🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 268 Days

Day: 35.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.99 AU - 1.59 AU

Year: 520 Days

Day: 26.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.32 AU - 2.78 AU

Year: 1445 Days

Day: 36.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,241,005 km

• M1: 519,254 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.62 AU - 2.98 AU

Year: 1662 Days

Day: 14.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,241,005 km

• M1: 142,866 km (0.057 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 10.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.58 AU - 8.7 AU

Year: 6768 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,241,005 km

• M1: 134,339 km (0.074 R)
• M2: 638,334 km (0.088 R)
• M3: 1,142,030 km (0.101 R)
• M4: 2,578,768 km (0.101 R)
• M5: 6,537,726 km (0.119 R)
• M6: 7,667,489 km (0.056 R)
• M7: 10,555,327 km (0.115 R)
• M8: 13,163,117 km (0.106 R)
• M9: 14,770,097 km (0.094 R)
• M10: 15,911,678 km (0.079 R)
• M11: 16,437,515 km (0.11 R)
• M12: 16,975,020 km (0.089 R)
• M13: 20,067,058 km (0.073 R)
• M14: 26,325,934 km (0.099 R)
• M15: 30,044,339 km (0.087 R)
• M16: 41,026,618 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 13.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.27 AU - 8.17 AU

Year: 6882 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,241,005 km

• M1: 167,849 km (0.08 R)
• M2: 667,057 km (0.06 R)
• M3: 1,382,883 km (0.107 R)
• M4: 1,989,652 km (0.099 R)
• M5: 2,429,320 km (0.056 R)
• M6: 2,934,661 km (0.071 R)
• M7: 3,837,036 km (0.118 R)
• M8: 6,316,172 km (0.087 R)
• M9: 7,005,967 km (0.106 R)
• M10: 9,506,047 km (0.075 R)
• M11: 10,192,103 km (0.114 R)
• M12: 11,424,789 km (0.089 R)
• M13: 12,703,552 km (0.113 R)
• M14: 13,377,790 km (0.065 R)
• M15: 17,680,224 km (0.094 R)
• M16: 18,324,692 km (0.099 R)
• M17: 21,566,478 km (0.051 R)
• M18: 25,824,482 km (0.09 R)
• M19: 26,738,675 km (0.111 R)
• M20: 30,612,811 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 11.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.15 AU - 11.49 AU

Year: 11761 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,241,005 km

• M1: 148,251 km (0.074 R)
• M2: 565,630 km (0.109 R)
• M3: 1,600,996 km (0.036 R)
• M4: 2,289,595 km (0.066 R)
• M5: 3,488,772 km (0.112 R)
• M6: 3,998,452 km (0.094 R)
• M7: 5,476,180 km (0.094 R)
• M8: 6,593,227 km (0.05 R)
• M9: 7,635,475 km (0.111 R)
• M10: 8,081,875 km (0.057 R)
• M11: 8,881,027 km (0.117 R)
• M12: 9,939,881 km (0.069 R)
• M13: 11,137,711 km (0.1 R)
• M14: 12,674,530 km (0.107 R)
• M15: 14,754,838 km (0.112 R)
• M16: 15,661,700 km (0.039 R)
• M17: 16,092,542 km (0.084 R)
• M18: 16,531,313 km (0.089 R)
• M19: 17,204,653 km (0.07 R)
• M20: 18,927,272 km (0.095 R)
• M21: 20,081,719 km (0.101 R)
• M22: 23,358,511 km (0.037 R)
• M23: 25,074,847 km (0.072 R)
• M24: 28,971,722 km (0.088 R)
• M25: 30,503,754 km (0.118 R)
• M26: 38,330,415 km (0.09 R)
• M27: 39,114,009 km (0.113 R)
• M28: 41,256,101 km (0.102 R)
• M29: 47,249,141 km (0.099 R)
• M30: 52,346,689 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 4.3

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.79 AU - 21.75 AU

Year: 28849 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,241,005 km

• M1: 65,075 km (0.103 R)
• M2: 365,318 km (0.057 R)
• M3: 510,727 km (0.05 R)
• M4: 1,427,912 km (0.05 R)
• M5: 1,860,100 km (0.1 R)
• M6: 2,523,267 km (0.106 R)
• M7: 5,067,329 km (0.07 R)
• M8: 5,613,211 km (0.109 R)
• M9: 6,920,248 km (0.055 R)
• M10: 8,941,315 km (0.078 R)
• M11: 9,363,480 km (0.103 R)
• M12: 10,053,575 km (0.082 R)
• M13: 10,247,604 km (0.117 R)
• M14: 12,925,555 km (0.112 R)
• M15: 14,261,464 km (0.054 R)
• M16: 14,837,416 km (0.085 R)
• M17: 15,686,833 km (0.05 R)
• M18: 20,528,269 km (0.11 R)
• M19: 20,840,629 km (0.101 R)
• M20: 23,910,228 km (0.114 R)
• M21: 25,075,595 km (0.113 R)
• M22: 29,058,938 km (0.109 R)
• M23: 31,337,164 km (0.119 R)
• M24: 31,751,250 km (0.111 R)
• M25: 32,308,951 km (0.117 R)
• M26: 33,587,714 km (0.043 R)
• M27: 34,752,333 km (0.107 R)
• M28: 35,047,640 km (0.111 R)
• M29: 36,245,619 km (0.116 R)
• M30: 37,315,992 km (0.113 R)
• M31: 40,164,934 km (0.113 R)
• M32: 41,310,854 km (0.112 R)
• M33: 44,704,930 km (0.112 R)
• M34: 50,514,264 km (0.044 R)
• M35: 61,208,118 km (0.075 R)
• M36: 64,487,603 km (0.088 R)
• M37: 69,506,163 km (0.12 R)
• M38: 73,801,118 km (0.116 R)
• M39: 79,286,273 km (0.1 R)
• M40: 85,304,895 km (0.096 R)
• M41: 91,620,767 km (0.037 R)
• M42: 94,748,559 km (0.111 R)
• M43: 97,359,940 km (0.065 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit