🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.94 AU - 0.98 AU

Year: 352 Days

Day: 42.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,037,838 km

• M1: 149,299 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.06 AU - 1.3 AU

Year: 480 Days

Day: 13.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.07 AU - 1.37 AU

Year: 505 Days

Day: 37.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,037,838 km

• M1: 89,460 km (0.087 R)
• M2: 161,865 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.3 AU - 1.8 AU

Year: 723 Days

Day: 41 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.69 AU - 2.71 AU

Year: 1223 Days

Day: 12.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,037,838 km

• M1: 284,386 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 13.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.38 AU - 5.98 AU

Year: 4418 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,037,838 km

• M1: 173,234 km (0.117 R)
• M2: 677,828 km (0.1 R)
• M3: 1,268,291 km (0.034 R)
• M4: 2,309,941 km (0.112 R)
• M5: 2,880,507 km (0.119 R)
• M6: 3,862,467 km (0.041 R)
• M7: 4,309,316 km (0.107 R)
• M8: 4,743,300 km (0.072 R)
• M9: 5,257,168 km (0.027 R)
• M10: 5,917,344 km (0.036 R)
• M11: 6,426,575 km (0.114 R)
• M12: 7,533,450 km (0.111 R)
• M13: 8,098,630 km (0.073 R)
• M14: 9,165,263 km (0.062 R)
• M15: 9,810,180 km (0.113 R)
• M16: 10,363,841 km (0.112 R)
• M17: 10,896,559 km (0.036 R)
• M18: 13,791,129 km (0.081 R)
• M19: 16,329,056 km (0.102 R)
• M20: 17,506,691 km (0.112 R)
• M21: 20,474,264 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 8.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.2 AU - 10.48 AU

Year: 9849 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,037,838 km

• M1: 101,577 km (0.115 R)
• M2: 378,931 km (0.117 R)
• M3: 760,256 km (0.079 R)
• M4: 1,624,334 km (0.101 R)
• M5: 2,226,764 km (0.06 R)
• M6: 8,316,295 km (0.119 R)
• M7: 9,148,359 km (0.052 R)
• M8: 10,784,211 km (0.074 R)
• M9: 11,271,152 km (0.042 R)
• M10: 13,646,318 km (0.118 R)
• M11: 13,986,354 km (0.09 R)
• M12: 15,958,652 km (0.115 R)
• M13: 18,937,295 km (0.088 R)
• M14: 22,739,026 km (0.057 R)
• M15: 25,367,610 km (0.065 R)
• M16: 27,557,274 km (0.11 R)
• M17: 30,636,298 km (0.097 R)
• M18: 33,014,754 km (0.076 R)
• M19: 34,982,864 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.4

Radius: 11.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.74 AU - 12.34 AU

Year: 12823 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,037,838 km

• M1: 140,472 km (0.103 R)
• M2: 701,764 km (0.076 R)
• M3: 1,071,869 km (0.101 R)
• M4: 1,591,871 km (0.12 R)
• M5: 2,237,984 km (0.09 R)
• M6: 2,865,547 km (0.108 R)
• M7: 4,955,130 km (0.082 R)
• M8: 5,836,112 km (0.083 R)
• M9: 6,901,399 km (0.105 R)
• M10: 8,374,339 km (0.032 R)
• M11: 9,466,404 km (0.112 R)
• M12: 10,046,843 km (0.028 R)
• M13: 14,177,390 km (0.071 R)
• M14: 14,727,761 km (0.119 R)
• M15: 18,415,647 km (0.117 R)
• M16: 25,690,143 km (0.118 R)
• M17: 26,612,264 km (0.081 R)
• M18: 30,636,447 km (0.109 R)
• M19: 32,141,701 km (0.105 R)
• M20: 33,212,223 km (0.103 R)
• M21: 36,183,387 km (0.095 R)
• M22: 36,695,161 km (0.112 R)
• M23: 37,995,914 km (0.115 R)
• M24: 40,277,432 km (0.098 R)
• M25: 41,242,787 km (0.07 R)
• M26: 42,648,707 km (0.083 R)
• M27: 44,523,767 km (0.084 R)
• M28: 45,259,489 km (0.115 R)
• M29: 46,755,019 km (0.097 R)
• M30: 52,249,151 km (0.095 R)
• M31: 54,227,732 km (0.107 R)
• M32: 57,983,985 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit