🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 223 Days

Day: 15.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.96 AU

Year: 269 Days

Day: 23.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,369,974 km

• M1: 38,895 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 319 Days

Day: 28.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,369,974 km

• M1: 428,448 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.91 AU - 2.05 AU

Year: 975 Days

Day: 28.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,369,974 km

• M1: 253,120 km (0.104 R)
• M2: 797,357 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.74 AU - 2.62 AU

Year: 1126 Days

Day: 25.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,369,974 km

• M1: 278,850 km (0.076 R)
• M2: 1,054,366 km (0.074 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 13.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.3 AU - 10.36 AU

Year: 9970 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,369,974 km

• M1: 167,849 km (0.075 R)
• M2: 609,761 km (0.094 R)
• M3: 1,411,306 km (0.104 R)
• M4: 2,151,965 km (0.099 R)
• M5: 2,912,222 km (0.111 R)
• M6: 4,037,347 km (0.103 R)
• M7: 4,622,873 km (0.073 R)
• M8: 5,365,926 km (0.069 R)
• M9: 5,820,255 km (0.111 R)
• M10: 7,049,949 km (0.053 R)
• M11: 9,863,885 km (0.039 R)
• M12: 10,656,904 km (0.056 R)
• M13: 12,370,398 km (0.03 R)
• M14: 13,546,686 km (0.1 R)
• M15: 16,849,507 km (0.09 R)
• M16: 17,523,745 km (0.08 R)
• M17: 20,996,510 km (0.118 R)
• M18: 22,130,911 km (0.071 R)
• M19: 22,848,980 km (0.119 R)
• M20: 23,768,409 km (0.105 R)
• M21: 28,845,761 km (0.041 R)
• M22: 29,379,526 km (0.1 R)
• M23: 30,909,014 km (0.075 R)
• M24: 32,261,828 km (0.101 R)
• M25: 35,571,382 km (0.098 R)
• M26: 38,325,778 km (0.112 R)
• M27: 38,970,993 km (0.117 R)
• M28: 42,306,876 km (0.111 R)
• M29: 49,846,609 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 12.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.53 AU - 12.81 AU

Year: 12193 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,369,974 km

• M1: 154,235 km (0.092 R)
• M2: 714,779 km (0.109 R)
• M3: 1,766,452 km (0.088 R)
• M4: 2,888,286 km (0.053 R)
• M5: 3,353,835 km (0.097 R)
• M6: 3,937,566 km (0.102 R)
• M7: 4,512,620 km (0.093 R)
• M8: 5,143,025 km (0.112 R)
• M9: 6,844,252 km (0.073 R)
• M10: 8,423,856 km (0.117 R)
• M11: 11,371,832 km (0.078 R)
• M12: 12,441,157 km (0.088 R)
• M13: 13,417,433 km (0.085 R)
• M14: 15,062,112 km (0.115 R)
• M15: 16,532,360 km (0.07 R)
• M16: 17,712,089 km (0.12 R)
• M17: 18,616,707 km (0.037 R)
• M18: 20,941,907 km (0.115 R)
• M19: 23,995,798 km (0.094 R)
• M20: 25,103,420 km (0.036 R)
• M21: 25,507,035 km (0.087 R)
• M22: 28,718,453 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 14.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.33 AU - 14.55 AU

Year: 15350 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,369,974 km

• M1: 187,596 km (0.114 R)
• M2: 1,863,241 km (0.119 R)
• M3: 2,406,132 km (0.098 R)
• M4: 4,759,157 km (0.096 R)
• M5: 6,145,481 km (0.03 R)
• M6: 7,098,269 km (0.026 R)
• M7: 10,467,064 km (0.043 R)
• M8: 11,873,433 km (0.096 R)
• M9: 12,945,601 km (0.119 R)
• M10: 15,622,206 km (0.112 R)
• M11: 17,211,833 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.3

Radius: 3.1

Gravity: 80.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.47 AU - 21.07 AU

Year: 27320 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,369,974 km

• M1: 39,045 km (0.103 R)
• M2: 219,610 km (0.086 R)
• M3: 329,115 km (0.114 R)
• M4: 551,268 km (0.106 R)
• M5: 706,102 km (0.049 R)
• M6: 1,334,263 km (0.052 R)
• M7: 1,487,452 km (0.063 R)
• M8: 1,710,053 km (0.081 R)
• M9: 2,640,253 km (0.078 R)
• M10: 3,665,148 km (0.063 R)
• M11: 4,035,403 km (0.069 R)
• M12: 5,723,764 km (0.027 R)
• M13: 8,848,864 km (0.038 R)
• M14: 11,772,156 km (0.111 R)
• M15: 12,132,088 km (0.039 R)
• M16: 14,284,353 km (0.056 R)
• M17: 14,611,074 km (0.102 R)
• M18: 15,195,105 km (0.064 R)
• M19: 15,535,739 km (0.081 R)
• M20: 15,707,926 km (0.114 R)
• M21: 16,948,990 km (0.104 R)
• M22: 18,833,325 km (0.108 R)
• M23: 20,028,313 km (0.117 R)
• M24: 26,156,141 km (0.112 R)
• M25: 30,642,730 km (0.105 R)
• M26: 35,169,711 km (0.118 R)
• M27: 36,518,935 km (0.117 R)
• M28: 36,823,366 km (0.111 R)
• M29: 41,594,940 km (0.116 R)
• M30: 43,784,604 km (0.114 R)
• M31: 47,482,065 km (0.11 R)
• M32: 51,764,454 km (0.094 R)
• M33: 52,148,621 km (0.11 R)
• M34: 54,493,119 km (0.116 R)
• M35: 56,499,825 km (0.102 R)
• M36: 66,367,151 km (0.11 R)
• M37: 70,993,166 km (0.113 R)
• M38: 72,421,676 km (0.087 R)
• M39: 76,573,166 km (0.053 R)
• M40: 89,145,371 km (0.063 R)
• M41: 94,193,252 km (0.105 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 20,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit