🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 134 Days

Day: 42.6 Hours

Environment

Temp: 261 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,249,749 km

• M1: 50,714 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 153 Days

Day: 31.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 137.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,249,749 km

• M1: 24,534 km (0.084 R)
• M2: 39,494 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.06 AU - 1.48 AU

Year: 510 Days

Day: 43.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.66 AU - 3.6 AU

Year: 1974 Days

Day: 26 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,249,749 km

• M1: 267,331 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.93 AU - 3.53 AU

Year: 2069 Days

Day: 28.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.71 AU - 5.83 AU

Year: 4312 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,249,749 km

• M1: 189,840 km (0.087 R)
• M2: 764,146 km (0.07 R)
• M3: 1,590,824 km (0.04 R)
• M4: 2,573,682 km (0.117 R)
• M5: 3,733,065 km (0.104 R)
• M6: 5,046,086 km (0.099 R)
• M7: 5,782,706 km (0.075 R)
• M8: 6,303,605 km (0.109 R)
• M9: 7,036,934 km (0.116 R)
• M10: 7,631,885 km (0.092 R)
• M11: 9,249,188 km (0.033 R)
• M12: 10,080,653 km (0.111 R)
• M13: 10,756,835 km (0.055 R)
• M14: 11,892,881 km (0.107 R)
• M15: 13,435,684 km (0.117 R)
• M16: 14,602,697 km (0.113 R)
• M17: 15,995,304 km (0.066 R)
• M18: 16,916,527 km (0.043 R)
• M19: 18,983,970 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 9.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.51 AU - 12.47 AU

Year: 13883 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,249,749 km

• M1: 115,490 km (0.03 R)
• M2: 436,078 km (0.058 R)
• M3: 860,337 km (0.059 R)
• M4: 1,434,494 km (0.091 R)
• M5: 1,758,074 km (0.055 R)
• M6: 2,111,724 km (0.094 R)
• M7: 3,184,639 km (0.059 R)
• M8: 3,770,614 km (0.038 R)
• M9: 4,059,787 km (0.043 R)
• M10: 4,458,166 km (0.076 R)
• M11: 5,333,463 km (0.062 R)
• M12: 5,926,619 km (0.113 R)
• M13: 9,894,702 km (0.077 R)
• M14: 11,556,585 km (0.097 R)
• M15: 13,066,476 km (0.101 R)
• M16: 13,936,986 km (0.062 R)
• M17: 14,989,108 km (0.098 R)
• M18: 15,719,295 km (0.029 R)
• M19: 17,171,891 km (0.076 R)
• M20: 17,971,342 km (0.106 R)
• M21: 19,903,997 km (0.113 R)
• M22: 22,064,190 km (0.106 R)
• M23: 23,394,265 km (0.032 R)
• M24: 26,633,507 km (0.091 R)
• M25: 28,360,166 km (0.046 R)
• M26: 29,026,475 km (0.045 R)
• M27: 31,205,368 km (0.104 R)
• M28: 32,035,038 km (0.091 R)
• M29: 41,581,925 km (0.086 R)
• M30: 47,074,411 km (0.046 R)
• M31: 54,382,865 km (0.082 R)
• M32: 61,483,678 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 11.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.84 AU - 14.72 AU

Year: 15339 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,249,749 km

• M1: 141,071 km (0.106 R)
• M2: 935,286 km (0.095 R)
• M3: 1,309,131 km (0.1 R)
• M4: 3,679,659 km (0.099 R)
• M5: 4,701,562 km (0.068 R)
• M6: 6,615,218 km (0.074 R)
• M7: 7,898,319 km (0.071 R)
• M8: 9,639,189 km (0.067 R)
• M9: 11,006,813 km (0.101 R)
• M10: 11,679,854 km (0.074 R)
• M11: 14,650,119 km (0.069 R)
• M12: 16,525,329 km (0.088 R)
• M13: 19,998,243 km (0.065 R)
• M14: 21,085,670 km (0.11 R)
• M15: 23,653,069 km (0.036 R)
• M16: 26,620,791 km (0.084 R)
• M17: 27,222,624 km (0.118 R)
• M18: 27,628,932 km (0.111 R)
• M19: 28,557,635 km (0.097 R)
• M20: 32,824,615 km (0.085 R)
• M21: 36,260,280 km (0.114 R)
• M22: 39,021,408 km (0.025 R)
• M23: 42,054,953 km (0.118 R)
• M24: 43,698,436 km (0.032 R)
• M25: 47,405,620 km (0.106 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit