🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 44.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,689,492 km

• M1: 376,987 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.86 AU - 1.3 AU

Year: 425 Days

Day: 38.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.63 AU - 1.73 AU

Year: 825 Days

Day: 32.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.67 AU - 2.71 AU

Year: 1227 Days

Day: 23.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,689,492 km

• M1: 40,391 km (0.099 R)
• M2: 165,306 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 8.2

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.39 AU - 5.47 AU

Year: 3531 Days

Day: 11.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,689,492 km

• M1: 103,671 km (0.061 R)
• M2: 378,034 km (0.09 R)
• M3: 851,062 km (0.101 R)
• M4: 1,128,566 km (0.071 R)
• M5: 1,426,416 km (0.032 R)
• M6: 2,411,069 km (0.083 R)
• M7: 2,668,976 km (0.119 R)
• M8: 3,974,965 km (0.084 R)
• M9: 4,403,413 km (0.114 R)
• M10: 5,636,249 km (0.102 R)
• M11: 7,944,395 km (0.092 R)
• M12: 9,087,921 km (0.109 R)
• M13: 12,265,081 km (0.118 R)
• M14: 13,127,064 km (0.071 R)
• M15: 13,454,683 km (0.066 R)
• M16: 14,971,306 km (0.089 R)
• M17: 20,201,397 km (0.08 R)
• M18: 21,017,753 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 9.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.29 AU - 8.81 AU

Year: 9469 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,689,492 km

• M1: 121,922 km (0.114 R)
• M2: 579,393 km (0.06 R)
• M3: 1,216,231 km (0.042 R)
• M4: 1,574,817 km (0.09 R)
• M5: 3,198,702 km (0.091 R)
• M6: 3,738,152 km (0.109 R)
• M7: 4,312,907 km (0.12 R)
• M8: 5,467,054 km (0.098 R)
• M9: 6,652,019 km (0.114 R)
• M10: 13,546,237 km (0.09 R)
• M11: 14,788,797 km (0.114 R)
• M12: 15,813,093 km (0.119 R)
• M13: 19,235,893 km (0.119 R)
• M14: 24,579,828 km (0.095 R)
• M15: 29,668,549 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 14.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.41 AU - 10.97 AU

Year: 10552 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,689,492 km

• M1: 184,155 km (0.107 R)
• M2: 732,730 km (0.066 R)
• M3: 1,404,874 km (0.034 R)
• M4: 1,937,143 km (0.112 R)
• M5: 2,442,335 km (0.049 R)
• M6: 4,798,053 km (0.101 R)
• M7: 6,762,721 km (0.103 R)
• M8: 7,667,190 km (0.078 R)
• M9: 10,044,450 km (0.087 R)
• M10: 12,656,129 km (0.07 R)
• M11: 16,340,276 km (0.089 R)
• M12: 23,417,153 km (0.067 R)
• M13: 25,043,432 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 5.8

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.31 AU - 18.67 AU

Year: 25362 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,689,492 km

• M1: 72,106 km (0.101 R)
• M2: 340,036 km (0.118 R)
• M3: 624,422 km (0.07 R)
• M4: 896,540 km (0.069 R)
• M5: 1,129,614 km (0.093 R)
• M6: 1,354,609 km (0.063 R)
• M7: 1,815,969 km (0.036 R)
• M8: 3,364,606 km (0.075 R)
• M9: 3,736,955 km (0.092 R)
• M10: 4,000,247 km (0.116 R)
• M11: 6,113,317 km (0.034 R)
• M12: 7,154,967 km (0.062 R)
• M13: 8,091,300 km (0.109 R)
• M14: 9,165,413 km (0.036 R)
• M15: 10,784,959 km (0.094 R)
• M16: 14,338,806 km (0.119 R)
• M17: 16,161,656 km (0.084 R)
• M18: 18,508,249 km (0.108 R)
• M19: 18,888,377 km (0.072 R)
• M20: 20,562,227 km (0.118 R)
• M21: 20,765,381 km (0.067 R)
• M22: 21,591,610 km (0.093 R)
• M23: 22,119,092 km (0.069 R)
• M24: 22,547,241 km (0.105 R)
• M25: 22,871,869 km (0.079 R)
• M26: 26,411,803 km (0.089 R)
• M27: 31,496,934 km (0.106 R)
• M28: 32,175,061 km (0.101 R)
• M29: 33,280,440 km (0.062 R)
• M30: 33,842,479 km (0.086 R)
• M31: 53,410,180 km (0.1 R)
• M32: 54,374,039 km (0.111 R)
• M33: 61,448,672 km (0.109 R)
• M34: 65,095,868 km (0.08 R)
• M35: 65,754,248 km (0.103 R)
• M36: 69,340,109 km (0.103 R)
• M37: 73,290,839 km (0.075 R)
• M38: 75,441,757 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit