🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.88 AU

Year: 268 Days

Day: 12.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,164,139 km

• M1: 36,053 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 480 Days

Day: 12.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,164,139 km

• M1: 34,856 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.48 AU - 2.28 AU

Year: 966 Days

Day: 17.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 9.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.73 AU - 7.57 AU

Year: 7165 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,164,139 km

• M1: 123,119 km (0.058 R)
• M2: 635,193 km (0.09 R)
• M3: 956,230 km (0.12 R)
• M4: 1,342,491 km (0.08 R)
• M5: 1,665,922 km (0.032 R)
• M6: 2,234,394 km (0.116 R)
• M7: 2,770,702 km (0.082 R)
• M8: 3,457,805 km (0.108 R)
• M9: 5,562,946 km (0.038 R)
• M10: 6,009,945 km (0.115 R)
• M11: 7,195,957 km (0.113 R)
• M12: 7,923,302 km (0.054 R)
• M13: 9,170,349 km (0.1 R)
• M14: 9,932,700 km (0.115 R)
• M15: 10,258,674 km (0.111 R)
• M16: 10,639,999 km (0.052 R)
• M17: 15,297,280 km (0.117 R)
• M18: 16,433,326 km (0.087 R)
• M19: 17,692,641 km (0.07 R)
• M20: 20,930,088 km (0.111 R)
• M21: 23,051,237 km (0.05 R)
• M22: 24,038,583 km (0.098 R)
• M23: 28,926,992 km (0.101 R)
• M24: 30,660,532 km (0.08 R)
• M25: 32,564,464 km (0.081 R)
• M26: 35,188,112 km (0.118 R)
• M27: 36,056,528 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 4.2

Gravity: 45.45 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.09 AU - 15.45 AU

Year: 19148 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,164,139 km

• M1: 52,210 km (0.057 R)
• M2: 219,310 km (0.113 R)
• M3: 498,759 km (0.113 R)
• M4: 1,169,257 km (0.117 R)
• M5: 1,517,371 km (0.089 R)
• M6: 1,706,762 km (0.11 R)
• M7: 2,724,476 km (0.117 R)
• M8: 4,027,324 km (0.095 R)
• M9: 4,190,236 km (0.1 R)
• M10: 5,071,667 km (0.045 R)
• M11: 5,339,148 km (0.061 R)
• M12: 6,504,067 km (0.078 R)
• M13: 10,561,460 km (0.094 R)
• M14: 11,252,153 km (0.087 R)
• M15: 11,510,509 km (0.106 R)
• M16: 13,288,031 km (0.11 R)
• M17: 13,504,200 km (0.074 R)
• M18: 19,983,732 km (0.098 R)
• M19: 23,780,526 km (0.084 R)
• M20: 26,184,415 km (0.066 R)
• M21: 27,795,584 km (0.113 R)
• M22: 32,761,186 km (0.08 R)
• M23: 35,867,885 km (0.066 R)
• M24: 41,728,381 km (0.095 R)
• M25: 42,972,437 km (0.086 R)
• M26: 44,561,915 km (0.12 R)
• M27: 52,380,049 km (0.116 R)
• M28: 59,684,763 km (0.107 R)
• M29: 60,470,302 km (0.078 R)
• M30: 60,865,539 km (0.063 R)
• M31: 72,424,069 km (0.067 R)
• M32: 73,093,520 km (0.081 R)
• M33: 74,671,478 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.2

Radius: 5.9

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.96 AU - 17 AU

Year: 21727 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,164,139 km

• M1: 73,901 km (0.086 R)
• M2: 347,217 km (0.111 R)
• M3: 546,481 km (0.093 R)
• M4: 762,052 km (0.117 R)
• M5: 1,166,863 km (0.097 R)
• M6: 2,155,855 km (0.119 R)
• M7: 2,632,923 km (0.095 R)
• M8: 3,641,511 km (0.082 R)
• M9: 5,382,531 km (0.095 R)
• M10: 6,433,157 km (0.109 R)
• M11: 6,704,378 km (0.043 R)
• M12: 7,030,502 km (0.03 R)
• M13: 7,613,933 km (0.077 R)
• M14: 11,545,066 km (0.088 R)
• M15: 12,705,048 km (0.111 R)
• M16: 14,471,948 km (0.115 R)
• M17: 14,859,706 km (0.104 R)
• M18: 17,682,468 km (0.112 R)
• M19: 19,219,287 km (0.077 R)
• M20: 19,499,484 km (0.08 R)
• M21: 20,647,648 km (0.107 R)
• M22: 22,453,144 km (0.088 R)
• M23: 26,837,110 km (0.101 R)
• M24: 27,422,337 km (0.044 R)
• M25: 29,848,366 km (0.12 R)
• M26: 32,678,159 km (0.099 R)
• M27: 38,715,929 km (0.106 R)
• M28: 40,677,755 km (0.094 R)
• M29: 40,985,478 km (0.105 R)
• M30: 43,824,098 km (0.068 R)
• M31: 48,151,815 km (0.117 R)
• M32: 51,130,308 km (0.078 R)
• M33: 54,229,378 km (0.09 R)
• M34: 67,663,117 km (0.068 R)
• M35: 67,878,837 km (0.056 R)
• M36: 70,061,320 km (0.066 R)
• M37: 70,282,127 km (0.069 R)
• M38: 70,503,232 km (0.063 R)
• M39: 79,979,809 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.9

Radius: 6.9

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.94 AU - 17.82 AU

Year: 23714 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,164,139 km

• M1: 85,869 km (0.101 R)
• M2: 372,349 km (0.078 R)
• M3: 988,244 km (0.115 R)
• M4: 1,358,648 km (0.042 R)
• M5: 1,938,788 km (0.076 R)
• M6: 2,909,379 km (0.087 R)
• M7: 3,334,985 km (0.038 R)
• M8: 3,704,791 km (0.109 R)
• M9: 4,067,566 km (0.038 R)
• M10: 4,712,183 km (0.116 R)
• M11: 8,254,661 km (0.092 R)
• M12: 10,079,157 km (0.098 R)
• M13: 13,486,098 km (0.05 R)
• M14: 14,265,055 km (0.069 R)
• M15: 14,584,895 km (0.095 R)
• M16: 15,238,787 km (0.091 R)
• M17: 18,144,427 km (0.085 R)
• M18: 20,476,059 km (0.068 R)
• M19: 23,109,729 km (0.085 R)
• M20: 23,885,694 km (0.119 R)
• M21: 26,557,960 km (0.101 R)
• M22: 26,920,586 km (0.089 R)
• M23: 31,533,586 km (0.038 R)
• M24: 31,940,193 km (0.11 R)
• M25: 37,549,664 km (0.085 R)
• M26: 38,931,350 km (0.068 R)
• M27: 41,147,493 km (0.042 R)
• M28: 46,177,123 km (0.116 R)
• M29: 48,839,067 km (0.108 R)
• M30: 49,748,473 km (0.076 R)
• M31: 50,115,436 km (0.117 R)
• M32: 54,856,193 km (0.106 R)
• M33: 59,062,287 km (0.106 R)
• M34: 68,562,350 km (0.056 R)
• M35: 68,789,439 km (0.099 R)
• M36: 69,244,815 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit