🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.09 AU - 1.57 AU

Year: 542 Days

Day: 46 Hours

Environment

Temp: 22 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,602,675 km

• M1: 21,991 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.11 AU - 2.35 AU

Year: 1176 Days

Day: 43.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.96 AU - 2.98 AU

Year: 1371 Days

Day: 42.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.74 AU - 2.9 AU

Year: 1672 Days

Day: 37.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,602,675 km

• M1: 1,142,180 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.26 AU - 4.88 AU

Year: 2899 Days

Day: 44.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,602,675 km

• M1: 32,164 km (0.045 R)
• M2: 327,320 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.72 AU - 4.76 AU

Year: 3083 Days

Day: 26.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 172.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,602,675 km

• M1: 1,093,112 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 11.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.69 AU - 6.57 AU

Year: 5359 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,602,675 km

• M1: 143,165 km (0.098 R)
• M2: 647,460 km (0.098 R)
• M3: 1,594,564 km (0.101 R)
• M4: 2,658,504 km (0.096 R)
• M5: 3,023,971 km (0.113 R)
• M6: 3,510,164 km (0.097 R)
• M7: 8,484,742 km (0.053 R)
• M8: 9,925,520 km (0.118 R)
• M9: 10,287,098 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 11.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.82 AU - 12.08 AU

Year: 12794 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,602,675 km

• M1: 138,827 km (0.1 R)
• M2: 652,247 km (0.111 R)
• M3: 1,165,966 km (0.116 R)
• M4: 1,517,820 km (0.101 R)
• M5: 2,036,177 km (0.101 R)
• M6: 3,013,200 km (0.041 R)
• M7: 5,106,224 km (0.103 R)
• M8: 7,424,991 km (0.074 R)
• M9: 10,322,702 km (0.102 R)
• M10: 15,386,590 km (0.056 R)
• M11: 15,773,599 km (0.091 R)
• M12: 16,974,122 km (0.097 R)
• M13: 20,941,159 km (0.111 R)
• M14: 22,062,544 km (0.109 R)
• M15: 23,733,253 km (0.115 R)
• M16: 24,775,352 km (0.088 R)
• M17: 26,395,348 km (0.103 R)
• M18: 28,663,700 km (0.087 R)
• M19: 34,566,533 km (0.116 R)
• M20: 37,393,334 km (0.093 R)
• M21: 37,742,496 km (0.094 R)
• M22: 40,984,730 km (0.047 R)

Asteroid Belt

Center: 14.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.6

Radius: 7.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.12 AU - 21.82 AU

Year: 26898 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,602,675 km

• M1: 93,349 km (0.05 R)
• M2: 397,332 km (0.113 R)
• M3: 1,033,272 km (0.051 R)
• M4: 1,532,331 km (0.092 R)
• M5: 2,286,005 km (0.112 R)
• M6: 3,429,681 km (0.043 R)
• M7: 4,079,384 km (0.108 R)
• M8: 4,914,440 km (0.052 R)
• M9: 9,085,677 km (0.091 R)
• M10: 10,559,665 km (0.104 R)
• M11: 11,478,944 km (0.104 R)
• M12: 12,120,868 km (0.089 R)
• M13: 13,059,445 km (0.094 R)
• M14: 14,263,259 km (0.041 R)
• M15: 15,462,137 km (0.117 R)
• M16: 16,165,396 km (0.104 R)
• M17: 18,316,763 km (0.117 R)
• M18: 19,192,659 km (0.115 R)
• M19: 22,876,955 km (0.064 R)
• M20: 28,953,321 km (0.111 R)
• M21: 29,306,223 km (0.106 R)
• M22: 29,543,036 km (0.08 R)
• M23: 32,485,926 km (0.119 R)
• M24: 35,350,126 km (0.099 R)
• M25: 36,159,601 km (0.116 R)
• M26: 38,237,216 km (0.099 R)
• M27: 41,874,538 km (0.041 R)
• M28: 43,854,167 km (0.089 R)
• M29: 45,102,860 km (0.065 R)
• M30: 53,097,371 km (0.102 R)
• M31: 54,158,468 km (0.114 R)
• M32: 61,597,522 km (0.08 R)
• M33: 66,986,187 km (0.116 R)
• M34: 70,535,396 km (0.119 R)
• M35: 71,174,478 km (0.11 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit