🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.71 AU - 0.89 AU

Year: 250 Days

Day: 39.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 319 Days

Day: 36.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,029,249 km

• M1: 58,194 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.12 AU - 1.14 AU

Year: 420 Days

Day: 38.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,029,249 km

• M1: 207,941 km (0.108 R)
• M2: 221,255 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.14 AU - 2.52 AU

Year: 1244 Days

Day: 38.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,029,249 km

• M1: 1,227,301 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.98 AU - 6.36 AU

Year: 4113 Days

Day: 33.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.2

Radius: 6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.17 AU - 17.27 AU

Year: 20773 Days

Day: 22.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,029,249 km

• M1: 76,295 km (0.105 R)
• M2: 138,079 km (0.113 R)
• M3: 218,562 km (0.097 R)
• M4: 389,254 km (0.055 R)
• M5: 434,432 km (0.118 R)
• M6: 564,582 km (0.098 R)
• M7: 1,203,365 km (0.088 R)
• M8: 1,318,107 km (0.109 R)
• M9: 1,436,439 km (0.049 R)
• M10: 1,509,143 km (0.066 R)
• M11: 1,734,887 km (0.077 R)
• M12: 1,786,498 km (0.081 R)
• M13: 2,025,106 km (0.036 R)
• M14: 2,387,582 km (0.108 R)
• M15: 2,891,876 km (0.118 R)
• M16: 3,558,784 km (0.114 R)
• M17: 3,624,756 km (0.11 R)
• M18: 4,806,729 km (0.072 R)
• M19: 6,215,642 km (0.099 R)
• M20: 6,616,863 km (0.099 R)
• M21: 6,698,095 km (0.058 R)
• M22: 7,234,403 km (0.098 R)
• M23: 7,360,215 km (0.097 R)
• M24: 7,656,419 km (0.076 R)
• M25: 8,745,791 km (0.093 R)
• M26: 8,924,560 km (0.112 R)
• M27: 9,195,033 km (0.119 R)
• M28: 9,240,361 km (0.1 R)
• M29: 10,445,073 km (0.107 R)
• M30: 10,730,057 km (0.108 R)
• M31: 10,969,563 km (0.091 R)
• M32: 11,551,349 km (0.11 R)
• M33: 11,747,472 km (0.066 R)
• M34: 12,143,158 km (0.114 R)
• M35: 12,543,183 km (0.077 R)
• M36: 12,795,405 km (0.099 R)
• M37: 13,769,138 km (0.064 R)
• M38: 14,081,498 km (0.031 R)
• M39: 15,032,791 km (0.039 R)
• M40: 15,895,671 km (0.074 R)
• M41: 16,168,538 km (0.099 R)
• M42: 16,719,058 km (0.119 R)
• M43: 17,669,005 km (0.074 R)
• M44: 18,121,987 km (0.099 R)
• M45: 18,407,120 km (0.051 R)
• M46: 19,039,620 km (0.102 R)
• M47: 21,700,069 km (0.078 R)
• M48: 23,786,061 km (0.059 R)
• M49: 24,537,492 km (0.098 R)
• M50: 25,233,122 km (0.109 R)
• M51: 26,320,848 km (0.106 R)
• M52: 26,514,278 km (0.099 R)
• M53: 26,578,904 km (0.039 R)
• M54: 26,643,680 km (0.108 R)
• M55: 26,708,306 km (0.084 R)
• M56: 27,032,784 km (0.056 R)
• M57: 27,423,833 km (0.069 R)
• M58: 28,343,411 km (0.061 R)
• M59: 28,807,015 km (0.049 R)
• M60: 29,006,429 km (0.114 R)
• M61: 29,206,291 km (0.039 R)
• M62: 29,607,513 km (0.1 R)
• M63: 29,674,533 km (0.095 R)
• M64: 30,686,263 km (0.114 R)
• M65: 31,503,816 km (0.085 R)
• M66: 31,777,879 km (0.092 R)
• M67: 34,350,513 km (0.051 R)
• M68: 34,562,045 km (0.088 R)
• M69: 36,700,696 km (0.112 R)
• M70: 37,205,888 km (0.07 R)
• M71: 39,028,888 km (0.043 R)
• M72: 41,030,058 km (0.106 R)
• M73: 42,761,055 km (0.075 R)
• M74: 44,438,795 km (0.12 R)
• M75: 45,982,795 km (0.094 R)
• M76: 46,371,450 km (0.071 R)
• M77: 46,761,302 km (0.094 R)
• M78: 47,308,831 km (0.106 R)
• M79: 47,701,226 km (0.044 R)
• M80: 48,094,818 km (0.068 R)
• M81: 48,410,320 km (0.097 R)
• M82: 49,122,854 km (0.096 R)
• M83: 49,599,922 km (0.111 R)
• M84: 49,918,715 km (0.081 R)
• M85: 50,638,580 km (0.115 R)
• M86: 50,798,949 km (0.1 R)
• M87: 50,879,283 km (0.117 R)
• M88: 52,493,743 km (0.048 R)
• M89: 52,656,207 km (0.063 R)
• M90: 54,371,047 km (0.049 R)
• M91: 54,864,421 km (0.105 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit