🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.74 AU

Year: 201 Days

Day: 13.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,702,166 km

• M1: 188,793 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 289 Days

Day: 40.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.9 AU - 2.62 AU

Year: 1273 Days

Day: 37.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,702,166 km

• M1: 84,074 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.62 AU - 2.92 AU

Year: 1728 Days

Day: 31.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 9.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.2 AU - 5.46 AU

Year: 3978 Days

Day: 7.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,702,166 km

• M1: 120,875 km (0.066 R)
• M2: 682,017 km (0.117 R)
• M3: 1,065,586 km (0.102 R)
• M4: 1,966,314 km (0.106 R)
• M5: 3,039,081 km (0.082 R)
• M6: 3,946,242 km (0.117 R)
• M7: 5,077,651 km (0.065 R)
• M8: 6,349,981 km (0.071 R)
• M9: 6,994,000 km (0.073 R)
• M10: 8,525,583 km (0.051 R)
• M11: 9,188,900 km (0.097 R)
• M12: 10,312,529 km (0.096 R)
• M13: 11,065,455 km (0.107 R)
• M14: 13,597,250 km (0.081 R)
• M15: 15,963,888 km (0.082 R)
• M16: 17,707,152 km (0.104 R)
• M17: 18,528,444 km (0.084 R)
• M18: 18,916,052 km (0.072 R)
• M19: 19,640,555 km (0.12 R)
• M20: 20,658,120 km (0.097 R)
• M21: 22,651,212 km (0.109 R)
• M22: 27,098,757 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 12.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.89 AU - 5.21 AU

Year: 4253 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,702,166 km

• M1: 156,928 km (0.108 R)
• M2: 699,819 km (0.11 R)
• M3: 1,226,553 km (0.068 R)
• M4: 1,824,645 km (0.109 R)
• M5: 2,293,036 km (0.11 R)
• M6: 2,825,006 km (0.097 R)
• M7: 3,496,850 km (0.117 R)
• M8: 3,924,102 km (0.084 R)
• M9: 4,595,347 km (0.12 R)
• M10: 5,135,246 km (0.034 R)
• M11: 5,855,709 km (0.077 R)
• M12: 6,313,629 km (0.085 R)
• M13: 6,857,566 km (0.119 R)
• M14: 7,334,484 km (0.082 R)
• M15: 7,731,966 km (0.056 R)
• M16: 8,862,926 km (0.032 R)
• M17: 9,352,709 km (0.099 R)
• M18: 13,898,091 km (0.09 R)
• M19: 18,013,080 km (0.04 R)
• M20: 18,555,970 km (0.098 R)
• M21: 19,234,247 km (0.092 R)
• M22: 19,674,514 km (0.107 R)
• M23: 21,368,859 km (0.057 R)
• M24: 23,158,648 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 3.6

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.77 AU - 18.19 AU

Year: 25071 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,702,166 km

• M1: 44,730 km (0.067 R)
• M2: 846,126 km (0.08 R)
• M3: 1,518,269 km (0.12 R)
• M4: 4,236,911 km (0.076 R)
• M5: 4,363,620 km (0.108 R)
• M6: 4,725,198 km (0.098 R)
• M7: 9,560,351 km (0.11 R)
• M8: 11,523,374 km (0.092 R)
• M9: 13,060,493 km (0.041 R)
• M10: 15,539,329 km (0.087 R)
• M11: 15,841,068 km (0.087 R)
• M12: 23,808,800 km (0.053 R)
• M13: 26,176,785 km (0.103 R)
• M14: 29,151,090 km (0.103 R)
• M15: 30,660,233 km (0.064 R)
• M16: 32,342,910 km (0.089 R)
• M17: 33,707,542 km (0.109 R)
• M18: 35,760,025 km (0.051 R)
• M19: 39,410,063 km (0.094 R)
• M20: 47,124,227 km (0.069 R)
• M21: 50,012,363 km (0.073 R)
• M22: 55,609,717 km (0.108 R)
• M23: 60,303,051 km (0.082 R)
• M24: 61,047,749 km (0.095 R)
• M25: 64,863,243 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.5

Radius: 4.4

Gravity: 36.65 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.6 AU - 20.38 AU

Year: 28594 Days

Day: 24.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,702,166 km

• M1: 62,981 km (0.099 R)
• M2: 439,818 km (0.045 R)
• M3: 745,895 km (0.069 R)
• M4: 1,137,542 km (0.082 R)
• M5: 1,673,851 km (0.092 R)
• M6: 3,532,006 km (0.069 R)
• M7: 5,370,713 km (0.064 R)
• M8: 7,135,370 km (0.109 R)
• M9: 7,341,067 km (0.073 R)
• M10: 9,999,870 km (0.115 R)
• M11: 10,519,722 km (0.12 R)
• M12: 11,684,042 km (0.11 R)
• M13: 12,630,548 km (0.111 R)
• M14: 13,943,718 km (0.094 R)
• M15: 18,233,736 km (0.083 R)
• M16: 20,936,372 km (0.053 R)
• M17: 27,620,704 km (0.088 R)
• M18: 31,303,205 km (0.115 R)
• M19: 41,249,668 km (0.111 R)
• M20: 43,088,974 km (0.118 R)
• M21: 52,915,460 km (0.108 R)
• M22: 56,699,388 km (0.103 R)
• M23: 57,518,287 km (0.071 R)
• M24: 57,930,728 km (0.097 R)
• M25: 69,591,583 km (0.11 R)
• M26: 71,953,883 km (0.11 R)
• M27: 76,837,954 km (0.09 R)
• M28: 78,345,003 km (0.06 R)
• M29: 91,118,268 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit