🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 24.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 258 Days

Day: 19.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,182,990 km

• M1: 239,207 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.63 AU - 1.01 AU

Year: 273 Days

Day: 18.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,182,990 km

• M1: 183,706 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.13 AU - 1.41 AU

Year: 525 Days

Day: 14 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.2 AU - 2.48 AU

Year: 1314 Days

Day: 44 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,182,990 km

• M1: 758,760 km (0.11 R)
• M2: 1,239,418 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 10.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.87 AU - 9.23 AU

Year: 7615 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,182,990 km

• M1: 136,583 km (0.097 R)
• M2: 490,980 km (0.096 R)
• M3: 1,113,457 km (0.084 R)
• M4: 1,447,958 km (0.103 R)
• M5: 1,893,610 km (0.103 R)
• M6: 2,328,341 km (0.04 R)
• M7: 2,926,284 km (0.076 R)
• M8: 3,379,715 km (0.106 R)
• M9: 3,951,628 km (0.11 R)
• M10: 4,480,905 km (0.084 R)
• M11: 4,915,487 km (0.089 R)
• M12: 5,775,375 km (0.109 R)
• M13: 7,601,666 km (0.061 R)
• M14: 9,257,715 km (0.094 R)
• M15: 11,289,254 km (0.088 R)
• M16: 11,738,795 km (0.118 R)
• M17: 12,409,293 km (0.11 R)
• M18: 12,888,305 km (0.12 R)
• M19: 13,826,733 km (0.074 R)
• M20: 14,988,360 km (0.112 R)
• M21: 16,530,415 km (0.098 R)
• M22: 18,380,193 km (0.118 R)
• M23: 20,145,148 km (0.087 R)
• M24: 20,732,918 km (0.107 R)
• M25: 22,486,954 km (0.071 R)
• M26: 23,119,603 km (0.108 R)
• M27: 23,845,452 km (0.119 R)
• M28: 25,598,290 km (0.118 R)
• M29: 28,707,981 km (0.106 R)
• M30: 29,358,732 km (0.091 R)
• M31: 31,272,537 km (0.085 R)
• M32: 33,677,323 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 10.8

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.07 AU - 12.37 AU

Year: 12884 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,182,990 km

• M1: 134,339 km (0.065 R)
• M2: 853,007 km (0.11 R)
• M3: 1,242,111 km (0.099 R)
• M4: 1,985,014 km (0.064 R)
• M5: 2,538,975 km (0.083 R)
• M6: 2,933,016 km (0.045 R)
• M7: 3,470,072 km (0.071 R)
• M8: 4,871,655 km (0.113 R)
• M9: 6,539,073 km (0.065 R)
• M10: 7,590,596 km (0.093 R)
• M11: 8,558,045 km (0.094 R)
• M12: 10,680,989 km (0.076 R)
• M13: 11,075,778 km (0.079 R)
• M14: 11,480,290 km (0.097 R)
• M15: 12,628,155 km (0.111 R)
• M16: 14,185,468 km (0.051 R)
• M17: 18,958,987 km (0.046 R)
• M18: 20,907,798 km (0.118 R)
• M19: 23,361,951 km (0.112 R)
• M20: 24,707,136 km (0.119 R)
• M21: 26,409,260 km (0.064 R)
• M22: 29,934,384 km (0.084 R)
• M23: 32,569,102 km (0.114 R)
• M24: 33,882,272 km (0.04 R)
• M25: 34,613,207 km (0.104 R)
• M26: 36,359,762 km (0.103 R)
• M27: 42,511,676 km (0.068 R)
• M28: 46,877,241 km (0.1 R)
• M29: 49,948,036 km (0.086 R)
• M30: 50,420,018 km (0.093 R)
• M31: 51,692,946 km (0.112 R)
• M32: 57,171,220 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 3.4

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.47 AU - 15.99 AU

Year: 19705 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,182,990 km

• M1: 42,336 km (0.059 R)
• M2: 222,602 km (0.08 R)
• M3: 451,038 km (0.089 R)
• M4: 791,522 km (0.053 R)
• M5: 1,100,442 km (0.112 R)
• M6: 2,163,185 km (0.038 R)
• M7: 6,523,664 km (0.076 R)
• M8: 7,077,924 km (0.054 R)
• M9: 11,186,929 km (0.073 R)
• M10: 13,609,666 km (0.091 R)
• M11: 13,863,235 km (0.116 R)
• M12: 17,010,026 km (0.111 R)
• M13: 17,304,285 km (0.118 R)
• M14: 21,873,901 km (0.089 R)
• M15: 23,468,615 km (0.102 R)
• M16: 26,198,028 km (0.091 R)
• M17: 29,446,994 km (0.114 R)
• M18: 31,830,089 km (0.109 R)
• M19: 36,364,699 km (0.11 R)
• M20: 37,593,197 km (0.095 R)
• M21: 40,132,322 km (0.077 R)
• M22: 43,327,433 km (0.104 R)
• M23: 47,699,879 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.6

Radius: 4.3

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.8 AU - 16.8 AU

Year: 25278 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,182,990 km

• M1: 77,791 km (0.104 R)
• M2: 239,955 km (0.047 R)
• M3: 493,224 km (0.072 R)
• M4: 1,468,004 km (0.106 R)
• M5: 2,613,325 km (0.118 R)
• M6: 3,770,166 km (0.116 R)
• M7: 4,097,934 km (0.101 R)
• M8: 6,148,024 km (0.078 R)
• M9: 6,902,147 km (0.038 R)
• M10: 7,346,751 km (0.07 R)
• M11: 8,541,440 km (0.106 R)
• M12: 9,001,453 km (0.052 R)
• M13: 9,915,347 km (0.08 R)
• M14: 10,948,619 km (0.044 R)
• M15: 11,308,402 km (0.102 R)
• M16: 13,429,700 km (0.063 R)
• M17: 15,351,434 km (0.106 R)
• M18: 15,802,023 km (0.12 R)
• M19: 17,530,028 km (0.065 R)
• M20: 20,987,384 km (0.076 R)
• M21: 24,060,274 km (0.114 R)
• M22: 24,872,890 km (0.102 R)
• M23: 26,338,650 km (0.07 R)
• M24: 29,211,827 km (0.076 R)
• M25: 30,842,144 km (0.049 R)
• M26: 31,438,741 km (0.081 R)
• M27: 34,666,015 km (0.084 R)
• M28: 36,227,219 km (0.077 R)
• M29: 37,293,702 km (0.092 R)
• M30: 38,243,948 km (0.12 R)
• M31: 41,191,175 km (0.034 R)
• M32: 41,479,450 km (0.12 R)
• M33: 45,351,492 km (0.117 R)
• M34: 49,457,505 km (0.103 R)
• M35: 58,580,881 km (0.102 R)
• M36: 59,495,372 km (0.074 R)
• M37: 60,233,787 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit