🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.88 AU

Year: 779 Days

Day: 21.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,779,929 km

• M1: 441,613 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.58 AU - 2.04 AU

Year: 938 Days

Day: 44 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 12.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.38 AU - 4.98 AU

Year: 3290 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,779,929 km

• M1: 153,039 km (0.114 R)
• M2: 586,274 km (0.079 R)
• M3: 2,754,246 km (0.095 R)
• M4: 3,218,149 km (0.071 R)
• M5: 4,702,310 km (0.116 R)
• M6: 6,319,014 km (0.029 R)
• M7: 6,922,791 km (0.097 R)
• M8: 10,186,568 km (0.052 R)
• M9: 11,765,873 km (0.11 R)
• M10: 12,195,966 km (0.098 R)
• M11: 16,340,725 km (0.059 R)
• M12: 18,154,150 km (0.084 R)
• M13: 19,554,686 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 6.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.53 AU - 12.49 AU

Year: 16024 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,779,929 km

• M1: 87,066 km (0.114 R)
• M2: 308,920 km (0.045 R)
• M3: 523,892 km (0.107 R)
• M4: 1,516,773 km (0.092 R)
• M5: 3,395,872 km (0.118 R)
• M6: 5,380,287 km (0.109 R)
• M7: 8,366,560 km (0.119 R)
• M8: 8,667,401 km (0.047 R)
• M9: 10,577,317 km (0.102 R)
• M10: 14,214,042 km (0.118 R)
• M11: 21,908,907 km (0.074 R)
• M12: 23,400,249 km (0.112 R)
• M13: 25,762,399 km (0.061 R)
• M14: 29,646,109 km (0.063 R)
• M15: 37,961,507 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.9

Radius: 4.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.16 AU - 18.82 AU

Year: 29378 Days

Day: 23.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,779,929 km

• M1: 60,886 km (0.12 R)
• M2: 228,885 km (0.037 R)
• M3: 1,093,710 km (0.064 R)
• M4: 1,404,275 km (0.11 R)
• M5: 2,087,189 km (0.104 R)
• M6: 2,807,653 km (0.051 R)
• M7: 3,708,531 km (0.084 R)
• M8: 8,135,132 km (0.094 R)
• M9: 9,002,949 km (0.117 R)
• M10: 9,666,865 km (0.081 R)
• M11: 10,417,846 km (0.108 R)
• M12: 13,946,112 km (0.103 R)
• M13: 14,419,440 km (0.081 R)
• M14: 17,331,661 km (0.053 R)
• M15: 18,925,028 km (0.089 R)
• M16: 22,491,441 km (0.077 R)
• M17: 22,768,796 km (0.118 R)
• M18: 23,900,803 km (0.113 R)
• M19: 28,696,612 km (0.106 R)
• M20: 29,461,655 km (0.093 R)
• M21: 30,240,162 km (0.114 R)
• M22: 30,465,158 km (0.113 R)
• M23: 33,974,574 km (0.104 R)
• M24: 37,743,992 km (0.038 R)
• M25: 42,765,244 km (0.082 R)
• M26: 48,213,898 km (0.075 R)
• M27: 50,232,871 km (0.093 R)
• M28: 51,183,565 km (0.081 R)
• M29: 51,503,106 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 5.2

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.27 AU - 19.97 AU

Year: 29697 Days

Day: 17.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,779,929 km

• M1: 64,626 km (0.08 R)
• M2: 313,707 km (0.118 R)
• M3: 587,620 km (0.117 R)
• M4: 863,479 km (0.114 R)
• M5: 1,207,554 km (0.094 R)
• M6: 1,583,942 km (0.097 R)
• M7: 2,256,385 km (0.059 R)
• M8: 3,613,088 km (0.09 R)
• M9: 4,573,207 km (0.084 R)
• M10: 5,396,893 km (0.059 R)
• M11: 7,032,297 km (0.088 R)
• M12: 8,513,316 km (0.115 R)
• M13: 10,001,066 km (0.104 R)
• M14: 10,446,868 km (0.066 R)
• M15: 11,174,063 km (0.074 R)
• M16: 12,802,586 km (0.098 R)
• M17: 13,480,863 km (0.057 R)
• M18: 14,421,983 km (0.104 R)
• M19: 17,144,664 km (0.036 R)
• M20: 17,416,334 km (0.114 R)
• M21: 22,375,802 km (0.107 R)
• M22: 24,597,929 km (0.115 R)
• M23: 29,088,857 km (0.119 R)
• M24: 34,670,503 km (0.093 R)
• M25: 37,482,943 km (0.083 R)
• M26: 39,808,143 km (0.092 R)
• M27: 42,063,331 km (0.082 R)
• M28: 44,232,350 km (0.097 R)
• M29: 47,357,151 km (0.116 R)
• M30: 51,184,911 km (0.078 R)
• M31: 51,747,998 km (0.111 R)
• M32: 55,213,881 km (0.111 R)
• M33: 55,410,902 km (0.113 R)
• M34: 73,921,394 km (0.038 R)
• M35: 78,556,535 km (0.046 R)
• M36: 79,556,447 km (0.097 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: 213 - 12,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit