🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 242 Days

Day: 28.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.3 AU - 1.34 AU

Year: 543 Days

Day: 42.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,153,231 km

• M1: 793,018 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.53 AU - 2.09 AU

Year: 872 Days

Day: 45.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.97 AU - 2.17 AU

Year: 1067 Days

Day: 47.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,153,231 km

• M1: 84,672 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.79 AU - 2.93 AU

Year: 1732 Days

Day: 22.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.55 AU - 3.59 AU

Year: 2416 Days

Day: 21.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 8.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.88 AU - 6.72 AU

Year: 5003 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,153,231 km

• M1: 109,506 km (0.111 R)
• M2: 385,065 km (0.117 R)
• M3: 724,652 km (0.115 R)
• M4: 1,096,852 km (0.113 R)
• M5: 1,446,761 km (0.103 R)
• M6: 1,951,355 km (0.12 R)
• M7: 2,344,947 km (0.084 R)
• M8: 2,687,077 km (0.119 R)
• M9: 3,272,753 km (0.084 R)
• M10: 3,831,052 km (0.084 R)
• M11: 4,672,540 km (0.101 R)
• M12: 7,109,040 km (0.107 R)
• M13: 7,759,492 km (0.093 R)
• M14: 8,789,623 km (0.049 R)
• M15: 9,701,871 km (0.109 R)
• M16: 11,074,431 km (0.115 R)
• M17: 11,853,986 km (0.112 R)
• M18: 13,066,476 km (0.102 R)
• M19: 13,989,196 km (0.113 R)
• M20: 14,359,451 km (0.051 R)
• M21: 16,136,524 km (0.05 R)
• M22: 17,318,796 km (0.114 R)
• M23: 18,940,886 km (0.096 R)
• M24: 19,459,841 km (0.09 R)
• M25: 20,661,860 km (0.085 R)
• M26: 21,771,427 km (0.116 R)
• M27: 22,629,221 km (0.078 R)
• M28: 25,651,547 km (0.065 R)
• M29: 27,588,540 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 8.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.88 AU - 9 AU

Year: 7268 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,153,231 km

• M1: 103,223 km (0.119 R)
• M2: 949,049 km (0.079 R)
• M3: 1,816,717 km (0.105 R)
• M4: 2,217,639 km (0.091 R)
• M5: 3,537,092 km (0.064 R)
• M6: 4,239,155 km (0.09 R)
• M7: 5,286,639 km (0.032 R)
• M8: 10,204,520 km (0.061 R)
• M9: 10,523,462 km (0.11 R)
• M10: 11,229,415 km (0.077 R)
• M11: 16,082,519 km (0.099 R)
• M12: 20,115,528 km (0.109 R)
• M13: 21,054,704 km (0.066 R)
• M14: 23,176,001 km (0.078 R)
• M15: 25,770,477 km (0.041 R)
• M16: 28,372,882 km (0.116 R)
• M17: 29,095,439 km (0.114 R)
• M18: 31,624,691 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 7.5

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.31 AU - 22.19 AU

Year: 27923 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,153,231 km

• M1: 94,695 km (0.083 R)
• M2: 430,991 km (0.084 R)
• M3: 1,713,644 km (0.097 R)
• M4: 1,997,880 km (0.115 R)
• M5: 2,313,381 km (0.084 R)
• M6: 2,932,268 km (0.112 R)
• M7: 3,689,083 km (0.055 R)
• M8: 4,800,745 km (0.076 R)
• M9: 5,983,167 km (0.107 R)
• M10: 8,048,665 km (0.058 R)
• M11: 10,415,602 km (0.105 R)
• M12: 10,682,036 km (0.066 R)
• M13: 11,021,324 km (0.117 R)
• M14: 12,082,721 km (0.114 R)
• M15: 14,572,329 km (0.084 R)
• M16: 16,024,774 km (0.1 R)
• M17: 16,380,219 km (0.103 R)
• M18: 17,759,661 km (0.117 R)
• M19: 19,115,616 km (0.036 R)
• M20: 21,276,856 km (0.091 R)
• M21: 27,319,414 km (0.053 R)
• M22: 29,918,976 km (0.107 R)
• M23: 34,857,052 km (0.092 R)
• M24: 36,361,707 km (0.073 R)
• M25: 37,440,457 km (0.032 R)
• M26: 39,986,015 km (0.065 R)
• M27: 45,418,961 km (0.069 R)
• M28: 46,669,599 km (0.063 R)
• M29: 49,052,992 km (0.081 R)
• M30: 58,766,083 km (0.035 R)
• M31: 60,464,617 km (0.099 R)
• M32: 69,450,213 km (0.078 R)
• M33: 75,495,613 km (0.114 R)
• M34: 78,517,938 km (0.116 R)
• M35: 79,029,414 km (0.033 R)
• M36: 81,358,652 km (0.079 R)
• M37: 86,425,083 km (0.107 R)
• M38: 94,268,949 km (0.084 R)
• M39: 98,362,994 km (0.111 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit