🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 15.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,160,872 km

• M1: 19,597 km (0.093 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.99 AU - 1.25 AU

Year: 425 Days

Day: 47 Hours

Environment

Temp: 27 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,160,872 km

• M1: 229,184 km (0.112 R)
• M2: 477,367 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.36 AU - 1.96 AU

Year: 766 Days

Day: 17 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.81 AU - 4.27 AU

Year: 2385 Days

Day: 38.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,160,872 km

• M1: 71,358 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.99 AU - 4.29 AU

Year: 2487 Days

Day: 34.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,160,872 km

• M1: 265,536 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 8.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.95 AU - 10.99 AU

Year: 11275 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,160,872 km

• M1: 103,372 km (0.087 R)
• M2: 466,446 km (0.116 R)
• M3: 774,917 km (0.06 R)
• M4: 1,116,000 km (0.112 R)
• M5: 1,430,305 km (0.079 R)
• M6: 2,503,969 km (0.1 R)
• M7: 2,926,733 km (0.098 R)
• M8: 3,673,376 km (0.112 R)
• M9: 3,990,374 km (0.051 R)
• M10: 4,325,622 km (0.051 R)
• M11: 6,157,149 km (0.1 R)
• M12: 6,570,638 km (0.09 R)
• M13: 7,113,229 km (0.106 R)
• M14: 8,453,925 km (0.047 R)
• M15: 10,429,066 km (0.063 R)
• M16: 13,307,179 km (0.075 R)
• M17: 15,266,911 km (0.112 R)
• M18: 15,896,868 km (0.077 R)
• M19: 16,218,354 km (0.115 R)
• M20: 17,547,681 km (0.112 R)
• M21: 19,020,172 km (0.079 R)
• M22: 19,749,462 km (0.071 R)
• M23: 20,270,960 km (0.112 R)
• M24: 20,649,144 km (0.089 R)
• M25: 21,575,902 km (0.038 R)
• M26: 30,900,338 km (0.029 R)
• M27: 31,200,282 km (0.106 R)
• M28: 33,776,207 km (0.064 R)
• M29: 35,606,687 km (0.101 R)
• M30: 36,601,961 km (0.078 R)
• M31: 37,957,767 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 14.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.75 AU - 13.07 AU

Year: 14721 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,160,872 km

• M1: 196,272 km (0.091 R)
• M2: 807,978 km (0.109 R)
• M3: 1,417,589 km (0.08 R)
• M4: 1,884,335 km (0.103 R)
• M5: 2,393,716 km (0.118 R)
• M6: 2,971,612 km (0.112 R)
• M7: 4,974,428 km (0.118 R)
• M8: 5,472,141 km (0.111 R)
• M9: 6,161,188 km (0.101 R)
• M10: 6,864,747 km (0.103 R)
• M11: 8,237,008 km (0.112 R)
• M12: 10,456,293 km (0.08 R)
• M13: 12,396,876 km (0.101 R)
• M14: 15,667,983 km (0.066 R)
• M15: 16,823,029 km (0.116 R)
• M16: 18,788,445 km (0.038 R)
• M17: 20,539,937 km (0.101 R)
• M18: 21,177,972 km (0.085 R)
• M19: 36,356,322 km (0.079 R)
• M20: 40,473,704 km (0.037 R)
• M21: 41,045,168 km (0.078 R)
• M22: 43,534,327 km (0.111 R)
• M23: 44,285,158 km (0.086 R)
• M24: 50,277,152 km (0.099 R)
• M25: 53,982,092 km (0.11 R)
• M26: 54,674,880 km (0.112 R)
• M27: 55,548,981 km (0.095 R)
• M28: 57,865,504 km (0.119 R)
• M29: 64,810,435 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.4

Radius: 7.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.9 AU - 18.46 AU

Year: 22238 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,160,872 km

• M1: 93,199 km (0.063 R)
• M2: 344,225 km (0.095 R)
• M3: 589,266 km (0.076 R)
• M4: 1,086,230 km (0.09 R)
• M5: 1,928,915 km (0.082 R)
• M6: 2,325,349 km (0.031 R)
• M7: 4,060,685 km (0.09 R)
• M8: 4,922,368 km (0.073 R)
• M9: 5,781,509 km (0.112 R)
• M10: 7,183,690 km (0.085 R)
• M11: 8,799,347 km (0.094 R)
• M12: 9,117,093 km (0.061 R)
• M13: 10,407,075 km (0.111 R)
• M14: 10,702,830 km (0.087 R)
• M15: 10,943,533 km (0.085 R)
• M16: 12,007,024 km (0.09 R)
• M17: 12,865,566 km (0.085 R)
• M18: 18,203,966 km (0.061 R)
• M19: 18,894,959 km (0.091 R)
• M20: 19,424,536 km (0.104 R)
• M21: 21,072,805 km (0.027 R)
• M22: 21,930,898 km (0.074 R)
• M23: 24,645,202 km (0.091 R)
• M24: 26,245,899 km (0.054 R)
• M25: 26,794,475 km (0.082 R)
• M26: 32,582,566 km (0.073 R)
• M27: 40,012,344 km (0.105 R)
• M28: 40,885,397 km (0.108 R)
• M29: 42,218,763 km (0.097 R)
• M30: 44,195,400 km (0.095 R)
• M31: 48,660,896 km (0.092 R)
• M32: 57,550,450 km (0.109 R)
• M33: 58,290,362 km (0.095 R)
• M34: 59,223,852 km (0.088 R)
• M35: 60,929,567 km (0.105 R)
• M36: 65,637,412 km (0.066 R)
• M37: 68,492,637 km (0.094 R)
• M38: 70,160,803 km (0.061 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit