🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.53 AU - 0.65 AU

Year: 159 Days

Day: 22.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.54 AU - 0.74 AU

Year: 179 Days

Day: 34.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.99 AU - 1.11 AU

Year: 376 Days

Day: 44.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,617,680 km

• M1: 126,560 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1228 Days

Day: 43.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.48 AU - 4.12 AU

Year: 2592 Days

Day: 20.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,617,680 km

• M1: 1,126,472 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.44 AU - 6.42 AU

Year: 4427 Days

Day: 45.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,617,680 km

• M1: 34,707 km (0.059 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.73 AU - 8.99 AU

Year: 7709 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,617,680 km

• M1: 176,376 km (0.119 R)
• M2: 905,666 km (0.112 R)
• M3: 1,887,327 km (0.11 R)
• M4: 2,513,843 km (0.105 R)
• M5: 4,139,971 km (0.081 R)
• M6: 4,805,383 km (0.081 R)
• M7: 7,055,335 km (0.108 R)
• M8: 7,928,687 km (0.064 R)
• M9: 8,745,641 km (0.096 R)
• M10: 11,233,454 km (0.077 R)
• M11: 12,640,272 km (0.098 R)
• M12: 13,190,194 km (0.114 R)
• M13: 14,515,631 km (0.104 R)
• M14: 16,700,657 km (0.078 R)
• M15: 17,430,546 km (0.109 R)
• M16: 19,895,470 km (0.11 R)
• M17: 23,974,704 km (0.119 R)
• M18: 24,563,222 km (0.087 R)
• M19: 25,945,058 km (0.115 R)
• M20: 27,014,982 km (0.111 R)
• M21: 28,114,077 km (0.106 R)
• M22: 29,529,572 km (0.092 R)
• M23: 32,095,026 km (0.072 R)
• M24: 35,669,667 km (0.087 R)
• M25: 37,440,457 km (0.104 R)
• M26: 37,892,093 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.2

Radius: 4.7

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 18.52 AU - 22.5 AU

Year: 32496 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,617,680 km

• M1: 58,493 km (0.044 R)
• M2: 378,183 km (0.089 R)
• M3: 560,693 km (0.084 R)
• M4: 748,438 km (0.064 R)
• M5: 978,071 km (0.113 R)
• M6: 1,743,862 km (0.081 R)
• M7: 2,216,143 km (0.109 R)
• M8: 2,398,951 km (0.072 R)
• M9: 2,666,881 km (0.098 R)
• M10: 5,620,392 km (0.086 R)
• M11: 6,005,307 km (0.098 R)
• M12: 6,407,576 km (0.091 R)
• M13: 6,923,389 km (0.054 R)
• M14: 9,265,643 km (0.12 R)
• M15: 10,807,549 km (0.079 R)
• M16: 13,316,604 km (0.101 R)
• M17: 13,922,625 km (0.06 R)
• M18: 14,865,840 km (0.098 R)
• M19: 15,435,209 km (0.028 R)
• M20: 16,019,090 km (0.073 R)
• M21: 19,351,981 km (0.101 R)
• M22: 20,425,495 km (0.1 R)
• M23: 22,161,578 km (0.078 R)
• M24: 24,104,406 km (0.065 R)
• M25: 27,711,510 km (0.043 R)
• M26: 29,199,260 km (0.109 R)
• M27: 31,662,389 km (0.091 R)
• M28: 35,972,902 km (0.091 R)
• M29: 37,891,196 km (0.097 R)
• M30: 45,057,083 km (0.111 R)
• M31: 54,020,838 km (0.033 R)
• M32: 59,931,301 km (0.081 R)
• M33: 66,476,507 km (0.093 R)
• M34: 67,354,347 km (0.086 R)
• M35: 68,908,968 km (0.114 R)
• M36: 69,132,916 km (0.115 R)
• M37: 70,260,435 km (0.091 R)
• M38: 78,742,036 km (0.097 R)
• M39: 79,724,445 km (0.07 R)
• M40: 86,051,089 km (0.095 R)
• M41: 87,617,678 km (0.119 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 11,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit