🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 39 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,479,746 km

• M1: 48,021 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.09 AU - 1.23 AU

Year: 454 Days

Day: 28.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,479,746 km

• M1: 47,572 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.17 AU - 1.63 AU

Year: 602 Days

Day: 18.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.51 AU

Year: 1178 Days

Day: 44.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.56 AU - 2.96 AU

Year: 1666 Days

Day: 43.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 12.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.32 AU - 6.86 AU

Year: 6148 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,479,746 km

• M1: 193,580 km (0.111 R)
• M2: 871,557 km (0.077 R)
• M3: 4,604,473 km (0.046 R)
• M4: 6,768,107 km (0.092 R)
• M5: 7,706,684 km (0.041 R)
• M6: 9,505,598 km (0.06 R)
• M7: 12,910,147 km (0.073 R)
• M8: 13,916,940 km (0.077 R)
• M9: 15,477,994 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 10.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.16 AU - 7.78 AU

Year: 7420 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,479,746 km

• M1: 126,261 km (0.073 R)
• M2: 563,535 km (0.098 R)
• M3: 1,230,293 km (0.109 R)
• M4: 1,730,997 km (0.093 R)
• M5: 2,068,639 km (0.098 R)
• M6: 2,706,225 km (0.077 R)
• M7: 3,537,541 km (0.076 R)
• M8: 4,266,382 km (0.094 R)
• M9: 4,694,531 km (0.117 R)
• M10: 5,121,633 km (0.105 R)
• M11: 5,512,682 km (0.09 R)
• M12: 5,827,136 km (0.108 R)
• M13: 7,468,973 km (0.087 R)
• M14: 8,458,264 km (0.098 R)
• M15: 10,503,416 km (0.096 R)
• M16: 13,526,639 km (0.086 R)
• M17: 14,932,111 km (0.062 R)
• M18: 17,152,892 km (0.086 R)
• M19: 17,622,031 km (0.118 R)
• M20: 18,307,189 km (0.081 R)
• M21: 19,296,181 km (0.069 R)
• M22: 24,443,095 km (0.103 R)
• M23: 26,610,469 km (0.11 R)
• M24: 27,786,757 km (0.045 R)
• M25: 30,633,006 km (0.104 R)
• M26: 31,523,413 km (0.105 R)
• M27: 33,982,204 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 11.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.23 AU - 10.59 AU

Year: 12207 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,479,746 km

• M1: 143,016 km (0.088 R)
• M2: 722,707 km (0.113 R)
• M3: 1,980,975 km (0.089 R)
• M4: 2,646,087 km (0.104 R)
• M5: 4,192,331 km (0.119 R)
• M6: 6,383,640 km (0.119 R)
• M7: 7,286,912 km (0.053 R)
• M8: 10,198,236 km (0.042 R)
• M9: 12,821,734 km (0.068 R)
• M10: 13,495,374 km (0.113 R)
• M11: 14,780,419 km (0.113 R)
• M12: 19,203,729 km (0.029 R)
• M13: 22,540,659 km (0.118 R)
• M14: 23,431,814 km (0.046 R)
• M15: 28,550,903 km (0.089 R)
• M16: 31,535,231 km (0.086 R)
• M17: 33,330,705 km (0.115 R)
• M18: 34,021,398 km (0.108 R)
• M19: 37,742,346 km (0.069 R)
• M20: 43,477,480 km (0.109 R)
• M21: 45,136,969 km (0.096 R)
• M22: 49,172,521 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.1

Radius: 3.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.51 AU - 13.29 AU

Year: 16839 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,479,746 km

• M1: 43,533 km (0.095 R)
• M2: 166,502 km (0.05 R)
• M3: 428,747 km (0.057 R)
• M4: 3,124,651 km (0.036 R)
• M5: 3,341,568 km (0.077 R)
• M6: 8,440,312 km (0.06 R)
• M7: 10,877,860 km (0.104 R)
• M8: 12,044,873 km (0.083 R)
• M9: 12,469,731 km (0.07 R)
• M10: 12,685,750 km (0.056 R)
• M11: 16,883,466 km (0.076 R)
• M12: 24,863,017 km (0.12 R)
• M13: 29,086,314 km (0.06 R)
• M14: 30,236,273 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.5

Radius: 7.4

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.58 AU - 18 AU

Year: 21729 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,479,746 km

• M1: 92,003 km (0.049 R)
• M2: 561,590 km (0.069 R)
• M3: 841,189 km (0.114 R)
• M4: 1,095,655 km (0.113 R)
• M5: 1,874,162 km (0.07 R)
• M6: 2,230,953 km (0.088 R)
• M7: 3,464,836 km (0.1 R)
• M8: 3,849,004 km (0.086 R)
• M9: 5,920,186 km (0.038 R)
• M10: 9,801,054 km (0.087 R)
• M11: 11,831,396 km (0.102 R)
• M12: 14,649,371 km (0.107 R)
• M13: 16,952,431 km (0.09 R)
• M14: 17,799,454 km (0.086 R)
• M15: 18,763,612 km (0.096 R)
• M16: 20,510,018 km (0.071 R)
• M17: 22,664,526 km (0.114 R)
• M18: 23,484,023 km (0.114 R)
• M19: 24,857,631 km (0.085 R)
• M20: 25,290,717 km (0.11 R)
• M21: 25,949,995 km (0.112 R)
• M22: 26,846,684 km (0.111 R)
• M23: 27,188,216 km (0.076 R)
• M24: 34,375,048 km (0.113 R)
• M25: 35,867,436 km (0.079 R)
• M26: 37,402,460 km (0.073 R)
• M27: 39,860,053 km (0.084 R)
• M28: 41,053,096 km (0.09 R)
• M29: 43,510,092 km (0.052 R)
• M30: 44,297,575 km (0.043 R)
• M31: 47,046,137 km (0.036 R)
• M32: 47,875,807 km (0.081 R)
• M33: 50,943,012 km (0.084 R)
• M34: 51,993,937 km (0.052 R)
• M35: 53,059,074 km (0.06 R)
• M36: 54,684,155 km (0.113 R)
• M37: 59,564,636 km (0.062 R)
• M38: 62,110,194 km (0.111 R)
• M39: 66,166,839 km (0.106 R)
• M40: 71,046,273 km (0.09 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit