🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 29.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 266 Days

Day: 15.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.17 AU - 1.67 AU

Year: 618 Days

Day: 15.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.87 AU - 3.09 AU

Year: 1426 Days

Day: 12.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,337,986 km

• M1: 32,463 km (0.052 R)
• M2: 467,194 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 9.1

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.13 AU - 6.63 AU

Year: 4558 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,337,986 km

• M1: 118,631 km (0.096 R)
• M2: 407,654 km (0.105 R)
• M3: 787,782 km (0.039 R)
• M4: 1,190,799 km (0.056 R)
• M5: 1,537,268 km (0.071 R)
• M6: 3,096,526 km (0.088 R)
• M7: 3,654,676 km (0.072 R)
• M8: 4,372,895 km (0.1 R)
• M9: 5,102,484 km (0.084 R)
• M10: 6,422,985 km (0.092 R)
• M11: 8,507,781 km (0.034 R)
• M12: 8,849,612 km (0.094 R)
• M13: 11,736,701 km (0.025 R)
• M14: 12,644,012 km (0.063 R)
• M15: 14,597,461 km (0.044 R)
• M16: 15,365,496 km (0.106 R)
• M17: 16,217,905 km (0.1 R)
• M18: 17,281,995 km (0.118 R)
• M19: 18,079,052 km (0.071 R)
• M20: 18,454,992 km (0.107 R)
• M21: 18,772,289 km (0.089 R)
• M22: 20,890,295 km (0.109 R)
• M23: 21,583,532 km (0.061 R)
• M24: 22,149,162 km (0.104 R)
• M25: 23,016,081 km (0.077 R)
• M26: 24,206,880 km (0.112 R)
• M27: 24,971,774 km (0.059 R)
• M28: 25,516,610 km (0.047 R)
• M29: 27,198,987 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.03 AU - 8.97 AU

Year: 7502 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,337,986 km

• M1: 232,625 km (0.041 R)
• M2: 785,389 km (0.056 R)
• M3: 1,652,757 km (0.12 R)
• M4: 2,604,050 km (0.079 R)
• M5: 3,093,834 km (0.059 R)
• M6: 4,022,687 km (0.112 R)
• M7: 4,947,351 km (0.074 R)
• M8: 6,182,730 km (0.091 R)
• M9: 7,178,903 km (0.119 R)
• M10: 7,736,304 km (0.116 R)
• M11: 11,073,234 km (0.114 R)
• M12: 13,649,160 km (0.065 R)
• M13: 15,012,595 km (0.111 R)
• M14: 15,530,353 km (0.114 R)
• M15: 16,194,269 km (0.118 R)
• M16: 17,225,746 km (0.106 R)
• M17: 21,629,309 km (0.044 R)
• M18: 23,653,069 km (0.109 R)
• M19: 24,090,194 km (0.115 R)
• M20: 25,616,541 km (0.099 R)
• M21: 30,273,971 km (0.081 R)
• M22: 35,696,146 km (0.108 R)
• M23: 37,678,019 km (0.114 R)
• M24: 42,243,447 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 14.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.93 AU - 11.11 AU

Year: 9895 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,337,986 km

• M1: 185,501 km (0.096 R)
• M2: 1,671,307 km (0.062 R)
• M3: 2,928,977 km (0.118 R)
• M4: 3,845,563 km (0.11 R)
• M5: 4,348,960 km (0.068 R)
• M6: 6,016,527 km (0.082 R)
• M7: 9,367,519 km (0.103 R)
• M8: 10,874,718 km (0.082 R)
• M9: 16,197,560 km (0.117 R)
• M10: 18,180,031 km (0.076 R)
• M11: 21,113,346 km (0.06 R)
• M12: 21,585,926 km (0.047 R)
• M13: 23,764,220 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 8.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.57 AU - 12.85 AU

Year: 13709 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,337,986 km

• M1: 116,088 km (0.025 R)
• M2: 389,104 km (0.071 R)
• M3: 662,868 km (0.077 R)
• M4: 1,327,831 km (0.103 R)
• M5: 1,715,289 km (0.118 R)
• M6: 2,020,170 km (0.092 R)
• M7: 5,279,309 km (0.073 R)
• M8: 5,649,863 km (0.081 R)
• M9: 7,811,851 km (0.034 R)
• M10: 8,116,133 km (0.119 R)
• M11: 10,951,013 km (0.046 R)
• M12: 12,708,788 km (0.08 R)
• M13: 24,654,926 km (0.105 R)
• M14: 34,461,964 km (0.108 R)
• M15: 34,811,873 km (0.115 R)
• M16: 37,819,688 km (0.112 R)
• M17: 38,192,037 km (0.052 R)
• M18: 46,442,509 km (0.106 R)
• M19: 47,730,996 km (0.112 R)
• M20: 48,603,151 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit