🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 34.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,210,560 km

• M1: 46,076 km (0.092 R)
• M2: 71,508 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.34 AU - 1.48 AU

Year: 588 Days

Day: 18.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.41 AU - 1.61 AU

Year: 652 Days

Day: 31.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,210,560 km

• M1: 589,116 km (0.055 R)
• M2: 757,564 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.84 AU - 1.86 AU

Year: 884 Days

Day: 18.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,210,560 km

• M1: 25,731 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.67 AU - 3.71 AU

Year: 2002 Days

Day: 37.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 11.3

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.25 AU - 6.79 AU

Year: 5851 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,210,560 km

• M1: 140,622 km (0.104 R)
• M2: 1,229,994 km (0.103 R)
• M3: 1,832,724 km (0.108 R)
• M4: 2,276,730 km (0.038 R)
• M5: 2,773,395 km (0.103 R)
• M6: 3,234,755 km (0.106 R)
• M7: 3,770,465 km (0.111 R)
• M8: 4,576,348 km (0.051 R)
• M9: 5,402,578 km (0.11 R)
• M10: 7,537,788 km (0.062 R)
• M11: 8,079,781 km (0.099 R)
• M12: 9,460,719 km (0.084 R)
• M13: 11,140,254 km (0.093 R)
• M14: 11,844,262 km (0.114 R)
• M15: 12,312,354 km (0.105 R)
• M16: 18,655,902 km (0.114 R)
• M17: 19,866,148 km (0.1 R)
• M18: 21,279,848 km (0.1 R)
• M19: 22,285,146 km (0.103 R)
• M20: 22,759,670 km (0.03 R)
• M21: 24,725,536 km (0.1 R)
• M22: 27,609,933 km (0.09 R)
• M23: 33,313,501 km (0.117 R)
• M24: 34,985,706 km (0.078 R)
• M25: 35,519,621 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 10.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.59 AU - 7.21 AU

Year: 6370 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,210,560 km

• M1: 135,536 km (0.085 R)
• M2: 505,342 km (0.097 R)
• M3: 884,572 km (0.111 R)
• M4: 1,438,683 km (0.095 R)
• M5: 1,803,402 km (0.119 R)
• M6: 2,261,172 km (0.093 R)
• M7: 2,795,984 km (0.081 R)
• M8: 3,455,112 km (0.09 R)
• M9: 4,263,091 km (0.079 R)
• M10: 5,823,995 km (0.084 R)
• M11: 6,933,263 km (0.112 R)
• M12: 7,556,188 km (0.089 R)
• M13: 8,028,918 km (0.097 R)
• M14: 9,819,754 km (0.072 R)
• M15: 10,968,366 km (0.084 R)
• M16: 11,959,751 km (0.111 R)
• M17: 14,559,463 km (0.113 R)
• M18: 15,407,833 km (0.098 R)
• M19: 16,589,656 km (0.051 R)
• M20: 17,577,899 km (0.084 R)
• M21: 19,671,372 km (0.094 R)
• M22: 20,778,247 km (0.11 R)
• M23: 26,692,299 km (0.052 R)
• M24: 28,918,465 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 4.5

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.83 AU - 16.97 AU

Year: 22283 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,210,560 km

• M1: 56,099 km (0.047 R)
• M2: 392,545 km (0.092 R)
• M3: 839,992 km (0.104 R)
• M4: 1,719,927 km (0.096 R)
• M5: 1,970,054 km (0.097 R)
• M6: 2,123,691 km (0.066 R)
• M7: 2,433,359 km (0.1 R)
• M8: 2,868,090 km (0.088 R)
• M9: 3,772,709 km (0.102 R)
• M10: 3,980,201 km (0.07 R)
• M11: 4,164,057 km (0.09 R)
• M12: 4,353,747 km (0.116 R)
• M13: 5,924,973 km (0.11 R)
• M14: 6,579,614 km (0.043 R)
• M15: 7,556,637 km (0.105 R)
• M16: 7,791,356 km (0.043 R)
• M17: 8,128,400 km (0.068 R)
• M18: 9,960,675 km (0.056 R)
• M19: 10,589,136 km (0.071 R)
• M20: 12,436,819 km (0.063 R)
• M21: 12,764,289 km (0.089 R)
• M22: 16,755,710 km (0.118 R)
• M23: 16,994,767 km (0.093 R)
• M24: 19,335,674 km (0.119 R)
• M25: 20,857,085 km (0.056 R)
• M26: 22,168,460 km (0.113 R)
• M27: 22,942,030 km (0.044 R)
• M28: 23,236,738 km (0.118 R)
• M29: 26,003,401 km (0.049 R)
• M30: 27,300,415 km (0.071 R)
• M31: 30,375,548 km (0.096 R)
• M32: 32,672,773 km (0.073 R)
• M33: 33,421,511 km (0.082 R)
• M34: 43,618,999 km (0.091 R)
• M35: 48,604,947 km (0.082 R)
• M36: 50,402,814 km (0.09 R)
• M37: 55,002,948 km (0.109 R)
• M38: 60,060,852 km (0.086 R)
• M39: 63,278,104 km (0.066 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit