🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 181 Days

Day: 23.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,463,176 km

• M1: 26,180 km (0.062 R)
• M2: 230,082 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.54 AU - 1.6 AU

Year: 711 Days

Day: 20.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.23 AU - 2.41 AU

Year: 1278 Days

Day: 29 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.4 AU - 2.84 AU

Year: 1534 Days

Day: 34.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 13

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.38 AU - 7.32 AU

Year: 5787 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,463,176 km

• M1: 163,959 km (0.031 R)
• M2: 1,097,300 km (0.051 R)
• M3: 1,710,801 km (0.082 R)
• M4: 2,225,119 km (0.081 R)
• M5: 3,079,323 km (0.094 R)
• M6: 3,571,799 km (0.099 R)
• M7: 5,495,478 km (0.108 R)
• M8: 6,425,378 km (0.089 R)
• M9: 10,449,262 km (0.109 R)
• M10: 11,519,485 km (0.11 R)
• M11: 12,554,553 km (0.078 R)
• M12: 13,040,147 km (0.085 R)
• M13: 14,455,193 km (0.102 R)
• M14: 16,605,064 km (0.03 R)
• M15: 17,124,917 km (0.099 R)
• M16: 17,790,179 km (0.09 R)
• M17: 18,750,148 km (0.1 R)
• M18: 23,503,022 km (0.042 R)
• M19: 23,911,574 km (0.107 R)
• M20: 25,080,831 km (0.085 R)
• M21: 25,593,353 km (0.113 R)
• M22: 26,025,841 km (0.052 R)
• M23: 27,533,039 km (0.077 R)
• M24: 28,078,623 km (0.108 R)
• M25: 34,460,767 km (0.089 R)
• M26: 34,882,484 km (0.092 R)
• M27: 35,414,454 km (0.098 R)
• M28: 36,603,906 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 10.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.39 AU - 7.13 AU

Year: 6356 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,463,176 km

• M1: 126,859 km (0.068 R)
• M2: 448,943 km (0.102 R)
• M3: 1,184,815 km (0.094 R)
• M4: 1,823,149 km (0.078 R)
• M5: 2,575,178 km (0.081 R)
• M6: 3,115,376 km (0.058 R)
• M7: 3,795,597 km (0.081 R)
• M8: 4,136,082 km (0.074 R)
• M9: 5,078,100 km (0.118 R)
• M10: 5,471,542 km (0.081 R)
• M11: 6,065,745 km (0.079 R)
• M12: 9,516,369 km (0.086 R)
• M13: 10,774,637 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 8.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.22 AU - 9 AU

Year: 7592 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,463,176 km

• M1: 110,104 km (0.088 R)
• M2: 721,810 km (0.083 R)
• M3: 1,051,075 km (0.108 R)
• M4: 1,429,258 km (0.117 R)
• M5: 1,745,358 km (0.091 R)
• M6: 2,176,499 km (0.055 R)
• M7: 2,860,610 km (0.085 R)
• M8: 3,207,678 km (0.092 R)
• M9: 3,883,411 km (0.097 R)
• M10: 4,679,870 km (0.07 R)
• M11: 5,163,670 km (0.116 R)
• M12: 6,742,526 km (0.063 R)
• M13: 8,185,247 km (0.112 R)
• M14: 8,798,300 km (0.119 R)
• M15: 10,566,247 km (0.058 R)
• M16: 11,187,228 km (0.066 R)
• M17: 11,614,629 km (0.064 R)
• M18: 13,917,240 km (0.108 R)
• M19: 14,537,173 km (0.103 R)
• M20: 14,917,900 km (0.114 R)
• M21: 15,899,112 km (0.092 R)
• M22: 16,783,684 km (0.069 R)
• M23: 19,634,272 km (0.068 R)
• M24: 22,622,938 km (0.046 R)
• M25: 22,963,124 km (0.068 R)
• M26: 24,358,423 km (0.055 R)
• M27: 29,788,975 km (0.119 R)
• M28: 31,977,592 km (0.071 R)
• M29: 32,838,827 km (0.106 R)
• M30: 33,605,067 km (0.11 R)
• M31: 36,789,557 km (0.097 R)
• M32: 40,668,780 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 10.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.39 AU - 9.51 AU

Year: 9683 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,463,176 km

• M1: 135,236 km (0.103 R)
• M2: 540,946 km (0.085 R)
• M3: 1,071,121 km (0.077 R)
• M4: 1,493,136 km (0.099 R)
• M5: 2,241,425 km (0.08 R)
• M6: 2,760,530 km (0.118 R)
• M7: 3,092,188 km (0.111 R)
• M8: 3,737,703 km (0.062 R)
• M9: 4,198,614 km (0.102 R)
• M10: 5,297,261 km (0.106 R)
• M11: 5,813,373 km (0.082 R)
• M12: 6,505,563 km (0.104 R)
• M13: 8,693,880 km (0.065 R)
• M14: 10,817,721 km (0.106 R)
• M15: 11,757,046 km (0.097 R)
• M16: 12,246,680 km (0.094 R)
• M17: 13,977,677 km (0.088 R)
• M18: 16,263,383 km (0.055 R)
• M19: 19,608,391 km (0.108 R)
• M20: 21,241,551 km (0.089 R)
• M21: 21,724,304 km (0.112 R)
• M22: 25,763,296 km (0.117 R)
• M23: 28,393,377 km (0.094 R)
• M24: 36,082,857 km (0.063 R)
• M25: 37,818,491 km (0.118 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit