🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.54 AU - 0.68 AU

Year: 179 Days

Day: 29 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.88 AU

Year: 275 Days

Day: 15.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.08 AU - 2.68 AU

Year: 1383 Days

Day: 13.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 10.2

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.27 AU - 5.25 AU

Year: 3912 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,465,143 km

• M1: 126,859 km (0.081 R)
• M2: 535,112 km (0.042 R)
• M3: 910,602 km (0.088 R)
• M4: 1,603,390 km (0.113 R)
• M5: 2,452,807 km (0.118 R)
• M6: 3,857,082 km (0.078 R)
• M7: 4,435,278 km (0.108 R)
• M8: 4,991,183 km (0.085 R)
• M9: 6,030,290 km (0.106 R)
• M10: 7,106,946 km (0.096 R)
• M11: 7,585,809 km (0.105 R)
• M12: 8,049,712 km (0.094 R)
• M13: 8,761,498 km (0.039 R)
• M14: 9,761,560 km (0.107 R)
• M15: 10,969,862 km (0.085 R)
• M16: 11,471,015 km (0.12 R)
• M17: 12,666,751 km (0.104 R)
• M18: 13,577,802 km (0.106 R)
• M19: 17,233,525 km (0.046 R)
• M20: 19,451,164 km (0.117 R)
• M21: 20,800,537 km (0.076 R)
• M22: 21,852,808 km (0.092 R)
• M23: 22,940,085 km (0.111 R)
• M24: 26,418,386 km (0.097 R)
• M25: 26,907,271 km (0.116 R)
• M26: 27,568,494 km (0.118 R)
• M27: 28,155,815 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 14.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.89 AU - 7.59 AU

Year: 5872 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,465,143 km

• M1: 193,729 km (0.039 R)
• M2: 778,807 km (0.102 R)
• M3: 1,722,619 km (0.089 R)
• M4: 2,630,828 km (0.093 R)
• M5: 3,619,520 km (0.078 R)
• M6: 4,188,740 km (0.06 R)
• M7: 4,977,570 km (0.108 R)
• M8: 5,714,040 km (0.063 R)
• M9: 6,265,757 km (0.088 R)
• M10: 7,195,059 km (0.113 R)
• M11: 8,444,949 km (0.109 R)
• M12: 9,163,019 km (0.113 R)
• M13: 9,621,537 km (0.055 R)
• M14: 12,200,006 km (0.053 R)
• M15: 12,962,506 km (0.095 R)
• M16: 13,756,571 km (0.106 R)
• M17: 15,325,703 km (0.039 R)
• M18: 16,334,891 km (0.091 R)
• M19: 16,948,990 km (0.104 R)
• M20: 18,485,809 km (0.112 R)
• M21: 20,044,170 km (0.12 R)
• M22: 20,748,327 km (0.043 R)
• M23: 22,960,580 km (0.119 R)
• M24: 23,653,817 km (0.037 R)
• M25: 26,990,597 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 11.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.81 AU - 9.61 AU

Year: 8862 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,465,143 km

• M1: 199,414 km (0.069 R)
• M2: 1,197,232 km (0.117 R)
• M3: 3,609,198 km (0.096 R)
• M4: 4,462,205 km (0.082 R)
• M5: 4,828,271 km (0.064 R)
• M6: 5,386,421 km (0.064 R)
• M7: 10,485,165 km (0.111 R)
• M8: 12,263,884 km (0.102 R)
• M9: 12,725,393 km (0.064 R)
• M10: 18,596,811 km (0.111 R)
• M11: 20,181,650 km (0.1 R)
• M12: 27,776,285 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 5.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.66 AU - 13.96 AU

Year: 19334 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,465,143 km

• M1: 72,106 km (0.09 R)
• M2: 264,639 km (0.109 R)
• M3: 730,786 km (0.092 R)
• M4: 978,071 km (0.061 R)
• M5: 1,177,485 km (0.08 R)
• M6: 1,432,549 km (0.075 R)
• M7: 1,643,931 km (0.081 R)
• M8: 1,875,957 km (0.095 R)
• M9: 2,092,276 km (0.079 R)
• M10: 2,511,000 km (0.113 R)
• M11: 4,046,922 km (0.115 R)
• M12: 4,860,435 km (0.06 R)
• M13: 5,629,966 km (0.045 R)
• M14: 6,722,928 km (0.077 R)
• M15: 7,232,159 km (0.073 R)
• M16: 10,784,361 km (0.088 R)
• M17: 13,421,023 km (0.116 R)
• M18: 13,753,131 km (0.102 R)
• M19: 17,696,531 km (0.1 R)
• M20: 19,245,916 km (0.102 R)
• M21: 19,838,922 km (0.062 R)
• M22: 23,272,043 km (0.088 R)
• M23: 25,531,569 km (0.056 R)
• M24: 28,148,934 km (0.097 R)
• M25: 30,824,791 km (0.094 R)
• M26: 32,224,129 km (0.07 R)
• M27: 32,939,506 km (0.087 R)
• M28: 38,779,358 km (0.066 R)
• M29: 41,520,440 km (0.088 R)
• M30: 46,019,746 km (0.046 R)
• M31: 51,316,558 km (0.049 R)
• M32: 51,802,451 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit