🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.74 AU

Year: 186 Days

Day: 30 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,916,977 km

• M1: 37,699 km (0.029 R)
• M2: 149,448 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.69 AU - 0.73 AU

Year: 217 Days

Day: 41.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.76 AU - 2.78 AU

Year: 1243 Days

Day: 16.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,916,977 km

• M1: 479,012 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.02 AU - 2.94 AU

Year: 1419 Days

Day: 42.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.69 AU - 2.99 AU

Year: 1739 Days

Day: 14.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 12.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.26 AU - 8.4 AU

Year: 7212 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,916,977 km

• M1: 155,432 km (0.108 R)
• M2: 726,298 km (0.094 R)
• M3: 1,654,552 km (0.072 R)
• M4: 2,219,135 km (0.063 R)
• M5: 2,658,653 km (0.079 R)
• M6: 3,395,273 km (0.099 R)
• M7: 3,885,057 km (0.077 R)
• M8: 4,750,780 km (0.119 R)
• M9: 5,155,143 km (0.076 R)
• M10: 5,613,959 km (0.047 R)
• M11: 6,268,450 km (0.099 R)
• M12: 8,209,931 km (0.072 R)
• M13: 9,054,112 km (0.078 R)
• M14: 9,452,491 km (0.118 R)
• M15: 10,965,075 km (0.072 R)
• M16: 11,418,207 km (0.107 R)
• M17: 11,936,265 km (0.078 R)
• M18: 13,131,701 km (0.054 R)
• M19: 13,528,285 km (0.1 R)
• M20: 14,345,538 km (0.082 R)
• M21: 17,672,296 km (0.109 R)
• M22: 18,296,119 km (0.118 R)
• M23: 19,223,177 km (0.105 R)
• M24: 19,957,403 km (0.102 R)
• M25: 24,761,888 km (0.098 R)
• M26: 25,631,351 km (0.051 R)
• M27: 27,155,903 km (0.115 R)
• M28: 28,835,139 km (0.036 R)
• M29: 31,180,535 km (0.109 R)
• M30: 31,786,256 km (0.115 R)
• M31: 35,367,779 km (0.103 R)
• M32: 37,595,740 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.7

Radius: 3.5

Gravity: 61.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.27 AU - 21.71 AU

Year: 27732 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,916,977 km

• M1: 45,478 km (0.069 R)
• M2: 267,631 km (0.099 R)
• M3: 565,779 km (0.08 R)
• M4: 755,170 km (0.084 R)
• M5: 895,493 km (0.039 R)
• M6: 1,168,509 km (0.085 R)
• M7: 2,299,618 km (0.081 R)
• M8: 2,470,010 km (0.096 R)
• M9: 2,946,928 km (0.037 R)
• M10: 3,545,918 km (0.082 R)
• M11: 4,515,163 km (0.115 R)
• M12: 4,628,558 km (0.094 R)
• M13: 5,307,284 km (0.101 R)
• M14: 8,176,870 km (0.05 R)
• M15: 8,748,035 km (0.105 R)
• M16: 9,468,049 km (0.106 R)
• M17: 10,687,571 km (0.106 R)
• M18: 11,231,060 km (0.114 R)
• M19: 11,721,442 km (0.112 R)
• M20: 12,007,922 km (0.025 R)
• M21: 12,820,089 km (0.1 R)
• M22: 13,905,720 km (0.033 R)
• M23: 14,800,765 km (0.106 R)
• M24: 15,475,301 km (0.102 R)
• M25: 18,187,511 km (0.101 R)
• M26: 22,056,261 km (0.078 R)
• M27: 22,935,298 km (0.035 R)
• M28: 23,496,290 km (0.072 R)
• M29: 31,368,729 km (0.065 R)
• M30: 31,782,217 km (0.057 R)
• M31: 31,920,745 km (0.113 R)
• M32: 32,902,256 km (0.094 R)
• M33: 33,328,910 km (0.068 R)
• M34: 36,117,713 km (0.097 R)
• M35: 41,488,875 km (0.106 R)
• M36: 46,292,911 km (0.084 R)
• M37: 47,188,105 km (0.045 R)
• M38: 64,442,275 km (0.026 R)
• M39: 70,148,237 km (0.067 R)
• M40: 70,383,105 km (0.113 R)
• M41: 72,042,744 km (0.088 R)
• M42: 76,429,851 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.8

Radius: 4.9

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.25 AU - 22.81 AU

Year: 28990 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,916,977 km

• M1: 61,186 km (0.113 R)
• M2: 602,730 km (0.117 R)
• M3: 788,979 km (0.089 R)
• M4: 1,141,282 km (0.103 R)
• M5: 1,328,728 km (0.085 R)
• M6: 1,648,868 km (0.111 R)
• M7: 2,674,660 km (0.086 R)
• M8: 3,337,379 km (0.119 R)
• M9: 4,211,479 km (0.092 R)
• M10: 7,306,659 km (0.109 R)
• M11: 7,681,402 km (0.117 R)
• M12: 8,238,654 km (0.09 R)
• M13: 11,014,742 km (0.055 R)
• M14: 11,578,726 km (0.09 R)
• M15: 13,465,604 km (0.096 R)
• M16: 15,899,860 km (0.1 R)
• M17: 19,411,521 km (0.082 R)
• M18: 21,293,013 km (0.046 R)
• M19: 23,178,395 km (0.113 R)
• M20: 23,637,660 km (0.037 R)
• M21: 24,455,961 km (0.099 R)
• M22: 29,230,227 km (0.075 R)
• M23: 30,996,230 km (0.1 R)
• M24: 33,703,353 km (0.096 R)
• M25: 38,132,647 km (0.039 R)
• M26: 39,257,174 km (0.055 R)
• M27: 40,403,393 km (0.069 R)
• M28: 45,749,123 km (0.052 R)
• M29: 47,938,787 km (0.095 R)
• M30: 49,816,241 km (0.11 R)
• M31: 51,159,181 km (0.096 R)
• M32: 55,946,612 km (0.044 R)
• M33: 65,027,801 km (0.1 R)
• M34: 70,154,520 km (0.079 R)
• M35: 73,553,383 km (0.116 R)
• M36: 76,552,671 km (0.113 R)
• M37: 77,570,236 km (0.075 R)
• M38: 91,917,120 km (0.045 R)
• M39: 92,490,679 km (0.031 R)
• M40: 92,778,355 km (0.091 R)
• M41: 95,394,074 km (0.093 R)
• M42: 99,559,926 km (0.115 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit