🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.53 AU - 0.65 AU

Year: 167 Days

Day: 37.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 170.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.19 AU - 1.79 AU

Year: 671 Days

Day: 37.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,944,242 km

• M1: 59,690 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.85 AU - 3.99 AU

Year: 2864 Days

Day: 19.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.99 AU - 4.89 AU

Year: 2886 Days

Day: 16 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,944,242 km

• M1: 121,473 km (0.101 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 13.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.85 AU - 12.17 AU

Year: 15356 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,944,242 km

• M1: 170,542 km (0.115 R)
• M2: 743,352 km (0.053 R)
• M3: 1,508,246 km (0.115 R)
• M4: 2,335,223 km (0.108 R)
• M5: 2,852,682 km (0.115 R)
• M6: 3,364,755 km (0.059 R)
• M7: 4,711,585 km (0.106 R)
• M8: 6,059,911 km (0.113 R)
• M9: 7,603,761 km (0.114 R)
• M10: 8,544,731 km (0.099 R)
• M11: 9,124,124 km (0.079 R)
• M12: 9,956,486 km (0.105 R)
• M13: 13,800,553 km (0.118 R)
• M14: 14,451,902 km (0.032 R)
• M15: 15,199,742 km (0.05 R)
• M16: 16,051,852 km (0.031 R)
• M17: 17,348,117 km (0.078 R)
• M18: 18,365,083 km (0.078 R)
• M19: 18,800,413 km (0.069 R)
• M20: 21,463,106 km (0.117 R)
• M21: 24,159,607 km (0.076 R)
• M22: 25,320,337 km (0.031 R)
• M23: 25,751,478 km (0.026 R)
• M24: 30,824,192 km (0.057 R)
• M25: 36,253,249 km (0.061 R)
• M26: 38,763,501 km (0.087 R)
• M27: 45,067,855 km (0.082 R)
• M28: 53,957,110 km (0.081 R)
• M29: 56,303,403 km (0.039 R)
• M30: 57,594,582 km (0.061 R)
• M31: 59,663,221 km (0.12 R)
• M32: 67,604,026 km (0.108 R)
• M33: 70,754,707 km (0.084 R)
• M34: 71,396,481 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.2

Radius: 6.4

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.72 AU - 19 AU

Year: 22211 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,944,242 km

• M1: 90,208 km (0.028 R)
• M2: 328,068 km (0.049 R)
• M3: 1,488,798 km (0.069 R)
• M4: 2,660,897 km (0.119 R)
• M5: 2,864,500 km (0.102 R)
• M6: 3,303,420 km (0.1 R)
• M7: 3,692,375 km (0.112 R)
• M8: 5,518,965 km (0.077 R)
• M9: 6,154,008 km (0.102 R)
• M10: 6,789,799 km (0.089 R)
• M11: 8,244,638 km (0.068 R)
• M12: 11,892,432 km (0.098 R)
• M13: 19,087,342 km (0.057 R)
• M14: 26,567,834 km (0.106 R)
• M15: 27,999,336 km (0.112 R)
• M16: 34,659,134 km (0.109 R)
• M17: 38,278,505 km (0.087 R)
• M18: 50,994,773 km (0.062 R)
• M19: 54,137,525 km (0.092 R)
• M20: 62,450,678 km (0.032 R)
• M21: 73,639,701 km (0.117 R)
• M22: 77,407,324 km (0.105 R)
• M23: 79,338,483 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.1

Radius: 7.6

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.19 AU - 20.01 AU

Year: 29597 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,944,242 km

• M1: 94,546 km (0.094 R)
• M2: 1,129,314 km (0.105 R)
• M3: 2,175,602 km (0.052 R)
• M4: 5,442,221 km (0.083 R)
• M5: 7,167,533 km (0.031 R)
• M6: 8,046,421 km (0.093 R)
• M7: 9,769,639 km (0.109 R)
• M8: 10,652,565 km (0.119 R)
• M9: 11,656,367 km (0.087 R)
• M10: 13,316,006 km (0.039 R)
• M11: 15,878,916 km (0.1 R)
• M12: 16,480,300 km (0.11 R)
• M13: 21,537,755 km (0.107 R)
• M14: 26,451,596 km (0.104 R)
• M15: 33,302,431 km (0.037 R)
• M16: 35,582,003 km (0.119 R)
• M17: 36,908,936 km (0.08 R)
• M18: 38,729,243 km (0.08 R)
• M19: 40,449,469 km (0.115 R)
• M20: 40,927,434 km (0.118 R)
• M21: 47,663,976 km (0.109 R)
• M22: 48,734,349 km (0.092 R)
• M23: 49,638,369 km (0.094 R)
• M24: 52,795,931 km (0.083 R)
• M25: 55,690,949 km (0.074 R)
• M26: 56,878,008 km (0.118 R)
• M27: 57,678,656 km (0.103 R)
• M28: 62,006,073 km (0.087 R)
• M29: 67,881,380 km (0.091 R)
• M30: 72,465,209 km (0.115 R)
• M31: 76,763,455 km (0.076 R)
• M32: 85,079,151 km (0.109 R)
• M33: 85,340,050 km (0.06 R)
• M34: 85,863,643 km (0.072 R)
• M35: 87,446,987 km (0.082 R)
• M36: 88,245,989 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 10,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit