🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 168 Days

Day: 20.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.62 AU

Year: 173 Days

Day: 43.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,596,671 km

• M1: 506,239 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.57 AU - 0.83 AU

Year: 249 Days

Day: 17 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,596,671 km

• M1: 54,154 km (0.1 R)
• M2: 102,774 km (0.057 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 10.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.74 AU - 5.46 AU

Year: 4189 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,596,671 km

• M1: 128,056 km (0.111 R)
• M2: 521,797 km (0.107 R)
• M3: 859,739 km (0.077 R)
• M4: 1,211,892 km (0.046 R)
• M5: 1,589,926 km (0.052 R)
• M6: 2,533,290 km (0.114 R)
• M7: 3,381,061 km (0.056 R)
• M8: 4,103,619 km (0.087 R)
• M9: 5,436,237 km (0.11 R)
• M10: 6,562,859 km (0.118 R)
• M11: 7,298,132 km (0.076 R)
• M12: 8,118,976 km (0.111 R)
• M13: 9,238,566 km (0.03 R)
• M14: 9,728,350 km (0.111 R)
• M15: 13,656,939 km (0.045 R)
• M16: 16,574,247 km (0.086 R)
• M17: 16,933,581 km (0.084 R)
• M18: 17,721,214 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.9

Radius: 13

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.2 AU - 5.7 AU

Year: 5402 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,596,671 km

• M1: 162,014 km (0.118 R)
• M2: 633,098 km (0.048 R)
• M3: 1,240,615 km (0.094 R)
• M4: 1,798,615 km (0.091 R)
• M5: 2,391,322 km (0.07 R)
• M6: 2,878,413 km (0.106 R)
• M7: 3,413,524 km (0.092 R)
• M8: 5,012,277 km (0.086 R)
• M9: 5,505,950 km (0.068 R)
• M10: 6,363,893 km (0.109 R)
• M11: 6,914,264 km (0.1 R)
• M12: 8,447,493 km (0.116 R)
• M13: 9,404,021 km (0.084 R)
• M14: 11,532,350 km (0.118 R)
• M15: 14,109,174 km (0.1 R)
• M16: 14,548,543 km (0.092 R)
• M17: 18,749,251 km (0.071 R)
• M18: 20,250,765 km (0.113 R)
• M19: 21,125,912 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 14.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.41 AU - 6.45 AU

Year: 6131 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,596,671 km

• M1: 182,809 km (0.079 R)
• M2: 671,246 km (0.025 R)
• M3: 1,282,503 km (0.104 R)
• M4: 1,755,381 km (0.106 R)
• M5: 2,347,490 km (0.041 R)
• M6: 3,302,373 km (0.07 R)
• M7: 3,942,801 km (0.087 R)
• M8: 4,944,210 km (0.115 R)
• M9: 5,536,318 km (0.091 R)
• M10: 6,757,336 km (0.085 R)
• M11: 8,725,894 km (0.088 R)
• M12: 10,905,535 km (0.052 R)
• M13: 11,502,879 km (0.08 R)
• M14: 12,493,517 km (0.113 R)
• M15: 14,945,276 km (0.111 R)
• M16: 18,320,204 km (0.042 R)
• M17: 20,408,291 km (0.114 R)
• M18: 22,811,282 km (0.083 R)
• M19: 25,397,380 km (0.113 R)
• M20: 27,804,260 km (0.106 R)
• M21: 29,110,549 km (0.104 R)
• M22: 31,145,977 km (0.075 R)
• M23: 33,378,576 km (0.12 R)
• M24: 34,427,856 km (0.108 R)
• M25: 37,708,088 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 12

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.05 AU - 9.53 AU

Year: 9232 Days

Day: 13.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,596,671 km

• M1: 149,448 km (0.107 R)
• M2: 641,027 km (0.085 R)
• M3: 1,439,431 km (0.106 R)
• M4: 1,865,037 km (0.115 R)
• M5: 2,341,805 km (0.12 R)
• M6: 3,914,079 km (0.084 R)
• M7: 4,309,167 km (0.052 R)
• M8: 5,876,653 km (0.109 R)
• M9: 6,330,383 km (0.086 R)
• M10: 6,912,768 km (0.103 R)
• M11: 8,628,207 km (0.101 R)
• M12: 12,247,727 km (0.083 R)
• M13: 14,046,193 km (0.109 R)
• M14: 16,709,633 km (0.088 R)
• M15: 18,501,517 km (0.059 R)
• M16: 22,307,735 km (0.094 R)
• M17: 23,415,508 km (0.067 R)
• M18: 26,606,879 km (0.058 R)
• M19: 28,033,594 km (0.105 R)
• M20: 29,793,164 km (0.088 R)
• M21: 31,429,017 km (0.082 R)
• M22: 32,020,377 km (0.082 R)
• M23: 33,531,465 km (0.118 R)

Asteroid Belt

Center: 11.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.6

Radius: 6.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.44 AU - 17.82 AU

Year: 26237 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,596,671 km

• M1: 77,043 km (0.093 R)
• M2: 284,685 km (0.092 R)
• M3: 510,129 km (0.108 R)
• M4: 837,748 km (0.115 R)
• M5: 1,216,380 km (0.085 R)
• M6: 1,972,897 km (0.093 R)
• M7: 2,376,512 km (0.106 R)
• M8: 2,809,448 km (0.061 R)
• M9: 4,232,722 km (0.095 R)
• M10: 7,717,455 km (0.052 R)
• M11: 8,256,007 km (0.105 R)
• M12: 9,795,818 km (0.1 R)
• M13: 12,026,173 km (0.071 R)
• M14: 13,155,936 km (0.055 R)
• M15: 13,501,357 km (0.114 R)
• M16: 14,282,558 km (0.109 R)
• M17: 17,049,669 km (0.113 R)
• M18: 17,961,618 km (0.088 R)
• M19: 21,839,943 km (0.065 R)
• M20: 24,333,440 km (0.12 R)
• M21: 25,381,822 km (0.078 R)
• M22: 28,938,960 km (0.118 R)
• M23: 29,877,388 km (0.085 R)
• M24: 36,073,133 km (0.103 R)
• M25: 37,296,993 km (0.03 R)
• M26: 41,429,036 km (0.104 R)
• M27: 42,320,340 km (0.063 R)
• M28: 43,987,608 km (0.076 R)
• M29: 47,130,510 km (0.1 R)
• M30: 49,086,203 km (0.117 R)
• M31: 49,417,413 km (0.108 R)
• M32: 56,357,258 km (0.084 R)
• M33: 58,188,336 km (0.055 R)
• M34: 61,199,891 km (0.096 R)
• M35: 63,134,041 km (0.11 R)
• M36: 64,710,504 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit