🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.4 AU - 0.64 AU

Year: 133 Days

Day: 42.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,611,018 km

• M1: 27,676 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.72 AU - 0.72 AU

Year: 217 Days

Day: 41 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.75 AU - 3.95 AU

Year: 2680 Days

Day: 42 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.84 AU - 6.04 AU

Year: 3895 Days

Day: 41.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 11.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.28 AU - 11.9 AU

Year: 11370 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 66,611,018 km

• M1: 145,708 km (0.106 R)
• M2: 243,695 km (0.067 R)
• M3: 584,928 km (0.09 R)
• M4: 751,281 km (0.059 R)
• M5: 840,890 km (0.103 R)
• M6: 1,147,715 km (0.107 R)
• M7: 1,345,782 km (0.087 R)
• M8: 1,622,090 km (0.108 R)
• M9: 1,706,912 km (0.116 R)
• M10: 2,006,855 km (0.077 R)
• M11: 2,228,859 km (0.091 R)
• M12: 2,616,916 km (0.075 R)
• M13: 2,737,641 km (0.1 R)
• M14: 3,390,785 km (0.105 R)
• M15: 3,701,351 km (0.026 R)
• M16: 3,791,857 km (0.112 R)
• M17: 4,184,552 km (0.084 R)
• M18: 4,374,092 km (0.095 R)
• M19: 4,614,795 km (0.101 R)
• M20: 5,109,665 km (0.056 R)
• M21: 5,337,802 km (0.099 R)
• M22: 5,673,499 km (0.084 R)
• M23: 6,721,432 km (0.034 R)
• M24: 7,281,976 km (0.111 R)
• M25: 8,150,840 km (0.053 R)
• M26: 8,239,552 km (0.053 R)
• M27: 8,358,332 km (0.093 R)
• M28: 8,991,281 km (0.055 R)
• M29: 9,421,823 km (0.111 R)
• M30: 9,733,585 km (0.058 R)
• M31: 9,890,663 km (0.094 R)
• M32: 10,175,647 km (0.118 R)
• M33: 10,688,917 km (0.108 R)
• M34: 10,981,531 km (0.059 R)
• M35: 11,941,800 km (0.061 R)
• M36: 12,211,525 km (0.118 R)
• M37: 12,313,251 km (0.081 R)
• M38: 14,048,586 km (0.103 R)
• M39: 14,440,682 km (0.084 R)
• M40: 15,053,585 km (0.103 R)
• M41: 15,198,994 km (0.079 R)
• M42: 15,271,998 km (0.117 R)
• M43: 15,345,002 km (0.102 R)
• M44: 15,748,766 km (0.102 R)
• M45: 16,007,421 km (0.068 R)
• M46: 16,529,218 km (0.093 R)
• M47: 17,208,243 km (0.118 R)
• M48: 17,742,756 km (0.074 R)
• M49: 18,012,032 km (0.076 R)
• M50: 18,671,609 km (0.073 R)
• M51: 19,735,549 km (0.081 R)
• M52: 20,254,804 km (0.097 R)
• M53: 20,334,988 km (0.082 R)
• M54: 21,757,215 km (0.107 R)
• M55: 22,417,989 km (0.083 R)
• M56: 22,834,320 km (0.048 R)
• M57: 23,759,283 km (0.111 R)
• M58: 24,141,207 km (0.064 R)
• M59: 24,997,206 km (0.053 R)
• M60: 25,083,374 km (0.098 R)
• M61: 25,863,228 km (0.058 R)
• M62: 26,563,047 km (0.114 R)
• M63: 27,313,430 km (0.104 R)
• M64: 27,402,141 km (0.106 R)
• M65: 28,339,821 km (0.09 R)
• M66: 28,474,608 km (0.1 R)
• M67: 28,564,666 km (0.078 R)
• M68: 28,654,724 km (0.045 R)
• M69: 29,424,256 km (0.073 R)
• M70: 29,606,316 km (0.116 R)
• M71: 29,834,453 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.6

Radius: 7.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.71 AU - 21.25 AU

Year: 30501 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 66,611,018 km

• M1: 104,270 km (0.077 R)
• M2: 1,834,519 km (0.096 R)
• M3: 2,264,912 km (0.092 R)
• M4: 2,393,716 km (0.107 R)
• M5: 3,037,734 km (0.075 R)
• M6: 3,215,905 km (0.057 R)
• M7: 4,315,151 km (0.104 R)
• M8: 4,395,036 km (0.096 R)
• M9: 5,390,759 km (0.032 R)
• M10: 5,563,395 km (0.052 R)
• M11: 5,958,334 km (0.106 R)
• M12: 6,181,683 km (0.108 R)
• M13: 7,055,484 km (0.088 R)
• M14: 8,362,521 km (0.103 R)
• M15: 9,533,573 km (0.117 R)
• M16: 9,637,843 km (0.099 R)
• M17: 13,517,963 km (0.061 R)
• M18: 15,128,533 km (0.045 R)
• M19: 18,331,873 km (0.041 R)
• M20: 19,049,494 km (0.081 R)
• M21: 20,579,281 km (0.111 R)
• M22: 20,984,841 km (0.116 R)
• M23: 21,120,676 km (0.114 R)
• M24: 21,393,094 km (0.081 R)
• M25: 22,842,398 km (0.055 R)
• M26: 24,109,642 km (0.09 R)
• M27: 24,751,865 km (0.097 R)
• M28: 24,967,137 km (0.078 R)
• M29: 25,761,950 km (0.032 R)
• M30: 25,907,359 km (0.064 R)
• M31: 26,272,079 km (0.073 R)
• M32: 27,228,159 km (0.09 R)
• M33: 27,524,662 km (0.117 R)
• M34: 31,630,824 km (0.107 R)
• M35: 34,392,550 km (0.119 R)
• M36: 35,842,603 km (0.09 R)
• M37: 37,559,388 km (0.096 R)
• M38: 40,226,718 km (0.084 R)
• M39: 41,583,122 km (0.106 R)
• M40: 42,010,074 km (0.109 R)
• M41: 46,890,106 km (0.102 R)
• M42: 47,601,743 km (0.062 R)
• M43: 48,496,339 km (0.111 R)
• M44: 49,396,469 km (0.074 R)
• M45: 49,848,554 km (0.103 R)
• M46: 50,665,807 km (0.073 R)
• M47: 52,129,772 km (0.087 R)
• M48: 53,979,100 km (0.08 R)
• M49: 54,351,599 km (0.085 R)
• M50: 54,538,148 km (0.044 R)
• M51: 57,456,653 km (0.045 R)
• M52: 58,408,993 km (0.115 R)
• M53: 59,270,377 km (0.084 R)
• M54: 60,715,642 km (0.094 R)
• M55: 64,526,947 km (0.082 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit