🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 280 Days

Day: 26.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.12 AU - 1.16 AU

Year: 459 Days

Day: 30.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,473,748 km

• M1: 161,117 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.24 AU - 1.88 AU

Year: 734 Days

Day: 40.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,473,748 km

• M1: 31,416 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.55 AU - 2.27 AU

Year: 994 Days

Day: 38.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.87 AU - 1.99 AU

Year: 1010 Days

Day: 46.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.3 AU - 2.34 AU

Year: 1331 Days

Day: 32.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 12.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.41 AU - 6.29 AU

Year: 4662 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,473,748 km

• M1: 156,928 km (0.119 R)
• M2: 682,166 km (0.103 R)
• M3: 1,083,837 km (0.1 R)
• M4: 1,918,892 km (0.085 R)
• M5: 2,438,296 km (0.109 R)
• M6: 3,162,798 km (0.072 R)
• M7: 4,380,824 km (0.105 R)
• M8: 4,864,474 km (0.066 R)
• M9: 5,572,969 km (0.051 R)
• M10: 6,167,920 km (0.067 R)
• M11: 8,117,330 km (0.095 R)
• M12: 14,665,378 km (0.079 R)
• M13: 16,691,532 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.8

Radius: 6

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.52 AU - 17.64 AU

Year: 23167 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,473,748 km

• M1: 75,547 km (0.064 R)
• M2: 284,386 km (0.036 R)
• M3: 493,374 km (0.074 R)
• M4: 1,032,674 km (0.101 R)
• M5: 1,359,246 km (0.083 R)
• M6: 1,886,429 km (0.12 R)
• M7: 2,446,075 km (0.118 R)
• M8: 3,792,605 km (0.12 R)
• M9: 7,043,217 km (0.104 R)
• M10: 9,920,732 km (0.102 R)
• M11: 13,423,567 km (0.088 R)
• M12: 13,722,912 km (0.116 R)
• M13: 15,945,039 km (0.098 R)
• M14: 16,966,792 km (0.095 R)
• M15: 20,000,637 km (0.107 R)
• M16: 27,594,823 km (0.063 R)
• M17: 29,565,626 km (0.104 R)
• M18: 34,061,640 km (0.051 R)
• M19: 50,781,446 km (0.071 R)
• M20: 51,508,492 km (0.085 R)
• M21: 53,356,175 km (0.1 R)
• M22: 78,118,063 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 5.8

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.57 AU - 19.07 AU

Year: 25988 Days

Day: 20.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,473,748 km

• M1: 73,004 km (0.071 R)
• M2: 255,214 km (0.07 R)
• M3: 459,265 km (0.07 R)
• M4: 1,403,078 km (0.111 R)
• M5: 2,163,634 km (0.057 R)
• M6: 2,583,854 km (0.075 R)
• M7: 3,839,878 km (0.096 R)
• M8: 4,674,485 km (0.1 R)
• M9: 5,173,992 km (0.12 R)
• M10: 5,416,191 km (0.102 R)
• M11: 6,508,255 km (0.108 R)
• M12: 7,081,514 km (0.101 R)
• M13: 8,831,062 km (0.115 R)
• M14: 10,208,409 km (0.089 R)
• M15: 13,685,662 km (0.102 R)
• M16: 14,704,274 km (0.067 R)
• M17: 15,109,235 km (0.088 R)
• M18: 16,196,812 km (0.117 R)
• M19: 16,455,018 km (0.092 R)
• M20: 19,869,739 km (0.116 R)
• M21: 27,081,403 km (0.105 R)
• M22: 33,580,384 km (0.119 R)
• M23: 34,141,076 km (0.072 R)
• M24: 35,861,003 km (0.107 R)
• M25: 36,153,168 km (0.072 R)
• M26: 39,627,878 km (0.089 R)
• M27: 42,497,913 km (0.094 R)
• M28: 42,989,192 km (0.053 R)
• M29: 44,150,670 km (0.102 R)
• M30: 51,190,746 km (0.099 R)
• M31: 52,120,197 km (0.112 R)
• M32: 60,375,905 km (0.053 R)
• M33: 63,097,540 km (0.103 R)
• M34: 71,289,220 km (0.101 R)
• M35: 74,564,964 km (0.097 R)
• M36: 75,758,755 km (0.06 R)
• M37: 79,416,423 km (0.086 R)
• M38: 84,474,028 km (0.072 R)
• M39: 86,818,376 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit