🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 218 Days

Day: 22.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.82 AU - 0.86 AU

Year: 274 Days

Day: 19.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,507,148 km

• M1: 39,344 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.03 AU - 1.21 AU

Year: 422 Days

Day: 37.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.93 AU - 2.99 AU

Year: 1375 Days

Day: 42.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,507,148 km

• M1: 847,771 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.89 AU - 4.63 AU

Year: 3134 Days

Day: 16.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,507,148 km

• M1: 1,076,805 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.64 AU - 5.14 AU

Year: 3279 Days

Day: 17.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 11.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.53 AU - 9.03 AU

Year: 8493 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,507,148 km

• M1: 143,016 km (0.083 R)
• M2: 594,801 km (0.066 R)
• M3: 968,796 km (0.062 R)
• M4: 1,370,466 km (0.115 R)
• M5: 1,885,083 km (0.11 R)
• M6: 2,398,054 km (0.103 R)
• M7: 3,003,177 km (0.118 R)
• M8: 3,563,272 km (0.102 R)
• M9: 4,632,298 km (0.075 R)
• M10: 5,477,676 km (0.061 R)
• M11: 6,142,489 km (0.096 R)
• M12: 6,786,059 km (0.111 R)
• M13: 7,794,498 km (0.105 R)
• M14: 8,292,360 km (0.065 R)
• M15: 9,169,601 km (0.031 R)
• M16: 9,537,313 km (0.116 R)
• M17: 10,302,506 km (0.05 R)
• M18: 12,902,218 km (0.045 R)
• M19: 13,958,379 km (0.108 R)
• M20: 14,693,952 km (0.071 R)
• M21: 15,455,255 km (0.063 R)
• M22: 18,255,727 km (0.071 R)
• M23: 19,210,162 km (0.093 R)
• M24: 27,220,380 km (0.075 R)
• M25: 27,982,282 km (0.043 R)
• M26: 30,863,387 km (0.095 R)
• M27: 34,819,353 km (0.087 R)
• M28: 37,208,730 km (0.071 R)
• M29: 41,555,596 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 11.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.6 AU - 11.72 AU

Year: 11543 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,507,148 km

• M1: 138,079 km (0.067 R)
• M2: 566,677 km (0.102 R)
• M3: 960,119 km (0.036 R)
• M4: 1,365,230 km (0.062 R)
• M5: 1,760,617 km (0.076 R)
• M6: 2,864,799 km (0.104 R)
• M7: 4,204,598 km (0.07 R)
• M8: 4,617,039 km (0.065 R)
• M9: 5,170,551 km (0.09 R)
• M10: 6,245,711 km (0.119 R)
• M11: 6,612,675 km (0.058 R)
• M12: 8,032,059 km (0.119 R)
• M13: 10,786,455 km (0.055 R)
• M14: 13,890,910 km (0.115 R)
• M15: 17,811,272 km (0.042 R)
• M16: 18,348,029 km (0.12 R)
• M17: 18,826,742 km (0.039 R)
• M18: 21,047,074 km (0.111 R)
• M19: 21,875,248 km (0.081 R)
• M20: 22,491,142 km (0.117 R)
• M21: 25,071,107 km (0.07 R)
• M22: 29,955,926 km (0.1 R)
• M23: 31,003,710 km (0.06 R)
• M24: 32,372,530 km (0.087 R)
• M25: 33,273,409 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 14.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.34 AU - 11.54 AU

Year: 12898 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 156.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,507,148 km

• M1: 180,116 km (0.069 R)
• M2: 642,224 km (0.081 R)
• M3: 1,124,527 km (0.073 R)
• M4: 2,036,027 km (0.098 R)
• M5: 2,789,402 km (0.111 R)
• M6: 3,504,779 km (0.119 R)
• M7: 3,979,453 km (0.071 R)
• M8: 4,723,254 km (0.027 R)
• M9: 6,089,681 km (0.096 R)
• M10: 6,572,134 km (0.034 R)
• M11: 9,068,473 km (0.067 R)
• M12: 10,932,762 km (0.072 R)
• M13: 11,466,527 km (0.096 R)
• M14: 12,586,267 km (0.041 R)
• M15: 13,846,031 km (0.096 R)
• M16: 17,402,272 km (0.088 R)
• M17: 18,049,133 km (0.08 R)
• M18: 20,618,925 km (0.062 R)
• M19: 21,527,283 km (0.103 R)
• M20: 22,367,425 km (0.048 R)
• M21: 32,495,649 km (0.073 R)
• M22: 37,202,597 km (0.09 R)
• M23: 41,911,938 km (0.086 R)
• M24: 47,786,945 km (0.066 R)
• M25: 58,580,282 km (0.034 R)

Asteroid Belt

Center: 13.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 6.4

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.38 AU - 17.18 AU

Year: 23414 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,507,148 km

• M1: 80,334 km (0.101 R)
• M2: 354,098 km (0.066 R)
• M3: 710,590 km (0.082 R)
• M4: 1,050,925 km (0.099 R)
• M5: 1,495,829 km (0.104 R)
• M6: 2,604,798 km (0.108 R)
• M7: 2,965,030 km (0.116 R)
• M8: 4,111,997 km (0.09 R)
• M9: 4,673,886 km (0.113 R)
• M10: 5,778,517 km (0.084 R)
• M11: 5,992,741 km (0.091 R)
• M12: 6,951,215 km (0.059 R)
• M13: 9,110,211 km (0.108 R)
• M14: 9,518,763 km (0.088 R)
• M15: 10,372,668 km (0.077 R)
• M16: 13,166,408 km (0.086 R)
• M17: 13,613,406 km (0.1 R)
• M18: 18,193,495 km (0.082 R)
• M19: 23,596,371 km (0.102 R)
• M20: 35,529,793 km (0.052 R)
• M21: 36,833,689 km (0.118 R)
• M22: 37,571,655 km (0.04 R)
• M23: 46,522,993 km (0.091 R)
• M24: 51,856,307 km (0.117 R)
• M25: 61,833,587 km (0.069 R)
• M26: 65,423,786 km (0.055 R)
• M27: 65,639,207 km (0.099 R)
• M28: 66,071,545 km (0.101 R)
• M29: 68,482,913 km (0.082 R)
• M30: 79,939,567 km (0.059 R)
• M31: 81,424,475 km (0.094 R)
• M32: 81,673,855 km (0.066 R)
• M33: 83,940,113 km (0.071 R)
• M34: 84,449,494 km (0.083 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit