R)
• M8: 5,703,868 km (0.104 R)
• M9: 6,521,869 km (0.103 R)
• M10: 8,280,093 km (0.107 R)
• M11: 9,993,138 km (0.075 R)
• M12: 11,183,338 km (0.067 R)
• M13: 13,016,212 km (0.051 R)
• M14: 14,218,679 km (0.082 R)
• M15: 18,144,726 km (0.037 R)
• M16: 18,722,024 km (0.043 R)
• M17: 19,179,494 km (0.06 R)
• M18: 19,644,444 km (0.095 R)
• M19: 23,338,165 km (0.09 R)
• M20: 23,868,490 km (0.071 R)
• M21: 28,063,364 km (0.059 R)
• M22: 28,922,953 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.4

Radius: 6.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.34 AU - 20.38 AU

Year: 25413 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,570,181 km

• M1: 80,932 km (0.05 R)
• M2: 286,181 km (0.089 R)
• M3: 569,968 km (0.11 R)
• M4: 869,164 km (0.049 R)
• M5: 1,723,816 km (0.098 R)
• M6: 2,631,277 km (0.098 R)
• M7: 3,115,525 km (0.071 R)
• M8: 4,506,935 km (0.101 R)
• M9: 4,894,394 km (0.092 R)
• M10: 6,230,003 km (0.061 R)
• M11: 11,490,612 km (0.117 R)
• M12: 14,221,073 km (0.055 R)
• M13: 17,826,980 km (0.09 R)
• M14: 19,712,212 km (0.117 R)
• M15: 21,277,305 km (0.075 R)
• M16: 25,852,906 km (0.113 R)
• M17: 26,986,708 km (0.113 R)
• M18: 28,585,760 km (0.067 R)
• M19: 31,505,162 km (0.113 R)
• M20: 35,113,911 km (0.094 R)
• M21: 35,614,915 km (0.068 R)
• M22: 36,888,441 km (0.065 R)
• M23: 42,569,570 km (0.095 R)
• M24: 45,765,878 km (0.106 R)
• M25: 46,815,457 km (0.113 R)
• M26: 47,727,854 km (0.097 R)
• M27: 51,496,075 km (0.04 R)
• M28: 52,631,373 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.7

Radius: 4.8

Gravity: 37.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.43 AU - 23.07 AU

Year: 32220 Days

Day: 21.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,570,181 km

• M1: 59,989 km (0.081 R)
• M2: 336,446 km (0.109 R)
• M3: 538,104 km (0.076 R)
• M4: 704,905 km (0.103 R)
• M5: 1,428,660 km (0.068 R)
• M6: 3,315,089 km (0.068 R)
• M7: 4,599,835 km (0.081 R)
• M8: 5,441,323 km (0.069 R)
• M9: 7,928,089 km (0.12 R)
• M10: 10,176,096 km (0.119 R)
• M11: 10,727,813 km (0.074 R)
• M12: 12,502,492 km (0.081 R)
• M13: 13,623,280 km (0.053 R)
• M14: 17,385,217 km (0.107 R)
• M15: 17,973,586 km (0.117 R)
• M16: 21,672,992 km (0.057 R)
• M17: 26,230,640 km (0.034 R)
• M18: 27,134,361 km (0.044 R)
• M19: 29,692,185 km (0.09 R)
• M20: 32,997,700 km (0.079 R)
• M21: 39,483,665 km (0.108 R)
• M22: 42,229,235 km (0.117 R)
• M23: 43,828,137 km (0.119 R)
• M24: 49,644,353 km (0.098 R)
• M25: 51,624,879 km (0.071 R)
• M26: 52,229,105 km (0.108 R)
• M27: 53,863,461 km (0.067 R)
• M28: 69,889,432 km (0.08 R)
• M29: 75,691,586 km (0.102 R)
• M30: 78,311,493 km (0.03 R)
• M31: 80,720,468 km (0.118 R)
• M32: 95,612,338 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit