🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 149 Days

Day: 27.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.91 AU

Year: 290 Days

Day: 21.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.95 AU - 1.31 AU

Year: 453 Days

Day: 43.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 166.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,382,599 km

• M1: 110,104 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.9 AU - 1.48 AU

Year: 489 Days

Day: 41.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.06 AU - 1.46 AU

Year: 533 Days

Day: 44.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.94 AU - 2.18 AU

Year: 1114 Days

Day: 24.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,382,599 km

• M1: 1,199,925 km (0.12 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 12.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4 AU - 5.02 AU

Year: 3608 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 41,382,599 km

• M1: 168,148 km (0.096 R)
• M2: 272,268 km (0.12 R)
• M3: 384,467 km (0.081 R)
• M4: 575,054 km (0.085 R)
• M5: 736,022 km (0.049 R)
• M6: 834,008 km (0.083 R)
• M7: 1,081,443 km (0.115 R)
• M8: 1,169,407 km (0.073 R)
• M9: 1,286,542 km (0.09 R)
• M10: 1,840,353 km (0.097 R)
• M11: 2,379,953 km (0.069 R)
• M12: 2,480,183 km (0.102 R)
• M13: 2,599,113 km (0.054 R)
• M14: 2,825,006 km (0.091 R)
• M15: 3,618,025 km (0.057 R)
• M16: 3,831,650 km (0.105 R)
• M17: 4,664,611 km (0.067 R)
• M18: 5,091,115 km (0.065 R)
• M19: 5,397,192 km (0.118 R)
• M20: 5,552,475 km (0.081 R)
• M21: 5,867,677 km (0.061 R)
• M22: 6,351,327 km (0.087 R)
• M23: 6,609,982 km (0.065 R)
• M24: 6,776,335 km (0.028 R)
• M25: 6,944,034 km (0.103 R)
• M26: 7,161,848 km (0.104 R)
• M27: 8,233,418 km (0.042 R)
• M28: 8,361,324 km (0.063 R)
• M29: 8,593,051 km (0.048 R)
• M30: 8,827,022 km (0.078 R)
• M31: 9,063,088 km (0.108 R)
• M32: 9,381,282 km (0.086 R)
• M33: 9,729,995 km (0.114 R)
• M34: 10,247,305 km (0.119 R)
• M35: 10,329,883 km (0.089 R)
• M36: 10,606,639 km (0.072 R)
• M37: 10,717,939 km (0.119 R)
• M38: 11,594,284 km (0.063 R)
• M39: 11,737,748 km (0.11 R)
• M40: 11,939,705 km (0.118 R)
• M41: 12,376,232 km (0.095 R)
• M42: 13,445,258 km (0.093 R)
• M43: 13,869,069 km (0.052 R)
• M44: 14,143,880 km (0.083 R)
• M45: 14,543,905 km (0.097 R)
• M46: 15,260,778 km (0.099 R)
• M47: 15,829,998 km (0.108 R)
• M48: 16,053,198 km (0.073 R)
• M49: 16,502,740 km (0.04 R)
• M50: 16,956,470 km (0.086 R)
• M51: 17,283,192 km (0.065 R)
• M52: 18,042,251 km (0.045 R)
• M53: 18,242,114 km (0.083 R)
• M54: 18,442,725 km (0.06 R)
• M55: 18,711,253 km (0.116 R)
• M56: 19,286,307 km (0.12 R)
• M57: 19,832,938 km (0.046 R)
• M58: 20,246,127 km (0.072 R)
• M59: 20,592,745 km (0.074 R)
• M60: 21,608,814 km (0.117 R)
• M61: 22,069,725 km (0.093 R)
• M62: 22,390,613 km (0.115 R)
• M63: 24,128,341 km (0.111 R)
• M64: 24,238,296 km (0.087 R)
• M65: 24,754,109 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 12.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.03 AU - 8.21 AU

Year: 7157 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,382,599 km

• M1: 164,109 km (0.077 R)
• M2: 363,972 km (0.101 R)
• M3: 465,848 km (0.11 R)
• M4: 593,904 km (0.093 R)
• M5: 721,361 km (0.071 R)
• M6: 875,297 km (0.072 R)
• M7: 1,386,623 km (0.119 R)
• M8: 1,726,210 km (0.113 R)
• M9: 1,852,620 km (0.063 R)
• M10: 2,250,700 km (0.049 R)
• M11: 2,436,501 km (0.094 R)
• M12: 2,700,391 km (0.088 R)
• M13: 3,282,327 km (0.116 R)
• M14: 3,440,601 km (0.052 R)
• M15: 3,930,684 km (0.081 R)
• M16: 4,501,400 km (0.083 R)
• M17: 5,251,484 km (0.088 R)
• M18: 5,625,478 km (0.067 R)
• M19: 5,783,902 km (0.04 R)
• M20: 6,300,763 km (0.081 R)
• M21: 7,483,035 km (0.058 R)
• M22: 7,727,628 km (0.082 R)
• M23: 8,296,848 km (0.108 R)
• M24: 8,805,929 km (0.058 R)
• M25: 9,213,284 km (0.114 R)
• M26: 10,863,797 km (0.064 R)
• M27: 11,743,283 km (0.108 R)
• M28: 12,438,614 km (0.044 R)
• M29: 13,231,483 km (0.117 R)
• M30: 13,400,528 km (0.081 R)
• M31: 14,603,744 km (0.094 R)
• M32: 15,085,898 km (0.056 R)
• M33: 15,262,424 km (0.036 R)
• M34: 15,439,847 km (0.117 R)
• M35: 15,617,868 km (0.088 R)
• M36: 16,065,764 km (0.118 R)
• M37: 16,201,001 km (0.113 R)
• M38: 16,472,670 km (0.073 R)
• M39: 16,745,836 km (0.051 R)
• M40: 17,158,277 km (0.111 R)
• M41: 17,667,060 km (0.069 R)
• M42: 17,853,309 km (0.041 R)
• M43: 18,321,850 km (0.09 R)
• M44: 19,032,140 km (0.034 R)
• M45: 21,663,118 km (0.098 R)
• M46: 22,012,579 km (0.098 R)
• M47: 22,263,155 km (0.068 R)
• M48: 22,464,364 km (0.119 R)
• M49: 22,919,441 km (0.071 R)
• M50: 23,890,032 km (0.119 R)
• M51: 24,147,639 km (0.103 R)
• M52: 24,561,876 km (0.087 R)
• M53: 25,554,907 km (0.105 R)
• M54: 25,712,882 km (0.078 R)
• M55: 26,827,985 km (0.079 R)
• M56: 27,042,209 km (0.116 R)
• M57: 28,448,279 km (0.085 R)
• M58: 28,666,692 km (0.072 R)
• M59: 29,822,635 km (0.056 R)
• M60: 29,989,137 km (0.096 R)
• M61: 30,434,191 km (0.064 R)
• M62: 31,331,180 km (0.113 R)
• M63: 31,669,869 km (0.085 R)
• M64: 31,952,908 km (0.078 R)
• M65: 32,293,842 km (0.114 R)
• M66: 33,726,840 km (0.109 R)
• M67: 33,900,224 km (0.045 R)
• M68: 34,596,752 km (0.103 R)
• M69: 34,771,631 km (0.079 R)
• M70: 34,946,661 km (0.097 R)
• M71: 35,415,202 km (0.027 R)
• M72: 36,654,919 km (0.07 R)
• M73: 38,089,114 km (0.108 R)
• M74: 39,237,427 km (0.116 R)
• M75: 39,419,787 km (0.1 R)
• M76: 39,968,662 km (0.099 R)
• M77: 40,397,259 km (0.045 R)
• M78: 41,197,309 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit