🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.07 AU - 1.35 AU

Year: 501 Days

Day: 17.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.96 AU - 1.5 AU

Year: 514 Days

Day: 35.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,879,927 km

• M1: 279,449 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3 AU - 4.24 AU

Year: 2595 Days

Day: 21.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,879,927 km

• M1: 32,612 km (0.104 R)
• M2: 422,165 km (0.089 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 14.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.13 AU - 5.19 AU

Year: 4416 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,879,927 km

• M1: 179,069 km (0.072 R)
• M2: 699,669 km (0.089 R)
• M3: 1,183,170 km (0.089 R)
• M4: 1,735,335 km (0.067 R)
• M5: 2,247,708 km (0.03 R)
• M6: 3,201,095 km (0.11 R)
• M7: 4,322,032 km (0.07 R)
• M8: 5,009,883 km (0.1 R)
• M9: 6,346,989 km (0.102 R)
• M10: 7,617,374 km (0.106 R)
• M11: 9,160,177 km (0.11 R)
• M12: 9,680,329 km (0.06 R)
• M13: 12,674,680 km (0.12 R)
• M14: 14,136,999 km (0.117 R)
• M15: 14,681,984 km (0.066 R)
• M16: 19,806,010 km (0.061 R)
• M17: 20,804,875 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 10.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.43 AU - 11.21 AU

Year: 11593 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,879,927 km

• M1: 129,851 km (0.091 R)
• M2: 1,258,268 km (0.092 R)
• M3: 1,892,114 km (0.108 R)
• M4: 3,124,202 km (0.098 R)
• M5: 3,765,827 km (0.113 R)
• M6: 5,081,690 km (0.114 R)
• M7: 9,160,476 km (0.071 R)
• M8: 9,651,157 km (0.074 R)
• M9: 10,315,222 km (0.068 R)
• M10: 11,064,259 km (0.063 R)
• M11: 12,313,850 km (0.09 R)
• M12: 14,101,843 km (0.067 R)
• M13: 14,558,117 km (0.055 R)
• M14: 15,159,201 km (0.065 R)
• M15: 16,127,099 km (0.088 R)
• M16: 16,698,414 km (0.075 R)
• M17: 17,431,443 km (0.109 R)
• M18: 20,496,703 km (0.118 R)
• M19: 21,593,705 km (0.075 R)
• M20: 21,938,827 km (0.094 R)
• M21: 22,375,653 km (0.12 R)
• M22: 25,309,716 km (0.066 R)
• M23: 31,818,121 km (0.102 R)
• M24: 32,603,809 km (0.035 R)
• M25: 34,801,551 km (0.082 R)
• M26: 38,977,576 km (0.041 R)
• M27: 42,118,981 km (0.101 R)
• M28: 46,996,769 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 4.4

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.47 AU - 18.45 AU

Year: 21798 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,879,927 km

• M1: 62,682 km (0.108 R)
• M2: 204,650 km (0.115 R)
• M3: 433,235 km (0.082 R)
• M4: 686,953 km (0.081 R)
• M5: 896,091 km (0.118 R)
• M6: 1,282,353 km (0.118 R)
• M7: 2,249,952 km (0.073 R)
• M8: 5,184,763 km (0.05 R)
• M9: 5,712,544 km (0.082 R)
• M10: 6,742,675 km (0.043 R)
• M11: 7,510,112 km (0.074 R)
• M12: 7,890,839 km (0.049 R)
• M13: 8,334,247 km (0.071 R)
• M14: 9,056,805 km (0.089 R)
• M15: 9,487,946 km (0.084 R)
• M16: 14,947,520 km (0.109 R)
• M17: 15,549,203 km (0.096 R)
• M18: 18,715,142 km (0.072 R)
• M19: 18,888,227 km (0.108 R)
• M20: 20,862,919 km (0.056 R)
• M21: 22,285,445 km (0.085 R)
• M22: 25,006,780 km (0.047 R)
• M23: 28,623,608 km (0.109 R)
• M24: 28,968,730 km (0.05 R)
• M25: 32,824,466 km (0.06 R)
• M26: 40,804,465 km (0.082 R)
• M27: 41,241,590 km (0.105 R)
• M28: 41,829,210 km (0.119 R)
• M29: 46,416,031 km (0.086 R)
• M30: 53,558,132 km (0.117 R)
• M31: 58,952,631 km (0.104 R)
• M32: 64,697,938 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 4.6

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.8 AU - 16.64 AU

Year: 24609 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,879,927 km

• M1: 57,296 km (0.112 R)
• M2: 508,782 km (0.113 R)
• M3: 813,364 km (0.108 R)
• M4: 1,038,808 km (0.091 R)
• M5: 1,430,455 km (0.119 R)
• M6: 1,581,100 km (0.085 R)
• M7: 2,035,728 km (0.077 R)
• M8: 2,271,195 km (0.095 R)
• M9: 2,430,367 km (0.083 R)
• M10: 3,793,952 km (0.093 R)
• M11: 5,357,848 km (0.117 R)
• M12: 6,193,352 km (0.034 R)
• M13: 6,460,085 km (0.087 R)
• M14: 15,476,199 km (0.107 R)
• M15: 16,216,858 km (0.113 R)
• M16: 19,891,879 km (0.049 R)
• M17: 21,667,008 km (0.115 R)
• M18: 21,870,610 km (0.109 R)
• M19: 23,760,331 km (0.109 R)
• M20: 24,303,969 km (0.117 R)
• M21: 26,445,463 km (0.076 R)
• M22: 28,222,536 km (0.078 R)
• M23: 31,619,156 km (0.101 R)
• M24: 32,943,246 km (0.101 R)
• M25: 35,560,012 km (0.086 R)
• M26: 40,274,888 km (0.087 R)
• M27: 53,475,554 km (0.067 R)
• M28: 58,248,025 km (0.067 R)
• M29: 75,881,276 km (0.066 R)
• M30: 78,009,306 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit