🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.71 AU - 0.97 AU

Year: 287 Days

Day: 15.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,729,275 km

• M1: 101,727 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.84 AU - 1.18 AU

Year: 378 Days

Day: 12.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 134.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 418 Days

Day: 43.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.4 AU - 1.5 AU

Year: 651 Days

Day: 35.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.64 AU - 4.52 AU

Year: 3072 Days

Day: 27.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 8.7

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.03 AU - 9.39 AU

Year: 10419 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,729,275 km

• M1: 108,608 km (0.104 R)
• M2: 446,699 km (0.095 R)
• M3: 731,683 km (0.119 R)
• M4: 1,076,207 km (0.119 R)
• M5: 1,528,591 km (0.119 R)
• M6: 2,212,702 km (0.095 R)
• M7: 3,133,926 km (0.078 R)
• M8: 3,923,055 km (0.054 R)
• M9: 4,902,173 km (0.074 R)
• M10: 5,570,277 km (0.039 R)
• M11: 6,297,622 km (0.072 R)
• M12: 7,634,279 km (0.039 R)
• M13: 8,908,852 km (0.117 R)
• M14: 9,597,003 km (0.092 R)
• M15: 14,290,935 km (0.092 R)
• M16: 16,504,684 km (0.067 R)
• M17: 19,257,734 km (0.05 R)
• M18: 22,930,062 km (0.11 R)
• M19: 23,202,480 km (0.119 R)
• M20: 24,126,097 km (0.114 R)
• M21: 25,074,099 km (0.085 R)
• M22: 31,067,738 km (0.117 R)
• M23: 38,588,472 km (0.087 R)
• M24: 40,675,063 km (0.067 R)
• M25: 49,019,931 km (0.109 R)
• M26: 51,932,452 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 8

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.46 AU - 10.96 AU

Year: 10419 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,729,275 km

• M1: 131,646 km (0.083 R)
• M2: 672,442 km (0.072 R)
• M3: 1,019,958 km (0.116 R)
• M4: 1,430,305 km (0.031 R)
• M5: 1,720,824 km (0.066 R)
• M6: 2,839,218 km (0.103 R)
• M7: 3,708,830 km (0.084 R)
• M8: 4,351,054 km (0.108 R)
• M9: 6,298,519 km (0.089 R)
• M10: 8,164,005 km (0.106 R)
• M11: 8,812,511 km (0.057 R)
• M12: 9,696,336 km (0.073 R)
• M13: 10,746,213 km (0.086 R)
• M14: 11,186,630 km (0.098 R)
• M15: 11,639,163 km (0.105 R)
• M16: 12,162,756 km (0.117 R)
• M17: 13,132,150 km (0.109 R)
• M18: 14,415,251 km (0.113 R)
• M19: 15,019,177 km (0.042 R)
• M20: 16,205,638 km (0.098 R)
• M21: 18,139,490 km (0.038 R)
• M22: 19,002,071 km (0.104 R)
• M23: 20,305,218 km (0.117 R)
• M24: 22,104,731 km (0.1 R)
• M25: 22,817,415 km (0.109 R)
• M26: 23,729,663 km (0.066 R)
• M27: 26,314,116 km (0.036 R)
• M28: 28,137,714 km (0.105 R)
• M29: 32,374,774 km (0.05 R)
• M30: 33,293,605 km (0.084 R)
• M31: 35,183,175 km (0.103 R)
• M32: 37,644,359 km (0.099 R)
• M33: 39,304,297 km (0.099 R)
• M34: 40,613,877 km (0.087 R)
• M35: 45,142,055 km (0.119 R)
• M36: 45,999,999 km (0.074 R)
• M37: 47,307,185 km (0.063 R)
• M38: 48,639,055 km (0.052 R)
• M39: 50,300,489 km (0.093 R)

Asteroid Belt

Center: 13.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 4.9

Gravity: 28.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.52 AU - 19.2 AU

Year: 25807 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,729,275 km

• M1: 65,524 km (0.086 R)
• M2: 286,480 km (0.114 R)
• M3: 501,452 km (0.093 R)
• M4: 989,889 km (0.047 R)
• M5: 1,885,382 km (0.059 R)
• M6: 2,706,525 km (0.115 R)
• M7: 3,312,695 km (0.051 R)
• M8: 3,554,296 km (0.08 R)
• M9: 4,072,652 km (0.084 R)
• M10: 7,699,204 km (0.063 R)
• M11: 8,845,872 km (0.09 R)
• M12: 9,670,904 km (0.057 R)
• M13: 11,472,511 km (0.116 R)
• M14: 13,946,411 km (0.106 R)
• M15: 14,898,302 km (0.117 R)
• M16: 15,977,501 km (0.103 R)
• M17: 20,816,993 km (0.09 R)
• M18: 22,163,523 km (0.106 R)
• M19: 23,788,006 km (0.101 R)
• M20: 25,374,342 km (0.108 R)
• M21: 26,075,358 km (0.102 R)
• M22: 28,882,113 km (0.088 R)
• M23: 29,517,754 km (0.111 R)
• M24: 36,102,903 km (0.071 R)
• M25: 37,889,700 km (0.104 R)
• M26: 38,498,264 km (0.073 R)
• M27: 40,838,274 km (0.11 R)
• M28: 43,935,997 km (0.115 R)
• M29: 48,602,254 km (0.09 R)
• M30: 55,909,661 km (0.083 R)
• M31: 63,061,486 km (0.088 R)
• M32: 65,429,172 km (0.079 R)
• M33: 67,855,350 km (0.098 R)
• M34: 74,300,625 km (0.116 R)
• M35: 75,492,920 km (0.117 R)
• M36: 77,426,921 km (0.097 R)
• M37: 89,729,252 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit