🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.71 AU

Year: 176 Days

Day: 23.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,773,725 km

• M1: 291,267 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.37 AU - 1.39 AU

Year: 614 Days

Day: 28.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.59 AU - 1.77 AU

Year: 825 Days

Day: 31.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 13.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.82 AU - 6.7 AU

Year: 5236 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,773,725 km

• M1: 167,998 km (0.107 R)
• M2: 593,754 km (0.118 R)
• M3: 1,118,394 km (0.108 R)
• M4: 2,110,976 km (0.075 R)
• M5: 2,826,652 km (0.095 R)
• M6: 3,735,758 km (0.086 R)
• M7: 4,702,310 km (0.042 R)
• M8: 5,442,969 km (0.09 R)
• M9: 5,928,863 km (0.063 R)
• M10: 7,832,645 km (0.064 R)
• M11: 8,908,104 km (0.071 R)
• M12: 10,479,929 km (0.081 R)
• M13: 12,270,765 km (0.119 R)
• M14: 14,763,215 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 13.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.26 AU - 8.98 AU

Year: 8764 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,773,725 km

• M1: 167,400 km (0.08 R)
• M2: 877,392 km (0.046 R)
• M3: 1,521,410 km (0.073 R)
• M4: 2,178,893 km (0.119 R)
• M5: 3,131,682 km (0.088 R)
• M6: 3,554,745 km (0.081 R)
• M7: 5,414,246 km (0.112 R)
• M8: 6,135,158 km (0.103 R)
• M9: 6,958,096 km (0.069 R)
• M10: 8,110,748 km (0.1 R)
• M11: 10,951,312 km (0.114 R)
• M12: 11,382,004 km (0.118 R)
• M13: 12,219,902 km (0.096 R)
• M14: 13,340,091 km (0.114 R)
• M15: 14,721,178 km (0.11 R)
• M16: 15,312,988 km (0.064 R)
• M17: 15,784,221 km (0.119 R)
• M18: 16,334,592 km (0.094 R)
• M19: 18,137,395 km (0.112 R)
• M20: 19,515,341 km (0.116 R)
• M21: 21,880,334 km (0.095 R)
• M22: 23,618,961 km (0.101 R)
• M23: 25,824,931 km (0.079 R)
• M24: 27,369,828 km (0.09 R)
• M25: 28,064,710 km (0.05 R)
• M26: 29,283,334 km (0.082 R)
• M27: 34,512,827 km (0.108 R)
• M28: 36,266,862 km (0.091 R)
• M29: 37,226,383 km (0.025 R)
• M30: 46,918,979 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 10.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.72 AU - 10 AU

Year: 9155 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,773,725 km

• M1: 132,095 km (0.106 R)
• M2: 544,087 km (0.047 R)
• M3: 1,243,158 km (0.084 R)
• M4: 1,621,641 km (0.099 R)
• M5: 2,434,257 km (0.112 R)
• M6: 3,185,537 km (0.075 R)
• M7: 4,059,039 km (0.113 R)
• M8: 4,849,514 km (0.079 R)
• M9: 5,903,581 km (0.067 R)
• M10: 6,918,004 km (0.099 R)
• M11: 7,682,599 km (0.032 R)
• M12: 9,022,098 km (0.077 R)
• M13: 10,076,913 km (0.045 R)
• M14: 10,857,813 km (0.115 R)
• M15: 11,996,852 km (0.083 R)
• M16: 12,430,237 km (0.078 R)
• M17: 13,443,762 km (0.039 R)
• M18: 14,450,556 km (0.05 R)
• M19: 15,698,651 km (0.054 R)
• M20: 17,564,735 km (0.038 R)
• M21: 20,404,252 km (0.054 R)
• M22: 21,022,540 km (0.084 R)
• M23: 22,459,128 km (0.048 R)
• M24: 24,045,315 km (0.119 R)
• M25: 24,997,206 km (0.09 R)
• M26: 30,535,768 km (0.047 R)
• M27: 31,344,643 km (0.056 R)
• M28: 32,689,678 km (0.098 R)
• M29: 34,614,853 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.3

Radius: 4.4

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.51 AU - 18.71 AU

Year: 22246 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,773,725 km

• M1: 54,753 km (0.086 R)
• M2: 300,093 km (0.111 R)
• M3: 3,832,099 km (0.106 R)
• M4: 13,875,950 km (0.108 R)
• M5: 16,874,191 km (0.066 R)
• M6: 18,523,657 km (0.038 R)
• M7: 19,013,889 km (0.07 R)
• M8: 22,970,454 km (0.084 R)
• M9: 24,499,942 km (0.05 R)
• M10: 30,499,116 km (0.066 R)
• M11: 38,453,385 km (0.076 R)
• M12: 38,850,567 km (0.098 R)
• M13: 40,194,405 km (0.035 R)
• M14: 41,153,327 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.8 AU - 16.2 AU

Year: 23112 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,773,725 km

• M1: 87,664 km (0.097 R)
• M2: 313,856 km (0.096 R)
• M3: 537,954 km (0.106 R)
• M4: 1,652,757 km (0.118 R)
• M5: 2,000,572 km (0.108 R)
• M6: 2,716,697 km (0.085 R)
• M7: 3,369,393 km (0.111 R)
• M8: 3,984,988 km (0.05 R)
• M9: 5,404,373 km (0.083 R)
• M10: 5,920,785 km (0.073 R)
• M11: 8,868,311 km (0.084 R)
• M12: 9,151,051 km (0.097 R)
• M13: 9,684,966 km (0.075 R)
• M14: 10,708,814 km (0.079 R)
• M15: 12,203,147 km (0.1 R)
• M16: 15,873,381 km (0.092 R)
• M17: 19,261,474 km (0.113 R)
• M18: 19,816,033 km (0.119 R)
• M19: 23,280,421 km (0.081 R)
• M20: 29,357,984 km (0.107 R)
• M21: 30,092,360 km (0.105 R)
• M22: 32,480,241 km (0.082 R)
• M23: 34,409,605 km (0.118 R)
• M24: 42,492,378 km (0.084 R)
• M25: 46,332,705 km (0.095 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: 173 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit