🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.79 AU

Year: 219 Days

Day: 44 Hours

Environment

Temp: 146 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.79 AU - 0.87 AU

Year: 283 Days

Day: 18.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.76 AU - 0.92 AU

Year: 289 Days

Day: 34.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,470,736 km

• M1: 325,525 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.79 AU - 1.13 AU

Year: 352 Days

Day: 42.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.03 AU - 1.13 AU

Year: 421 Days

Day: 39.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,470,736 km

• M1: 684,261 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1 AU - 1.18 AU

Year: 426 Days

Day: 38.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.03 AU - 2.81 AU

Year: 1411 Days

Day: 14.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 10.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.09 AU - 7.59 AU

Year: 6704 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,470,736 km

• M1: 126,709 km (0.109 R)
• M2: 204,650 km (0.064 R)
• M3: 295,605 km (0.098 R)
• M4: 392,096 km (0.092 R)
• M5: 824,434 km (0.118 R)
• M6: 893,548 km (0.059 R)
• M7: 1,121,236 km (0.062 R)
• M8: 1,214,585 km (0.101 R)
• M9: 1,302,549 km (0.086 R)
• M10: 1,596,957 km (0.085 R)
• M11: 1,720,824 km (0.09 R)
• M12: 1,950,008 km (0.106 R)
• M13: 2,160,044 km (0.084 R)
• M14: 2,327,444 km (0.098 R)
• M15: 2,717,296 km (0.078 R)
• M16: 3,161,003 km (0.039 R)
• M17: 3,488,772 km (0.103 R)
• M18: 3,685,942 km (0.099 R)
• M19: 3,780,039 km (0.098 R)
• M20: 3,946,691 km (0.072 R)
• M21: 4,650,250 km (0.043 R)
• M22: 4,932,092 km (0.09 R)
• M23: 5,688,459 km (0.105 R)
• M24: 5,811,279 km (0.097 R)
• M25: 5,921,084 km (0.08 R)
• M26: 6,566,299 km (0.082 R)
• M27: 6,652,169 km (0.107 R)
• M28: 6,911,870 km (0.112 R)
• M29: 8,152,037 km (0.08 R)
• M30: 8,758,357 km (0.052 R)
• M31: 8,900,325 km (0.075 R)
• M32: 9,266,691 km (0.12 R)
• M33: 10,312,080 km (0.075 R)
• M34: 10,428,617 km (0.029 R)
• M35: 11,205,778 km (0.068 R)
• M36: 11,291,498 km (0.11 R)
• M37: 11,636,022 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 12.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.06 AU - 9.48 AU

Year: 8116 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,470,736 km

• M1: 182,061 km (0.116 R)
• M2: 264,938 km (0.069 R)
• M3: 367,712 km (0.117 R)
• M4: 573,708 km (0.045 R)
• M5: 708,346 km (0.108 R)
• M6: 958,922 km (0.116 R)
• M7: 1,200,074 km (0.082 R)
• M8: 1,482,365 km (0.1 R)
• M9: 1,567,038 km (0.075 R)
• M10: 2,086,442 km (0.118 R)
• M11: 2,580,264 km (0.069 R)
• M12: 3,028,459 km (0.081 R)
• M13: 3,275,894 km (0.116 R)
• M14: 3,644,952 km (0.088 R)
• M15: 3,878,774 km (0.05 R)
• M16: 4,057,543 km (0.119 R)
• M17: 4,454,127 km (0.08 R)
• M18: 4,547,476 km (0.089 R)
• M19: 4,767,834 km (0.071 R)
• M20: 5,024,095 km (0.118 R)
• M21: 7,195,807 km (0.096 R)
• M22: 7,379,214 km (0.082 R)
• M23: 7,527,166 km (0.083 R)
• M24: 9,139,383 km (0.072 R)
• M25: 9,338,198 km (0.092 R)
• M26: 9,578,752 km (0.053 R)
• M27: 9,821,399 km (0.061 R)
• M28: 9,943,621 km (0.074 R)
• M29: 11,362,407 km (0.086 R)
• M30: 11,878,370 km (0.052 R)
• M31: 12,270,317 km (0.039 R)
• M32: 12,357,981 km (0.051 R)
• M33: 12,533,908 km (0.11 R)
• M34: 13,156,534 km (0.09 R)
• M35: 14,663,583 km (0.107 R)
• M36: 14,896,806 km (0.105 R)
• M37: 15,084,103 km (0.102 R)
• M38: 16,080,724 km (0.053 R)
• M39: 16,321,277 km (0.116 R)
• M40: 16,514,408 km (0.063 R)
• M41: 17,196,724 km (0.119 R)
• M42: 18,337,557 km (0.12 R)
• M43: 18,588,732 km (0.11 R)
• M44: 18,841,104 km (0.084 R)
• M45: 19,043,959 km (0.12 R)
• M46: 19,349,288 km (0.115 R)
• M47: 19,451,613 km (0.114 R)
• M48: 19,862,109 km (0.117 R)
• M49: 20,691,779 km (0.053 R)
• M50: 22,224,409 km (0.118 R)
• M51: 23,248,257 km (0.073 R)
• M52: 23,465,772 km (0.103 R)
• M53: 24,122,357 km (0.06 R)
• M54: 24,563,372 km (0.087 R)
• M55: 24,729,575 km (0.09 R)
• M56: 27,782,718 km (0.06 R)
• M57: 28,826,612 km (0.069 R)
• M58: 29,001,941 km (0.108 R)
• M59: 29,883,371 km (0.09 R)
• M60: 30,595,009 km (0.077 R)
• M61: 31,432,158 km (0.062 R)
• M62: 31,672,712 km (0.108 R)
• M63: 32,095,326 km (0.091 R)
• M64: 32,216,350 km (0.1 R)
• M65: 32,458,848 km (0.059 R)
• M66: 33,373,939 km (0.084 R)
• M67: 34,607,223 km (0.109 R)
• M68: 34,980,171 km (0.094 R)
• M69: 35,604,592 km (0.11 R)
• M70: 35,981,130 km (0.113 R)
• M71: 38,460,117 km (0.102 R)
• M72: 40,665,937 km (0.061 R)
• M73: 41,388,345 km (0.048 R)
• M74: 42,247,486 km (0.059 R)
• M75: 42,446,601 km (0.057 R)
• M76: 42,712,586 km (0.103 R)
• M77: 42,845,877 km (0.077 R)
• M78: 44,252,696 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit