🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.88 AU - 1.22 AU

Year: 401 Days

Day: 29.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 12.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.12 AU - 5.5 AU

Year: 4561 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,791,154 km

• M1: 154,235 km (0.06 R)
• M2: 588,967 km (0.063 R)
• M3: 1,264,102 km (0.08 R)
• M4: 1,893,759 km (0.029 R)
• M5: 3,255,698 km (0.101 R)
• M6: 6,040,463 km (0.093 R)
• M7: 7,328,500 km (0.086 R)
• M8: 9,073,859 km (0.101 R)
• M9: 10,441,632 km (0.065 R)
• M10: 11,222,084 km (0.108 R)
• M11: 13,055,107 km (0.085 R)
• M12: 13,636,594 km (0.098 R)
• M13: 15,720,343 km (0.078 R)
• M14: 17,686,956 km (0.09 R)
• M15: 18,530,987 km (0.105 R)
• M16: 19,198,493 km (0.087 R)
• M17: 20,369,695 km (0.057 R)
• M18: 23,159,396 km (0.075 R)
• M19: 24,886,055 km (0.093 R)
• M20: 27,120,598 km (0.098 R)
• M21: 27,634,766 km (0.086 R)
• M22: 30,950,603 km (0.066 R)
• M23: 31,512,193 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 8.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.23 AU - 8.79 AU

Year: 8451 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,791,154 km

• M1: 111,151 km (0.05 R)
• M2: 455,974 km (0.079 R)
• M3: 1,173,296 km (0.073 R)
• M4: 1,536,969 km (0.095 R)
• M5: 1,875,957 km (0.108 R)
• M6: 2,217,190 km (0.113 R)
• M7: 2,743,176 km (0.093 R)
• M8: 3,741,742 km (0.091 R)
• M9: 4,565,727 km (0.114 R)
• M10: 5,744,558 km (0.097 R)
• M11: 7,291,400 km (0.111 R)
• M12: 7,690,228 km (0.088 R)
• M13: 8,218,757 km (0.095 R)
• M14: 8,892,995 km (0.101 R)
• M15: 10,396,753 km (0.089 R)
• M16: 10,856,018 km (0.117 R)
• M17: 11,667,437 km (0.099 R)
• M18: 13,735,927 km (0.097 R)
• M19: 15,030,098 km (0.064 R)
• M20: 15,977,053 km (0.103 R)
• M21: 17,535,563 km (0.11 R)
• M22: 18,651,713 km (0.076 R)
• M23: 20,449,281 km (0.048 R)
• M24: 23,047,497 km (0.113 R)
• M25: 23,592,332 km (0.119 R)
• M26: 24,385,500 km (0.06 R)
• M27: 25,443,157 km (0.12 R)
• M28: 25,941,468 km (0.06 R)
• M29: 26,786,546 km (0.09 R)
• M30: 27,302,210 km (0.112 R)
• M31: 29,613,946 km (0.115 R)

Asteroid Belt

Center: 9.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.36 AU - 10.5 AU

Year: 12557 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,791,154 km

• M1: 128,205 km (0.107 R)
• M2: 653,144 km (0.115 R)
• M3: 1,096,403 km (0.109 R)
• M4: 1,825,692 km (0.093 R)
• M5: 2,826,203 km (0.112 R)
• M6: 3,207,079 km (0.108 R)
• M7: 3,829,257 km (0.078 R)
• M8: 4,470,882 km (0.1 R)
• M9: 5,053,416 km (0.077 R)
• M10: 5,446,709 km (0.098 R)
• M11: 5,825,191 km (0.09 R)
• M12: 8,477,113 km (0.114 R)
• M13: 9,763,206 km (0.079 R)
• M14: 10,219,479 km (0.092 R)
• M15: 12,480,502 km (0.076 R)
• M16: 13,323,635 km (0.11 R)
• M17: 17,518,509 km (0.107 R)
• M18: 26,595,061 km (0.111 R)
• M19: 30,704,664 km (0.117 R)
• M20: 31,355,564 km (0.109 R)
• M21: 32,349,193 km (0.074 R)
• M22: 36,052,040 km (0.081 R)
• M23: 37,510,619 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.4

Radius: 5.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.01 AU - 13.47 AU

Year: 17959 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,791,154 km

• M1: 86,617 km (0.111 R)
• M2: 290,669 km (0.067 R)
• M3: 783,294 km (0.104 R)
• M4: 2,147,477 km (0.086 R)
• M5: 2,956,802 km (0.097 R)
• M6: 3,274,997 km (0.064 R)
• M7: 3,590,498 km (0.066 R)
• M8: 7,006,416 km (0.114 R)
• M9: 7,613,484 km (0.1 R)
• M10: 9,024,940 km (0.043 R)
• M11: 9,743,010 km (0.114 R)
• M12: 12,296,795 km (0.109 R)
• M13: 14,804,953 km (0.085 R)
• M14: 18,151,158 km (0.083 R)
• M15: 19,447,723 km (0.053 R)
• M16: 21,215,671 km (0.107 R)
• M17: 21,632,002 km (0.113 R)
• M18: 22,394,951 km (0.108 R)
• M19: 24,064,463 km (0.074 R)
• M20: 28,446,334 km (0.091 R)
• M21: 32,886,100 km (0.116 R)
• M22: 39,369,522 km (0.077 R)
• M23: 39,871,722 km (0.063 R)
• M24: 40,633,026 km (0.12 R)
• M25: 44,179,542 km (0.105 R)
• M26: 45,543,576 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.1

Radius: 7.6

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.93 AU - 17.87 AU

Year: 23635 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,791,154 km

• M1: 95,144 km (0.096 R)
• M2: 350,358 km (0.101 R)
• M3: 1,083,687 km (0.08 R)
• M4: 2,272,242 km (0.084 R)
• M5: 3,768,819 km (0.103 R)
• M6: 4,227,486 km (0.059 R)
• M7: 4,871,505 km (0.117 R)
• M8: 5,217,226 km (0.109 R)
• M9: 10,806,651 km (0.064 R)
• M10: 11,196,802 km (0.045 R)
• M11: 12,144,206 km (0.104 R)
• M12: 14,197,287 km (0.045 R)
• M13: 17,339,291 km (0.115 R)
• M14: 18,328,731 km (0.107 R)
• M15: 19,641,901 km (0.059 R)
• M16: 24,844,167 km (0.075 R)
• M17: 25,984,402 km (0.1 R)
• M18: 27,518,528 km (0.063 R)
• M19: 30,250,784 km (0.095 R)
• M20: 37,269,617 km (0.061 R)
• M21: 39,676,946 km (0.119 R)
• M22: 39,984,968 km (0.099 R)
• M23: 41,390,888 km (0.104 R)
• M24: 43,479,424 km (0.08 R)
• M25: 45,468,777 km (0.117 R)
• M26: 47,172,248 km (0.05 R)
• M27: 48,389,675 km (0.065 R)
• M28: 74,969,627 km (0.079 R)
• M29: 80,013,020 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 18,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit