🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 161 Days

Day: 26.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,938,212 km

• M1: 65,524 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.75 AU - 1.21 AU

Year: 418 Days

Day: 46.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.41 AU - 2.19 AU

Year: 1040 Days

Day: 25.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.68 AU - 2.18 AU

Year: 1154 Days

Day: 45 Hours

Environment

Temp: -114 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,938,212 km

• M1: 1,855,612 km (0.087 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 13.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.88 AU - 3.12 AU

Year: 2237 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,938,212 km

• M1: 171,589 km (0.073 R)
• M2: 692,788 km (0.117 R)
• M3: 1,123,181 km (0.086 R)
• M4: 1,781,711 km (0.096 R)
• M5: 3,070,197 km (0.047 R)
• M6: 4,247,532 km (0.107 R)
• M7: 5,054,014 km (0.116 R)
• M8: 6,007,252 km (0.098 R)
• M9: 7,289,605 km (0.077 R)
• M10: 7,924,648 km (0.054 R)
• M11: 8,656,481 km (0.114 R)
• M12: 9,887,970 km (0.047 R)
• M13: 12,119,522 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 11.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.63 AU - 3.67 AU

Year: 2407 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,938,212 km

• M1: 150,495 km (0.088 R)
• M2: 730,187 km (0.101 R)
• M3: 1,153,998 km (0.102 R)
• M4: 1,574,966 km (0.093 R)
• M5: 2,414,061 km (0.113 R)
• M6: 3,480,095 km (0.031 R)
• M7: 3,925,598 km (0.057 R)
• M8: 4,335,645 km (0.08 R)
• M9: 5,974,939 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 13.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.21 AU - 5.83 AU

Year: 4841 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,938,212 km

• M1: 178,919 km (0.105 R)
• M2: 1,008,888 km (0.104 R)
• M3: 1,494,184 km (0.065 R)
• M4: 2,164,083 km (0.104 R)
• M5: 2,894,719 km (0.09 R)
• M6: 3,705,988 km (0.09 R)
• M7: 5,264,199 km (0.101 R)
• M8: 6,052,131 km (0.108 R)
• M9: 6,947,624 km (0.061 R)
• M10: 7,538,985 km (0.096 R)
• M11: 7,962,795 km (0.029 R)
• M12: 11,864,906 km (0.091 R)
• M13: 13,126,615 km (0.034 R)
• M14: 13,694,039 km (0.065 R)
• M15: 15,133,021 km (0.111 R)
• M16: 17,112,800 km (0.107 R)
• M17: 17,962,665 km (0.114 R)
• M18: 21,128,156 km (0.113 R)
• M19: 22,372,212 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 14.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.87 AU - 5.21 AU

Year: 4870 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,938,212 km

• M1: 181,612 km (0.091 R)
• M2: 1,032,973 km (0.058 R)
• M3: 1,514,678 km (0.062 R)
• M4: 3,409,036 km (0.087 R)
• M5: 4,642,471 km (0.105 R)
• M6: 5,446,858 km (0.114 R)
• M7: 7,651,632 km (0.12 R)
• M8: 8,736,815 km (0.059 R)
• M9: 9,837,257 km (0.083 R)
• M10: 10,311,332 km (0.115 R)
• M11: 12,461,951 km (0.097 R)
• M12: 13,172,242 km (0.065 R)
• M13: 15,408,730 km (0.062 R)
• M14: 16,829,910 km (0.119 R)
• M15: 22,347,828 km (0.066 R)
• M16: 23,094,171 km (0.089 R)
• M17: 30,396,043 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 12

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.52 AU - 6.92 AU

Year: 6677 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 139.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,938,212 km

• M1: 149,747 km (0.079 R)
• M2: 539,151 km (0.081 R)
• M3: 937,081 km (0.099 R)
• M4: 1,660,536 km (0.065 R)
• M5: 2,342,254 km (0.079 R)
• M6: 2,729,563 km (0.11 R)
• M7: 3,541,430 km (0.062 R)
• M8: 3,953,872 km (0.074 R)
• M9: 6,242,570 km (0.054 R)
• M10: 6,921,594 km (0.069 R)
• M11: 8,176,122 km (0.107 R)
• M12: 9,302,744 km (0.089 R)
• M13: 10,189,560 km (0.027 R)
• M14: 10,728,112 km (0.054 R)
• M15: 12,848,812 km (0.047 R)
• M16: 13,304,337 km (0.112 R)
• M17: 14,368,875 km (0.102 R)
• M18: 14,922,088 km (0.113 R)
• M19: 15,617,419 km (0.111 R)
• M20: 16,005,626 km (0.051 R)
• M21: 20,175,517 km (0.039 R)
• M22: 24,755,755 km (0.071 R)
• M23: 30,485,952 km (0.114 R)
• M24: 34,143,620 km (0.087 R)
• M25: 41,077,481 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.3

Radius: 5.6

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.74 AU - 15.72 AU

Year: 20714 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,938,212 km

• M1: 69,713 km (0.114 R)
• M2: 265,536 km (0.114 R)
• M3: 501,452 km (0.053 R)
• M4: 730,786 km (0.083 R)
• M5: 1,706,762 km (0.115 R)
• M6: 3,157,263 km (0.119 R)
• M7: 3,351,291 km (0.102 R)
• M8: 3,856,184 km (0.095 R)
• M9: 4,548,074 km (0.083 R)
• M10: 5,204,211 km (0.111 R)
• M11: 6,260,671 km (0.041 R)
• M12: 7,024,518 km (0.071 R)
• M13: 7,898,917 km (0.087 R)
• M14: 9,230,787 km (0.075 R)
• M15: 9,686,911 km (0.089 R)
• M16: 9,920,433 km (0.083 R)
• M17: 10,098,155 km (0.039 R)
• M18: 11,081,911 km (0.094 R)
• M19: 11,926,989 km (0.074 R)
• M20: 12,331,203 km (0.106 R)
• M21: 14,188,909 km (0.114 R)
• M22: 15,262,723 km (0.085 R)
• M23: 19,171,865 km (0.07 R)
• M24: 19,355,571 km (0.107 R)
• M25: 20,102,064 km (0.118 R)
• M26: 28,057,529 km (0.049 R)
• M27: 30,113,603 km (0.067 R)
• M28: 33,052,004 km (0.103 R)
• M29: 34,117,290 km (0.119 R)
• M30: 37,022,331 km (0.113 R)
• M31: 37,737,559 km (0.045 R)
• M32: 38,316,203 km (0.087 R)
• M33: 38,607,919 km (0.117 R)
• M34: 40,238,087 km (0.099 R)
• M35: 43,794,029 km (0.058 R)
• M36: 44,433,111 km (0.042 R)
• M37: 47,890,617 km (0.107 R)
• M38: 56,835,821 km (0.094 R)
• M39: 58,170,683 km (0.106 R)
• M40: 59,917,538 km (0.114 R)
• M41: 67,254,715 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit