🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.81 AU - 1.09 AU

Year: 328 Days

Day: 29 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,818,022 km

• M1: 98,136 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.13 AU

Year: 344 Days

Day: 41.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.17 AU - 3.41 AU

Year: 2117 Days

Day: 27.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,818,022 km

• M1: 26,928 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.57 AU - 4.45 AU

Year: 2849 Days

Day: 36.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 9.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.16 AU - 5.64 AU

Year: 4452 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,818,022 km

• M1: 119,379 km (0.053 R)
• M2: 478,863 km (0.026 R)
• M3: 880,234 km (0.094 R)
• M4: 1,558,211 km (0.091 R)
• M5: 2,024,807 km (0.049 R)
• M6: 2,696,053 km (0.085 R)
• M7: 3,129,139 km (0.11 R)
• M8: 3,876,230 km (0.097 R)
• M9: 4,934,187 km (0.102 R)
• M10: 5,804,248 km (0.092 R)
• M11: 7,087,349 km (0.067 R)
• M12: 8,018,745 km (0.111 R)
• M13: 9,841,745 km (0.102 R)
• M14: 11,346,251 km (0.077 R)
• M15: 12,384,460 km (0.084 R)
• M16: 12,807,523 km (0.117 R)
• M17: 13,533,970 km (0.093 R)
• M18: 13,932,498 km (0.088 R)
• M19: 14,700,833 km (0.105 R)
• M20: 15,443,138 km (0.093 R)
• M21: 16,434,074 km (0.066 R)
• M22: 18,603,393 km (0.06 R)
• M23: 21,828,723 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 4.3

Gravity: 38.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.51 AU - 16.55 AU

Year: 17656 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,818,022 km

• M1: 53,556 km (0.076 R)
• M2: 235,317 km (0.113 R)
• M3: 848,220 km (0.067 R)
• M4: 1,981,873 km (0.11 R)
• M5: 2,327,444 km (0.053 R)
• M6: 2,594,775 km (0.083 R)
• M7: 3,520,487 km (0.085 R)
• M8: 4,613,299 km (0.112 R)
• M9: 5,218,123 km (0.111 R)
• M10: 5,367,871 km (0.112 R)
• M11: 6,118,403 km (0.097 R)
• M12: 6,497,335 km (0.067 R)
• M13: 8,945,953 km (0.1 R)
• M14: 11,375,123 km (0.115 R)
• M15: 13,012,023 km (0.112 R)
• M16: 14,283,455 km (0.108 R)
• M17: 14,874,217 km (0.081 R)
• M18: 15,327,947 km (0.041 R)
• M19: 15,635,521 km (0.101 R)
• M20: 17,819,949 km (0.107 R)
• M21: 18,245,555 km (0.077 R)
• M22: 19,028,849 km (0.041 R)
• M23: 21,801,646 km (0.109 R)
• M24: 23,998,191 km (0.106 R)
• M25: 25,901,675 km (0.039 R)
• M26: 26,779,066 km (0.097 R)
• M27: 28,708,879 km (0.087 R)
• M28: 30,486,999 km (0.107 R)
• M29: 36,259,532 km (0.09 R)
• M30: 39,329,430 km (0.096 R)
• M31: 39,761,020 km (0.085 R)
• M32: 40,341,459 km (0.039 R)
• M33: 40,633,774 km (0.093 R)
• M34: 43,023,151 km (0.112 R)
• M35: 46,941,418 km (0.104 R)
• M36: 48,573,082 km (0.079 R)
• M37: 48,738,388 km (0.044 R)
• M38: 51,949,207 km (0.114 R)
• M39: 59,541,299 km (0.087 R)
• M40: 65,193,854 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.3

Radius: 7.4

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.87 AU - 15.17 AU

Year: 20651 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,818,022 km

• M1: 92,003 km (0.051 R)
• M2: 333,902 km (0.089 R)
• M3: 791,522 km (0.115 R)
• M4: 1,656,198 km (0.057 R)
• M5: 2,128,329 km (0.077 R)
• M6: 3,255,998 km (0.103 R)
• M7: 4,093,297 km (0.111 R)
• M8: 5,728,102 km (0.118 R)
• M9: 6,803,711 km (0.061 R)
• M10: 7,174,863 km (0.113 R)
• M11: 7,559,330 km (0.081 R)
• M12: 11,211,164 km (0.111 R)
• M13: 13,668,907 km (0.07 R)
• M14: 17,133,893 km (0.104 R)
• M15: 17,475,275 km (0.078 R)
• M16: 23,679,099 km (0.12 R)
• M17: 24,531,508 km (0.099 R)
• M18: 25,848,418 km (0.113 R)
• M19: 33,675,977 km (0.054 R)
• M20: 39,738,730 km (0.027 R)
• M21: 40,789,804 km (0.118 R)
• M22: 41,859,429 km (0.046 R)
• M23: 42,479,063 km (0.037 R)
• M24: 46,490,381 km (0.063 R)
• M25: 47,321,846 km (0.11 R)
• M26: 47,825,542 km (0.062 R)
• M27: 69,289,695 km (0.119 R)
• M28: 71,911,696 km (0.062 R)
• M29: 73,247,157 km (0.101 R)
• M30: 74,372,581 km (0.092 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit