🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.79 AU - 1.31 AU

Year: 382 Days

Day: 47 Hours

Environment

Temp: 95 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,840,329 km

• M1: 161,117 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.37 AU

Year: 415 Days

Day: 16.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.28 AU - 2.62 AU

Year: 1360 Days

Day: 38.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.04 AU - 3 AU

Year: 1419 Days

Day: 35.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,840,329 km

• M1: 58,343 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.33 AU - 3.01 AU

Year: 1548 Days

Day: 47.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,840,329 km

• M1: 67,319 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 10.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.58 AU - 8.52 AU

Year: 7360 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,840,329 km

• M1: 163,211 km (0.102 R)
• M2: 634,445 km (0.092 R)
• M3: 1,207,853 km (0.117 R)
• M4: 2,506,662 km (0.114 R)
• M5: 3,513,755 km (0.096 R)
• M6: 4,135,783 km (0.094 R)
• M7: 4,977,420 km (0.097 R)
• M8: 5,795,870 km (0.078 R)
• M9: 6,448,865 km (0.098 R)
• M10: 6,998,637 km (0.049 R)
• M11: 7,460,595 km (0.087 R)
• M12: 7,820,378 km (0.083 R)
• M13: 9,608,671 km (0.081 R)
• M14: 10,131,516 km (0.119 R)
• M15: 11,234,351 km (0.09 R)
• M16: 11,654,721 km (0.071 R)
• M17: 12,140,017 km (0.112 R)
• M18: 12,582,827 km (0.079 R)
• M19: 13,796,364 km (0.12 R)
• M20: 14,772,042 km (0.093 R)
• M21: 15,404,990 km (0.087 R)
• M22: 17,482,007 km (0.035 R)
• M23: 19,139,252 km (0.118 R)
• M24: 20,197,807 km (0.099 R)
• M25: 21,374,843 km (0.11 R)
• M26: 24,648,643 km (0.114 R)
• M27: 30,721,718 km (0.07 R)
• M28: 33,342,523 km (0.117 R)
• M29: 34,541,400 km (0.078 R)
• M30: 37,140,963 km (0.079 R)
• M31: 39,144,377 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 14.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.19 AU - 9.37 AU

Year: 7699 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,840,329 km

• M1: 184,903 km (0.042 R)
• M2: 895,942 km (0.094 R)
• M3: 1,383,780 km (0.114 R)
• M4: 2,220,332 km (0.046 R)
• M5: 2,775,041 km (0.117 R)
• M6: 4,249,477 km (0.109 R)
• M7: 5,114,153 km (0.071 R)
• M8: 9,505,897 km (0.073 R)
• M9: 10,129,421 km (0.103 R)
• M10: 11,672,972 km (0.119 R)
• M11: 16,757,205 km (0.112 R)
• M12: 18,318,858 km (0.074 R)
• M13: 23,327,095 km (0.069 R)
• M14: 25,637,036 km (0.041 R)
• M15: 26,564,692 km (0.112 R)
• M16: 28,487,324 km (0.116 R)
• M17: 29,181,757 km (0.047 R)
• M18: 29,785,834 km (0.097 R)
• M19: 30,604,284 km (0.081 R)
• M20: 31,966,223 km (0.089 R)
• M21: 33,477,759 km (0.114 R)
• M22: 35,833,776 km (0.103 R)
• M23: 36,759,787 km (0.12 R)
• M24: 37,228,777 km (0.101 R)
• M25: 37,701,655 km (0.102 R)
• M26: 38,780,406 km (0.111 R)
• M27: 39,879,651 km (0.112 R)
• M28: 40,999,540 km (0.104 R)
• M29: 43,172,001 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677

Radius: 5.4

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.17 AU - 17.91 AU

Year: 24954 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,840,329 km

• M1: 71,957 km (0.117 R)
• M2: 313,258 km (0.111 R)
• M3: 790,625 km (0.071 R)
• M4: 1,066,932 km (0.085 R)
• M5: 3,136,170 km (0.095 R)
• M6: 3,456,459 km (0.094 R)
• M7: 8,778,852 km (0.102 R)
• M8: 11,170,922 km (0.065 R)
• M9: 11,642,005 km (0.102 R)
• M10: 13,060,792 km (0.093 R)
• M11: 16,151,633 km (0.056 R)
• M12: 16,580,082 km (0.109 R)
• M13: 23,401,445 km (0.075 R)
• M14: 24,060,723 km (0.116 R)
• M15: 24,619,621 km (0.088 R)
• M16: 27,181,634 km (0.068 R)
• M17: 30,954,193 km (0.09 R)
• M18: 32,285,315 km (0.043 R)
• M19: 33,239,600 km (0.075 R)
• M20: 39,517,325 km (0.035 R)
• M21: 46,368,758 km (0.113 R)
• M22: 54,927,701 km (0.09 R)
• M23: 60,701,430 km (0.056 R)
• M24: 64,910,815 km (0.093 R)
• M25: 81,671,162 km (0.11 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit