🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 261 Days

Day: 38.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.03 AU - 3.15 AU

Year: 1465 Days

Day: 13 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.41 AU - 3.47 AU

Year: 1772 Days

Day: 36.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.14 AU - 3.22 AU

Year: 1993 Days

Day: 17.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,785,588 km

• M1: 22,888 km (0.111 R)
• M2: 515,664 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.81 AU - 3.81 AU

Year: 2614 Days

Day: 35 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 9.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.28 AU - 7.34 AU

Year: 5571 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,785,588 km

• M1: 117,285 km (0.118 R)
• M2: 669,301 km (0.098 R)
• M3: 1,967,960 km (0.105 R)
• M4: 2,261,621 km (0.118 R)
• M5: 2,553,935 km (0.094 R)
• M6: 3,343,064 km (0.088 R)
• M7: 4,396,233 km (0.034 R)
• M8: 5,709,403 km (0.098 R)
• M9: 6,341,753 km (0.109 R)
• M10: 7,424,243 km (0.038 R)
• M11: 8,110,149 km (0.045 R)
• M12: 9,532,676 km (0.084 R)
• M13: 9,836,060 km (0.114 R)
• M14: 12,012,111 km (0.102 R)
• M15: 17,460,166 km (0.094 R)
• M16: 21,583,233 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 14.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.91 AU - 11.97 AU

Year: 11856 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,785,588 km

• M1: 185,352 km (0.115 R)
• M2: 873,951 km (0.034 R)
• M3: 1,507,348 km (0.03 R)
• M4: 2,538,526 km (0.079 R)
• M5: 5,832,073 km (0.11 R)
• M6: 8,435,076 km (0.11 R)
• M7: 8,980,809 km (0.081 R)
• M8: 11,514,099 km (0.11 R)
• M9: 14,946,772 km (0.084 R)
• M10: 15,952,818 km (0.117 R)
• M11: 16,577,987 km (0.096 R)
• M12: 17,436,829 km (0.069 R)
• M13: 18,476,085 km (0.073 R)
• M14: 24,667,941 km (0.119 R)
• M15: 31,574,276 km (0.114 R)
• M16: 32,894,178 km (0.089 R)
• M17: 38,916,988 km (0.083 R)
• M18: 39,924,081 km (0.086 R)
• M19: 40,690,770 km (0.106 R)
• M20: 41,597,483 km (0.067 R)
• M21: 45,776,200 km (0.105 R)
• M22: 47,040,003 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 11

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.76 AU - 12.34 AU

Year: 12044 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,785,588 km

• M1: 147,653 km (0.06 R)
• M2: 581,786 km (0.095 R)
• M3: 938,427 km (0.076 R)
• M4: 1,474,736 km (0.054 R)
• M5: 2,048,444 km (0.093 R)
• M6: 2,437,099 km (0.095 R)
• M7: 3,196,009 km (0.062 R)
• M8: 4,249,028 km (0.049 R)
• M9: 4,606,418 km (0.09 R)
• M10: 5,016,316 km (0.103 R)
• M11: 5,519,563 km (0.111 R)
• M12: 7,028,108 km (0.113 R)
• M13: 7,790,010 km (0.079 R)
• M14: 9,578,752 km (0.108 R)
• M15: 10,840,759 km (0.099 R)
• M16: 11,341,613 km (0.12 R)
• M17: 12,691,883 km (0.114 R)
• M18: 13,311,219 km (0.089 R)
• M19: 15,992,312 km (0.119 R)
• M20: 24,610,795 km (0.091 R)
• M21: 27,473,799 km (0.089 R)
• M22: 29,358,433 km (0.049 R)
• M23: 37,889,401 km (0.109 R)
• M24: 39,957,591 km (0.092 R)
• M25: 47,198,427 km (0.11 R)
• M26: 51,437,582 km (0.097 R)
• M27: 53,329,547 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.4

Radius: 7.8

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.32 AU - 14.34 AU

Year: 19065 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,785,588 km

• M1: 98,286 km (0.104 R)
• M2: 416,181 km (0.086 R)
• M3: 677,678 km (0.078 R)
• M4: 1,154,297 km (0.106 R)
• M5: 2,250,102 km (0.099 R)
• M6: 2,673,613 km (0.045 R)
• M7: 3,044,616 km (0.085 R)
• M8: 3,534,998 km (0.08 R)
• M9: 4,204,598 km (0.064 R)
• M10: 4,919,975 km (0.047 R)
• M11: 5,325,834 km (0.034 R)
• M12: 7,130,134 km (0.111 R)
• M13: 7,994,361 km (0.102 R)
• M14: 10,638,503 km (0.102 R)
• M15: 13,247,041 km (0.092 R)
• M16: 14,849,533 km (0.116 R)
• M17: 17,237,564 km (0.097 R)
• M18: 17,744,103 km (0.094 R)
• M19: 18,698,687 km (0.07 R)
• M20: 20,054,791 km (0.088 R)
• M21: 22,160,681 km (0.108 R)
• M22: 26,806,742 km (0.105 R)
• M23: 27,486,664 km (0.105 R)
• M24: 28,294,492 km (0.089 R)
• M25: 35,335,765 km (0.101 R)
• M26: 40,875,374 km (0.107 R)
• M27: 41,625,009 km (0.037 R)
• M28: 48,621,103 km (0.087 R)
• M29: 49,124,799 km (0.077 R)
• M30: 58,040,533 km (0.11 R)
• M31: 60,523,559 km (0.071 R)
• M32: 64,278,615 km (0.068 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit