🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.71 AU - 1.01 AU

Year: 291 Days

Day: 27.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,582,346 km

• M1: 27,376 km (0.05 R)
• M2: 72,106 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.05 AU - 1.11 AU

Year: 410 Days

Day: 34.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,582,346 km

• M1: 34,856 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.46 AU - 1.64 AU

Year: 705 Days

Day: 15.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.47 AU - 3.63 AU

Year: 1946 Days

Day: 13.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 12.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.98 AU - 8.1 AU

Year: 6823 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,582,346 km

• M1: 150,495 km (0.059 R)
• M2: 619,784 km (0.12 R)
• M3: 1,001,259 km (0.091 R)
• M4: 1,599,650 km (0.072 R)
• M5: 2,013,587 km (0.089 R)
• M6: 2,445,776 km (0.099 R)
• M7: 3,001,382 km (0.077 R)
• M8: 3,955,069 km (0.11 R)
• M9: 4,696,326 km (0.108 R)
• M10: 6,455,896 km (0.066 R)
• M11: 8,963,605 km (0.1 R)
• M12: 10,777,031 km (0.077 R)
• M13: 12,438,315 km (0.104 R)
• M14: 12,823,529 km (0.097 R)
• M15: 15,874,877 km (0.074 R)
• M16: 17,126,114 km (0.049 R)
• M17: 25,692,387 km (0.077 R)
• M18: 27,974,353 km (0.071 R)
• M19: 29,020,042 km (0.119 R)
• M20: 33,253,213 km (0.042 R)
• M21: 34,642,828 km (0.055 R)
• M22: 38,926,114 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 6.3

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.82 AU - 13.5 AU

Year: 16453 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,582,346 km

• M1: 82,728 km (0.058 R)
• M2: 374,294 km (0.099 R)
• M3: 823,985 km (0.098 R)
• M4: 1,815,221 km (0.043 R)
• M5: 2,335,223 km (0.116 R)
• M6: 2,536,881 km (0.095 R)
• M7: 2,873,925 km (0.077 R)
• M8: 3,757,001 km (0.108 R)
• M9: 4,035,103 km (0.078 R)
• M10: 4,880,331 km (0.079 R)
• M11: 5,249,539 km (0.084 R)
• M12: 5,960,877 km (0.092 R)
• M13: 6,211,752 km (0.113 R)
• M14: 6,645,586 km (0.099 R)
• M15: 7,918,066 km (0.077 R)
• M16: 9,570,075 km (0.107 R)
• M17: 11,185,582 km (0.119 R)
• M18: 11,697,058 km (0.1 R)
• M19: 12,425,898 km (0.09 R)
• M20: 13,184,360 km (0.115 R)
• M21: 17,787,636 km (0.083 R)
• M22: 18,928,918 km (0.115 R)
• M23: 22,043,845 km (0.09 R)
• M24: 22,242,959 km (0.107 R)
• M25: 28,908,143 km (0.07 R)
• M26: 29,870,356 km (0.101 R)
• M27: 31,985,670 km (0.098 R)
• M28: 32,369,090 km (0.048 R)
• M29: 35,547,446 km (0.119 R)
• M30: 36,930,927 km (0.097 R)
• M31: 38,638,138 km (0.068 R)
• M32: 40,248,709 km (0.069 R)
• M33: 43,446,662 km (0.094 R)
• M34: 45,831,851 km (0.111 R)
• M35: 46,974,330 km (0.106 R)
• M36: 48,135,658 km (0.078 R)
• M37: 52,972,456 km (0.098 R)
• M38: 62,000,538 km (0.108 R)
• M39: 63,196,424 km (0.118 R)
• M40: 67,712,933 km (0.087 R)
• M41: 72,220,466 km (0.064 R)
• M42: 72,659,835 km (0.088 R)
• M43: 73,766,261 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.6

Radius: 3.4

Gravity: 61.56 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.73 AU - 15.49 AU

Year: 21453 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,582,346 km

• M1: 42,486 km (0.088 R)
• M2: 199,863 km (0.112 R)
• M3: 325,675 km (0.06 R)
• M4: 553,363 km (0.078 R)
• M5: 1,103,135 km (0.114 R)
• M6: 1,303,297 km (0.09 R)
• M7: 2,400,447 km (0.111 R)
• M8: 3,049,403 km (0.117 R)
• M9: 3,653,030 km (0.079 R)
• M10: 4,163,608 km (0.082 R)
• M11: 7,106,497 km (0.09 R)
• M12: 7,445,935 km (0.104 R)
• M13: 11,002,026 km (0.077 R)
• M14: 14,831,881 km (0.096 R)
• M15: 22,308,932 km (0.09 R)
• M16: 23,245,265 km (0.078 R)
• M17: 30,166,111 km (0.084 R)
• M18: 30,671,004 km (0.114 R)
• M19: 44,379,106 km (0.059 R)
• M20: 44,541,719 km (0.075 R)
• M21: 51,376,546 km (0.059 R)
• M22: 63,298,749 km (0.119 R)
• M23: 63,918,233 km (0.086 R)
• M24: 74,158,208 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.4

Radius: 4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.64 AU - 17.5 AU

Year: 24636 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,582,346 km

• M1: 58,493 km (0.08 R)
• M2: 318,943 km (0.074 R)
• M3: 1,068,877 km (0.099 R)
• M4: 1,492,538 km (0.099 R)
• M5: 1,816,717 km (0.07 R)
• M6: 2,220,631 km (0.056 R)
• M7: 4,282,987 km (0.038 R)
• M8: 6,429,268 km (0.11 R)
• M9: 7,164,691 km (0.092 R)
• M10: 7,395,820 km (0.091 R)
• M11: 7,913,727 km (0.099 R)
• M12: 8,713,478 km (0.089 R)
• M13: 14,245,906 km (0.11 R)
• M14: 15,297,878 km (0.1 R)
• M15: 19,424,087 km (0.119 R)
• M16: 22,881,742 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.6

Radius: 3.1

Gravity: 26.6 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.3 AU - 18.86 AU

Year: 29252 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,582,346 km

• M1: 38,596 km (0.108 R)
• M2: 148,700 km (0.101 R)
• M3: 673,340 km (0.077 R)
• M4: 831,465 km (0.076 R)
• M5: 1,981,573 km (0.109 R)
• M6: 2,860,461 km (0.093 R)
• M7: 3,878,923 km (0.085 R)
• M8: 4,452,481 km (0.059 R)
• M9: 4,587,269 km (0.09 R)
• M10: 4,794,612 km (0.074 R)
• M11: 6,006,803 km (0.108 R)
• M12: 6,339,210 km (0.084 R)
• M13: 6,727,416 km (0.048 R)
• M14: 6,949,868 km (0.064 R)
• M15: 7,938,112 km (0.051 R)
• M16: 8,542,936 km (0.118 R)
• M17: 10,363,542 km (0.06 R)
• M18: 12,427,245 km (0.087 R)
• M19: 15,048,648 km (0.057 R)
• M20: 20,135,724 km (0.108 R)
• M21: 21,830,668 km (0.041 R)
• M22: 23,618,213 km (0.102 R)
• M23: 23,720,238 km (0.107 R)
• M24: 29,325,521 km (0.042 R)
• M25: 29,680,367 km (0.036 R)
• M26: 39,219,475 km (0.114 R)
• M27: 44,440,441 km (0.103 R)
• M28: 52,674,308 km (0.081 R)
• M29: 53,549,605 km (0.093 R)
• M30: 62,646,502 km (0.088 R)
• M31: 63,038,149 km (0.109 R)
• M32: 66,433,871 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit