🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 224 Days

Day: 47 Hours

Environment

Temp: 116 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,221,655 km

• M1: 227,838 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.04 AU - 1.7 AU

Year: 589 Days

Day: 47.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.26 AU - 1.7 AU

Year: 661 Days

Day: 41.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.85 AU - 1.87 AU

Year: 931 Days

Day: 29.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,221,655 km

• M1: 43,084 km (0.096 R)
• M2: 1,613,114 km (0.088 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 11.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.63 AU - 5.75 AU

Year: 4340 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,221,655 km

• M1: 144,212 km (0.057 R)
• M2: 770,878 km (0.06 R)
• M3: 1,623,436 km (0.046 R)
• M4: 2,136,557 km (0.078 R)
• M5: 2,687,526 km (0.114 R)
• M6: 3,411,579 km (0.063 R)
• M7: 4,053,654 km (0.039 R)
• M8: 4,549,870 km (0.115 R)
• M9: 4,954,831 km (0.072 R)
• M10: 5,808,586 km (0.098 R)
• M11: 6,503,468 km (0.037 R)
• M12: 9,041,247 km (0.047 R)
• M13: 11,288,207 km (0.062 R)
• M14: 11,750,614 km (0.083 R)
• M15: 13,012,322 km (0.109 R)
• M16: 15,406,337 km (0.077 R)
• M17: 15,860,815 km (0.088 R)
• M18: 18,143,080 km (0.111 R)
• M19: 19,101,404 km (0.118 R)
• M20: 20,567,613 km (0.066 R)
• M21: 21,049,617 km (0.06 R)
• M22: 23,873,875 km (0.113 R)
• M23: 24,946,492 km (0.093 R)
• M24: 25,337,391 km (0.115 R)
• M25: 26,696,787 km (0.105 R)
• M26: 27,936,056 km (0.069 R)
• M27: 28,357,623 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.4

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.6 AU - 8.72 AU

Year: 8557 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,221,655 km

• M1: 180,565 km (0.049 R)
• M2: 773,421 km (0.104 R)
• M3: 1,275,172 km (0.076 R)
• M4: 2,731,657 km (0.091 R)
• M5: 3,225,629 km (0.057 R)
• M6: 3,953,124 km (0.099 R)
• M7: 5,418,584 km (0.111 R)
• M8: 6,485,816 km (0.092 R)
• M9: 8,093,993 km (0.052 R)
• M10: 8,991,580 km (0.094 R)
• M11: 9,954,691 km (0.081 R)
• M12: 11,605,803 km (0.092 R)
• M13: 13,317,053 km (0.1 R)
• M14: 15,509,410 km (0.107 R)
• M15: 18,145,623 km (0.099 R)
• M16: 19,309,046 km (0.052 R)
• M17: 19,909,233 km (0.093 R)
• M18: 21,946,008 km (0.047 R)
• M19: 23,098,659 km (0.112 R)
• M20: 27,452,107 km (0.098 R)
• M21: 28,693,171 km (0.102 R)
• M22: 30,070,967 km (0.106 R)
• M23: 31,803,011 km (0.099 R)
• M24: 32,324,809 km (0.041 R)
• M25: 34,360,088 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 13.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.71 AU - 9.05 AU

Year: 9714 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,221,655 km

• M1: 175,179 km (0.112 R)
• M2: 889,659 km (0.114 R)
• M3: 2,016,729 km (0.08 R)
• M4: 4,080,132 km (0.108 R)
• M5: 7,127,291 km (0.112 R)
• M6: 11,005,467 km (0.059 R)
• M7: 12,371,894 km (0.118 R)
• M8: 15,771,954 km (0.116 R)
• M9: 21,764,097 km (0.108 R)
• M10: 25,187,046 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 8.1

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.88 AU - 13.62 AU

Year: 14785 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,221,655 km

• M1: 100,829 km (0.067 R)
• M2: 561,590 km (0.096 R)
• M3: 930,349 km (0.098 R)
• M4: 1,197,381 km (0.028 R)
• M5: 2,036,326 km (0.108 R)
• M6: 2,516,535 km (0.088 R)
• M7: 3,482,938 km (0.107 R)
• M8: 4,110,201 km (0.09 R)
• M9: 4,644,864 km (0.077 R)
• M10: 5,049,527 km (0.036 R)
• M11: 5,477,676 km (0.073 R)
• M12: 13,871,612 km (0.118 R)
• M13: 14,999,131 km (0.108 R)
• M14: 15,884,003 km (0.074 R)
• M15: 17,515,517 km (0.075 R)
• M16: 18,083,241 km (0.092 R)
• M17: 18,413,254 km (0.074 R)
• M18: 18,915,604 km (0.045 R)
• M19: 19,686,481 km (0.106 R)
• M20: 20,123,606 km (0.106 R)
• M21: 29,029,916 km (0.112 R)
• M22: 29,710,586 km (0.106 R)
• M23: 32,539,930 km (0.094 R)
• M24: 34,776,419 km (0.045 R)
• M25: 36,454,009 km (0.032 R)
• M26: 38,049,770 km (0.113 R)
• M27: 50,872,551 km (0.088 R)
• M28: 54,390,046 km (0.118 R)
• M29: 55,597,749 km (0.102 R)
• M30: 60,976,391 km (0.094 R)
• M31: 62,467,284 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit