🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.58 AU - 0.72 AU

Year: 192 Days

Day: 15.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,653,162 km

• M1: 34,856 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.32 AU - 1.76 AU

Year: 702 Days

Day: 29.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 69.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,653,162 km

• M1: 29,471 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.45 AU - 1.97 AU

Year: 821 Days

Day: 37.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,653,162 km

• M1: 39,045 km (0.074 R)
• M2: 392,096 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.72 AU - 2.24 AU

Year: 1023 Days

Day: 19.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.23 AU - 5.09 AU

Year: 3693 Days

Day: 29.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,653,162 km

• M1: 252,072 km (0.117 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 12.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.04 AU - 9.4 AU

Year: 7874 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,653,162 km

• M1: 151,692 km (0.118 R)
• M2: 581,038 km (0.069 R)
• M3: 2,024,059 km (0.077 R)
• M4: 2,460,137 km (0.052 R)
• M5: 3,233,708 km (0.065 R)
• M6: 3,729,924 km (0.111 R)
• M7: 5,236,524 km (0.08 R)
• M8: 5,697,734 km (0.058 R)
• M9: 6,701,985 km (0.107 R)
• M10: 7,181,147 km (0.091 R)
• M11: 7,995,408 km (0.111 R)
• M12: 9,136,989 km (0.1 R)
• M13: 9,848,177 km (0.119 R)
• M14: 11,071,140 km (0.047 R)
• M15: 17,047,575 km (0.109 R)
• M16: 18,619,250 km (0.104 R)
• M17: 20,483,988 km (0.107 R)
• M18: 21,154,934 km (0.095 R)
• M19: 21,771,277 km (0.076 R)
• M20: 23,619,409 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 14

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.73 AU - 8.71 AU

Year: 8651 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,653,162 km

• M1: 174,132 km (0.075 R)
• M2: 658,231 km (0.118 R)
• M3: 1,682,976 km (0.073 R)
• M4: 2,210,608 km (0.116 R)
• M5: 2,969,667 km (0.05 R)
• M6: 4,224,045 km (0.118 R)
• M7: 4,665,060 km (0.115 R)
• M8: 5,240,413 km (0.079 R)
• M9: 6,062,005 km (0.097 R)
• M10: 7,858,675 km (0.111 R)
• M11: 8,787,080 km (0.108 R)
• M12: 9,550,029 km (0.032 R)
• M13: 11,968,578 km (0.061 R)
• M14: 14,509,049 km (0.057 R)
• M15: 15,466,774 km (0.119 R)
• M16: 16,353,142 km (0.11 R)
• M17: 21,368,709 km (0.053 R)
• M18: 22,189,852 km (0.061 R)
• M19: 22,890,269 km (0.105 R)
• M20: 24,335,235 km (0.112 R)
• M21: 24,855,088 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 6.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.39 AU - 15.35 AU

Year: 18962 Days

Day: 21 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,653,162 km

• M1: 83,326 km (0.092 R)
• M2: 539,450 km (0.077 R)
• M3: 831,315 km (0.062 R)
• M4: 1,901,838 km (0.065 R)
• M5: 2,293,186 km (0.114 R)
• M6: 3,094,432 km (0.117 R)
• M7: 3,457,506 km (0.033 R)
• M8: 4,385,910 km (0.097 R)
• M9: 4,719,065 km (0.071 R)
• M10: 5,368,320 km (0.1 R)
• M11: 5,574,166 km (0.106 R)
• M12: 8,293,257 km (0.082 R)
• M13: 8,756,113 km (0.053 R)
• M14: 9,383,526 km (0.119 R)
• M15: 11,672,972 km (0.082 R)
• M16: 13,100,435 km (0.072 R)
• M17: 13,664,569 km (0.063 R)
• M18: 14,441,730 km (0.067 R)
• M19: 14,707,266 km (0.07 R)
• M20: 18,774,832 km (0.053 R)
• M21: 20,979,905 km (0.086 R)
• M22: 25,508,681 km (0.094 R)
• M23: 25,896,887 km (0.116 R)
• M24: 27,286,502 km (0.067 R)
• M25: 30,539,358 km (0.118 R)
• M26: 31,977,293 km (0.096 R)
• M27: 36,193,559 km (0.114 R)
• M28: 43,880,197 km (0.038 R)
• M29: 44,437,599 km (0.114 R)
• M30: 48,175,900 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit