🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 28 Hours

Environment

Temp: 191 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,693,706 km

• M1: 42,187 km (0.104 R)
• M2: 162,762 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.61 AU - 0.91 AU

Year: 240 Days

Day: 22.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,693,706 km

• M1: 122,221 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.41 AU - 2.69 AU

Year: 1473 Days

Day: 32.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,693,706 km

• M1: 322,683 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.64 AU - 5.22 AU

Year: 3372 Days

Day: 18.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,693,706 km

• M1: 342,729 km (0.115 R)
• M2: 3,011,854 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.82 AU - 5.38 AU

Year: 3568 Days

Day: 25.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 12.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.23 AU - 6.61 AU

Year: 5209 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,693,706 km

• M1: 158,125 km (0.109 R)
• M2: 610,060 km (0.05 R)
• M3: 1,169,407 km (0.051 R)
• M4: 1,701,825 km (0.116 R)
• M5: 2,134,462 km (0.072 R)
• M6: 2,709,666 km (0.052 R)
• M7: 4,034,505 km (0.113 R)
• M8: 5,870,220 km (0.114 R)
• M9: 6,516,334 km (0.107 R)
• M10: 8,549,518 km (0.082 R)
• M11: 10,135,405 km (0.116 R)
• M12: 13,253,025 km (0.082 R)
• M13: 13,722,613 km (0.075 R)
• M14: 21,953,637 km (0.085 R)
• M15: 23,814,934 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 12.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8 AU - 11.78 AU

Year: 11248 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,693,706 km

• M1: 157,078 km (0.115 R)
• M2: 633,846 km (0.103 R)
• M3: 1,329,476 km (0.069 R)
• M4: 1,752,838 km (0.1 R)
• M5: 2,371,575 km (0.119 R)
• M6: 3,582,719 km (0.118 R)
• M7: 4,312,907 km (0.09 R)
• M8: 5,902,085 km (0.117 R)
• M9: 6,665,782 km (0.11 R)
• M10: 8,517,504 km (0.074 R)
• M11: 9,865,980 km (0.047 R)
• M12: 11,404,294 km (0.11 R)
• M13: 12,589,259 km (0.117 R)
• M14: 14,395,953 km (0.049 R)
• M15: 15,521,228 km (0.104 R)
• M16: 16,105,557 km (0.081 R)
• M17: 16,839,484 km (0.077 R)
• M18: 21,720,414 km (0.118 R)
• M19: 23,283,562 km (0.104 R)
• M20: 23,963,634 km (0.116 R)
• M21: 27,189,712 km (0.111 R)
• M22: 30,090,565 km (0.102 R)
• M23: 30,796,068 km (0.1 R)
• M24: 31,306,795 km (0.094 R)
• M25: 36,386,840 km (0.078 R)
• M26: 38,117,388 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.2

Radius: 5.7

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.61 AU - 24.05 AU

Year: 31936 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,693,706 km

• M1: 72,854 km (0.116 R)
• M2: 252,671 km (0.112 R)
• M3: 515,514 km (0.034 R)
• M4: 805,884 km (0.108 R)
• M5: 1,399,338 km (0.12 R)
• M6: 1,658,143 km (0.1 R)
• M7: 2,200,285 km (0.034 R)
• M8: 2,910,875 km (0.082 R)
• M9: 3,209,473 km (0.096 R)
• M10: 3,628,197 km (0.112 R)
• M11: 4,732,977 km (0.08 R)
• M12: 6,140,993 km (0.093 R)
• M13: 10,698,641 km (0.117 R)
• M14: 12,001,639 km (0.087 R)
• M15: 14,745,114 km (0.116 R)
• M16: 17,201,362 km (0.034 R)
• M17: 22,331,521 km (0.07 R)
• M18: 22,560,256 km (0.053 R)
• M19: 27,863,651 km (0.086 R)
• M20: 29,755,016 km (0.081 R)
• M21: 33,491,373 km (0.073 R)
• M22: 37,528,720 km (0.078 R)
• M23: 40,846,651 km (0.097 R)
• M24: 41,878,877 km (0.037 R)
• M25: 43,459,677 km (0.115 R)
• M26: 46,926,758 km (0.111 R)
• M27: 48,058,914 km (0.066 R)
• M28: 52,769,303 km (0.091 R)
• M29: 53,175,162 km (0.112 R)
• M30: 63,552,467 km (0.091 R)
• M31: 64,937,444 km (0.072 R)
• M32: 67,052,458 km (0.105 R)
• M33: 67,290,319 km (0.091 R)
• M34: 70,925,248 km (0.115 R)
• M35: 97,028,132 km (0.119 R)
• M36: 99,480,041 km (0.107 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit