🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.6 AU - 0.66 AU

Year: 187 Days

Day: 45.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.7 AU - 0.8 AU

Year: 243 Days

Day: 25.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 142.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.21 AU - 2.47 AU

Year: 1341 Days

Day: 44.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.17 AU - 3.45 AU

Year: 1765 Days

Day: 38.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,678,651 km

• M1: 168,746 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.78 AU - 2.98 AU

Year: 1832 Days

Day: 32 Hours

Environment

Temp: -107 °C

Axial Tilt: 59.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,678,651 km

• M1: 45,328 km (0.103 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.32 AU - 3.48 AU

Year: 2349 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,678,651 km

• M1: 2,196,845 km (0.053 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.7 AU - 4.88 AU

Year: 3330 Days

Day: 38.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 8.4

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.39 AU - 6.95 AU

Year: 6455 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,678,651 km

• M1: 104,419 km (0.029 R)
• M2: 1,118,842 km (0.11 R)
• M3: 1,755,381 km (0.113 R)
• M4: 2,255,487 km (0.097 R)
• M5: 2,614,223 km (0.109 R)
• M6: 3,289,956 km (0.115 R)
• M7: 3,704,941 km (0.086 R)
• M8: 4,556,452 km (0.04 R)
• M9: 5,953,546 km (0.11 R)
• M10: 7,383,104 km (0.094 R)
• M11: 8,810,716 km (0.093 R)
• M12: 9,250,235 km (0.066 R)
• M13: 9,750,640 km (0.079 R)
• M14: 10,031,136 km (0.11 R)
• M15: 10,317,017 km (0.114 R)
• M16: 12,859,732 km (0.086 R)
• M17: 13,656,790 km (0.103 R)
• M18: 15,286,210 km (0.045 R)
• M19: 16,706,492 km (0.078 R)
• M20: 17,655,092 km (0.096 R)
• M21: 19,807,656 km (0.113 R)
• M22: 22,533,329 km (0.096 R)
• M23: 24,626,951 km (0.117 R)
• M24: 25,235,665 km (0.049 R)
• M25: 27,958,496 km (0.103 R)
• M26: 28,907,993 km (0.103 R)
• M27: 30,471,590 km (0.108 R)
• M28: 30,871,166 km (0.099 R)
• M29: 37,634,336 km (0.079 R)
• M30: 38,209,989 km (0.099 R)
• M31: 39,615,461 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 13.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.92 AU - 12.68 AU

Year: 14235 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,678,651 km

• M1: 171,589 km (0.063 R)
• M2: 996,172 km (0.108 R)
• M3: 1,691,503 km (0.075 R)
• M4: 2,719,540 km (0.118 R)
• M5: 3,521,683 km (0.079 R)
• M6: 4,842,633 km (0.096 R)
• M7: 5,597,803 km (0.087 R)
• M8: 9,483,009 km (0.059 R)
• M9: 9,922,827 km (0.111 R)
• M10: 10,784,361 km (0.079 R)
• M11: 14,304,399 km (0.108 R)
• M12: 18,105,232 km (0.077 R)
• M13: 22,051,025 km (0.115 R)
• M14: 34,871,862 km (0.112 R)
• M15: 36,725,679 km (0.102 R)
• M16: 46,200,460 km (0.038 R)
• M17: 46,831,613 km (0.109 R)
• M18: 53,811,551 km (0.108 R)
• M19: 60,509,197 km (0.118 R)
• M20: 63,570,119 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.2

Radius: 4.5

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.58 AU - 14.46 AU

Year: 15617 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,678,651 km

• M1: 56,249 km (0.096 R)
• M2: 260,899 km (0.074 R)
• M3: 549,323 km (0.066 R)
• M4: 890,855 km (0.089 R)
• M5: 1,102,686 km (0.099 R)
• M6: 1,376,899 km (0.106 R)
• M7: 1,871,918 km (0.073 R)
• M8: 2,100,354 km (0.115 R)
• M9: 2,753,050 km (0.044 R)
• M10: 3,703,744 km (0.05 R)
• M11: 3,911,386 km (0.091 R)
• M12: 5,249,838 km (0.105 R)
• M13: 5,436,237 km (0.104 R)
• M14: 6,184,974 km (0.036 R)
• M15: 6,477,438 km (0.033 R)
• M16: 7,410,331 km (0.109 R)
• M17: 7,981,944 km (0.1 R)
• M18: 8,228,631 km (0.109 R)
• M19: 8,841,384 km (0.112 R)
• M20: 11,042,716 km (0.11 R)
• M21: 16,729,231 km (0.11 R)
• M22: 16,890,048 km (0.064 R)
• M23: 17,793,171 km (0.091 R)
• M24: 18,814,625 km (0.103 R)
• M25: 24,306,812 km (0.054 R)
• M26: 27,638,655 km (0.045 R)
• M27: 29,238,305 km (0.095 R)
• M28: 31,262,514 km (0.113 R)
• M29: 32,495,949 km (0.118 R)
• M30: 34,147,210 km (0.114 R)
• M31: 37,754,015 km (0.06 R)
• M32: 39,577,912 km (0.074 R)
• M33: 40,874,327 km (0.102 R)
• M34: 43,248,595 km (0.097 R)
• M35: 49,583,317 km (0.087 R)
• M36: 51,938,735 km (0.042 R)
• M37: 60,390,267 km (0.098 R)
• M38: 60,958,888 km (0.065 R)
• M39: 62,685,996 km (0.065 R)
• M40: 67,654,440 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit