🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.53 AU - 0.77 AU

Year: 195 Days

Day: 38.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.1 °

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: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 262 Days

Day: 18 Hours

Environment

Temp: 81 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.82 AU - 2.08 AU

Year: 1015 Days

Day: 18.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.64 AU - 2.36 AU

Year: 1054 Days

Day: 13.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.94 AU - 4.16 AU

Year: 3038 Days

Day: 38.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463

Radius: 8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.2 AU - 5.42 AU

Year: 3933 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,486,334 km

• M1: 118,182 km (0.081 R)
• M2: 467,942 km (0.102 R)
• M3: 815,608 km (0.114 R)
• M4: 1,165,816 km (0.076 R)
• M5: 1,463,965 km (0.112 R)
• M6: 2,403,739 km (0.116 R)
• M7: 3,758,497 km (0.098 R)
• M8: 4,328,614 km (0.116 R)
• M9: 5,303,095 km (0.109 R)
• M10: 6,103,593 km (0.107 R)
• M11: 12,722,252 km (0.099 R)
• M12: 14,002,660 km (0.07 R)
• M13: 17,039,646 km (0.104 R)
• M14: 17,776,117 km (0.089 R)
• M15: 21,845,627 km (0.091 R)
• M16: 22,177,136 km (0.114 R)
• M17: 22,579,405 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 14.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.53 AU - 6.13 AU

Year: 4587 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,486,334 km

• M1: 176,974 km (0.119 R)
• M2: 1,010,534 km (0.116 R)
• M3: 1,701,526 km (0.029 R)
• M4: 2,196,994 km (0.111 R)
• M5: 3,580,924 km (0.077 R)
• M6: 5,261,656 km (0.108 R)
• M7: 6,277,725 km (0.069 R)
• M8: 7,085,105 km (0.095 R)
• M9: 7,831,299 km (0.1 R)
• M10: 8,663,811 km (0.11 R)
• M11: 11,106,146 km (0.075 R)
• M12: 11,899,463 km (0.1 R)
• M13: 12,819,939 km (0.088 R)
• M14: 13,552,669 km (0.119 R)
• M15: 14,952,008 km (0.116 R)
• M16: 17,867,521 km (0.094 R)
• M17: 18,321,102 km (0.097 R)
• M18: 20,030,257 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 8

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.6 AU - 11.04 AU

Year: 13268 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,486,334 km

• M1: 99,483 km (0.059 R)
• M2: 415,732 km (0.104 R)
• M3: 816,206 km (0.096 R)
• M4: 1,237,623 km (0.089 R)
• M5: 1,491,790 km (0.042 R)
• M6: 1,815,669 km (0.041 R)
• M7: 2,226,016 km (0.098 R)
• M8: 3,471,718 km (0.06 R)
• M9: 3,866,955 km (0.116 R)
• M10: 4,515,911 km (0.112 R)
• M11: 4,849,514 km (0.072 R)
• M12: 5,872,016 km (0.111 R)
• M13: 6,728,463 km (0.071 R)
• M14: 9,257,266 km (0.094 R)
• M15: 10,357,259 km (0.036 R)
• M16: 14,462,374 km (0.054 R)
• M17: 17,841,491 km (0.113 R)
• M18: 21,154,784 km (0.096 R)
• M19: 22,376,401 km (0.077 R)
• M20: 26,110,064 km (0.093 R)
• M21: 27,624,892 km (0.109 R)
• M22: 28,179,901 km (0.074 R)
• M23: 30,710,199 km (0.109 R)
• M24: 31,066,691 km (0.098 R)
• M25: 33,639,176 km (0.103 R)
• M26: 36,086,148 km (0.062 R)
• M27: 37,016,796 km (0.105 R)
• M28: 38,099,735 km (0.031 R)
• M29: 39,623,390 km (0.066 R)
• M30: 45,198,902 km (0.054 R)
• M31: 45,814,647 km (0.051 R)
• M32: 51,109,215 km (0.097 R)
• M33: 52,451,407 km (0.089 R)
• M34: 57,694,663 km (0.107 R)
• M35: 59,701,369 km (0.053 R)
• M36: 63,276,608 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.2

Radius: 3.4

Gravity: 46.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19 AU - 19.62 AU

Year: 31632 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,486,334 km

• M1: 42,336 km (0.059 R)
• M2: 271,969 km (0.084 R)
• M3: 440,566 km (0.12 R)
• M4: 1,249,591 km (0.08 R)
• M5: 1,445,863 km (0.049 R)
• M6: 1,798,466 km (0.113 R)
• M7: 1,920,837 km (0.11 R)
• M8: 2,671,220 km (0.065 R)
• M9: 3,410,233 km (0.12 R)
• M10: 3,727,829 km (0.085 R)
• M11: 5,488,895 km (0.104 R)
• M12: 7,012,999 km (0.111 R)
• M13: 7,683,795 km (0.116 R)
• M14: 9,763,056 km (0.081 R)
• M15: 11,409,231 km (0.096 R)
• M16: 12,927,799 km (0.094 R)
• M17: 13,231,483 km (0.116 R)
• M18: 14,091,521 km (0.119 R)
• M19: 16,095,684 km (0.109 R)
• M20: 17,625,023 km (0.086 R)
• M21: 18,664,578 km (0.114 R)
• M22: 19,744,376 km (0.07 R)
• M23: 20,248,670 km (0.097 R)
• M24: 24,021,678 km (0.112 R)
• M25: 26,374,703 km (0.102 R)
• M26: 27,983,927 km (0.083 R)
• M27: 28,237,196 km (0.095 R)
• M28: 30,318,552 km (0.057 R)
• M29: 33,202,350 km (0.113 R)
• M30: 34,202,711 km (0.112 R)
• M31: 34,929,607 km (0.089 R)
• M32: 35,223,118 km (0.053 R)
• M33: 36,263,571 km (0.094 R)
• M34: 38,405,813 km (0.092 R)
• M35: 44,298,173 km (0.092 R)
• M36: 50,953,334 km (0.105 R)
• M37: 52,282,960 km (0.064 R)
• M38: 54,615,939 km (0.036 R)
• M39: 58,038,439 km (0.114 R)
• M40: 60,962,030 km (0.071 R)
• M41: 72,679,882 km (0.089 R)
• M42: 87,691,429 km (0.058 R)
• M43: 93,213,984 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 16,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit