🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 42.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.44 AU - 2.68 AU

Year: 1489 Days

Day: 35.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 8.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.8 AU - 5.16 AU

Year: 4039 Days

Day: 5.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,643,527 km

• M1: 119,828 km (0.11 R)
• M2: 509,381 km (0.108 R)
• M3: 2,057,719 km (0.108 R)
• M4: 3,046,561 km (0.107 R)
• M5: 4,322,630 km (0.066 R)
• M6: 4,592,505 km (0.083 R)
• M7: 5,216,179 km (0.1 R)
• M8: 5,574,765 km (0.065 R)
• M9: 6,572,882 km (0.096 R)
• M10: 7,849,251 km (0.038 R)
• M11: 9,926,567 km (0.035 R)
• M12: 10,761,472 km (0.061 R)
• M13: 11,301,371 km (0.087 R)
• M14: 13,452,289 km (0.095 R)
• M15: 13,981,118 km (0.103 R)
• M16: 19,504,122 km (0.096 R)
• M17: 21,130,699 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 9.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.21 AU - 9.87 AU

Year: 8285 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,643,527 km

• M1: 119,828 km (0.06 R)
• M2: 514,766 km (0.067 R)
• M3: 959,820 km (0.078 R)
• M4: 1,638,994 km (0.106 R)
• M5: 3,177,608 km (0.033 R)
• M6: 4,192,929 km (0.069 R)
• M7: 4,499,156 km (0.114 R)
• M8: 5,156,788 km (0.068 R)
• M9: 5,476,180 km (0.101 R)
• M10: 6,700,339 km (0.071 R)
• M11: 12,455,220 km (0.104 R)
• M12: 14,617,208 km (0.095 R)
• M13: 16,878,230 km (0.105 R)
• M14: 18,385,728 km (0.088 R)
• M15: 19,747,667 km (0.07 R)
• M16: 24,325,212 km (0.093 R)
• M17: 32,176,258 km (0.093 R)
• M18: 34,149,753 km (0.07 R)
• M19: 34,938,433 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 9.6

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.43 AU - 10.67 AU

Year: 9895 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,643,527 km

• M1: 120,576 km (0.046 R)
• M2: 451,187 km (0.102 R)
• M3: 931,845 km (0.096 R)
• M4: 1,339,499 km (0.062 R)
• M5: 1,660,536 km (0.098 R)
• M6: 2,364,245 km (0.092 R)
• M7: 2,795,685 km (0.054 R)
• M8: 4,324,874 km (0.11 R)
• M9: 5,864,087 km (0.116 R)
• M10: 6,233,893 km (0.055 R)
• M11: 8,276,053 km (0.109 R)
• M12: 10,892,969 km (0.115 R)
• M13: 12,814,105 km (0.114 R)
• M14: 13,248,986 km (0.118 R)
• M15: 14,017,320 km (0.052 R)
• M16: 15,225,174 km (0.083 R)
• M17: 15,783,772 km (0.109 R)
• M18: 17,016,010 km (0.069 R)
• M19: 17,315,056 km (0.1 R)
• M20: 21,269,376 km (0.109 R)
• M21: 23,043,308 km (0.079 R)
• M22: 23,409,673 km (0.12 R)
• M23: 36,294,837 km (0.063 R)
• M24: 42,688,201 km (0.093 R)
• M25: 43,658,792 km (0.112 R)
• M26: 48,733,601 km (0.07 R)
• M27: 52,274,433 km (0.086 R)
• M28: 53,225,576 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.4

Radius: 5

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.59 AU - 15.09 AU

Year: 17708 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,643,527 km

• M1: 63,729 km (0.117 R)
• M2: 363,822 km (0.038 R)
• M3: 727,345 km (0.117 R)
• M4: 997,070 km (0.051 R)
• M5: 1,752,988 km (0.111 R)
• M6: 2,434,556 km (0.084 R)
• M7: 4,272,066 km (0.087 R)
• M8: 5,556,215 km (0.104 R)
• M9: 5,841,049 km (0.095 R)
• M10: 7,078,223 km (0.083 R)
• M11: 8,341,876 km (0.091 R)
• M12: 8,573,903 km (0.102 R)
• M13: 10,971,508 km (0.043 R)
• M14: 17,943,367 km (0.092 R)
• M15: 18,486,856 km (0.089 R)
• M16: 20,940,411 km (0.094 R)
• M17: 21,804,189 km (0.115 R)
• M18: 23,144,137 km (0.093 R)
• M19: 23,787,857 km (0.105 R)
• M20: 24,443,394 km (0.111 R)
• M21: 25,207,241 km (0.039 R)
• M22: 30,127,515 km (0.073 R)
• M23: 34,211,836 km (0.054 R)
• M24: 35,894,962 km (0.076 R)
• M25: 38,138,930 km (0.085 R)
• M26: 43,735,386 km (0.078 R)
• M27: 46,874,099 km (0.119 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit