🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.97 AU - 1.17 AU

Year: 426 Days

Day: 40.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.96 AU - 2.24 AU

Year: 1172 Days

Day: 41.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,562,138 km

• M1: 119,080 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.85 AU - 2.43 AU

Year: 1205 Days

Day: 33.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,562,138 km

• M1: 191,934 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.69 AU - 3.67 AU

Year: 2183 Days

Day: 13.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.68 AU - 3.98 AU

Year: 2340 Days

Day: 21.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 14.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.06 AU - 6.1 AU

Year: 5075 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,562,138 km

• M1: 178,021 km (0.114 R)
• M2: 626,366 km (0.041 R)
• M3: 1,150,557 km (0.066 R)
• M4: 1,851,274 km (0.063 R)
• M5: 8,445,697 km (0.028 R)
• M6: 12,799,145 km (0.053 R)
• M7: 13,762,256 km (0.119 R)
• M8: 16,437,066 km (0.079 R)
• M9: 17,228,140 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 12.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.43 AU - 6.89 AU

Year: 5184 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,562,138 km

• M1: 156,479 km (0.037 R)
• M2: 676,631 km (0.069 R)
• M3: 1,119,291 km (0.065 R)
• M4: 1,689,858 km (0.091 R)
• M5: 2,331,034 km (0.025 R)
• M6: 3,202,442 km (0.115 R)
• M7: 3,744,584 km (0.091 R)
• M8: 4,347,613 km (0.096 R)
• M9: 5,166,362 km (0.112 R)
• M10: 5,776,572 km (0.036 R)
• M11: 6,614,021 km (0.116 R)
• M12: 7,205,531 km (0.11 R)
• M13: 9,081,488 km (0.118 R)
• M14: 9,695,139 km (0.111 R)
• M15: 10,459,584 km (0.052 R)
• M16: 14,638,152 km (0.11 R)
• M17: 16,359,275 km (0.076 R)
• M18: 18,092,067 km (0.068 R)
• M19: 18,818,215 km (0.069 R)
• M20: 20,007,818 km (0.118 R)
• M21: 20,981,849 km (0.103 R)
• M22: 22,055,364 km (0.058 R)
• M23: 22,675,148 km (0.116 R)
• M24: 23,519,628 km (0.088 R)
• M25: 24,166,489 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.57 AU - 10.53 AU

Year: 10482 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,562,138 km

• M1: 99,632 km (0.078 R)
• M2: 903,122 km (0.111 R)
• M3: 5,329,125 km (0.071 R)
• M4: 6,565,851 km (0.091 R)
• M5: 9,219,418 km (0.063 R)
• M6: 10,376,258 km (0.06 R)
• M7: 10,885,639 km (0.057 R)
• M8: 15,188,522 km (0.056 R)
• M9: 17,357,093 km (0.046 R)
• M10: 30,207,101 km (0.091 R)
• M11: 30,827,184 km (0.089 R)
• M12: 41,174,570 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 6.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.77 AU - 14.31 AU

Year: 15093 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,562,138 km

• M1: 89,609 km (0.05 R)
• M2: 624,422 km (0.045 R)
• M3: 904,618 km (0.074 R)
• M4: 1,405,322 km (0.118 R)
• M5: 1,794,426 km (0.087 R)
• M6: 2,637,560 km (0.102 R)
• M7: 3,790,361 km (0.081 R)
• M8: 4,206,393 km (0.1 R)
• M9: 7,113,678 km (0.12 R)
• M10: 9,427,508 km (0.03 R)
• M11: 11,637,368 km (0.102 R)
• M12: 12,409,742 km (0.052 R)
• M13: 13,659,482 km (0.07 R)
• M14: 15,473,955 km (0.06 R)
• M15: 16,407,146 km (0.088 R)
• M16: 19,360,358 km (0.036 R)
• M17: 21,489,435 km (0.117 R)
• M18: 22,571,177 km (0.119 R)
• M19: 23,125,437 km (0.105 R)
• M20: 24,343,613 km (0.109 R)
• M21: 26,468,052 km (0.084 R)
• M22: 28,163,146 km (0.094 R)
• M23: 30,214,731 km (0.101 R)
• M24: 31,669,271 km (0.09 R)
• M25: 34,927,363 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit