🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.1 AU

Year: 311 Days

Day: 39.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.44 AU

Year: 519 Days

Day: 14.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.73 AU

Year: 600 Days

Day: 33.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 112,650,209 km

• M1: 42,187 km (0.082 R)
• M2: 958,922 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 10

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.19 AU - 6.87 AU

Year: 4658 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,650,209 km

• M1: 124,615 km (0.07 R)
• M2: 571,165 km (0.081 R)
• M3: 1,024,895 km (0.03 R)
• M4: 1,768,546 km (0.057 R)
• M5: 2,166,925 km (0.037 R)
• M6: 2,885,593 km (0.118 R)
• M7: 3,812,951 km (0.088 R)
• M8: 4,314,403 km (0.094 R)
• M9: 6,140,095 km (0.114 R)
• M10: 6,887,785 km (0.119 R)
• M11: 7,602,265 km (0.106 R)
• M12: 8,398,275 km (0.12 R)
• M13: 9,390,258 km (0.111 R)
• M14: 11,281,026 km (0.111 R)
• M15: 12,020,039 km (0.086 R)
• M16: 13,777,515 km (0.077 R)
• M17: 16,105,108 km (0.097 R)
• M18: 17,631,904 km (0.085 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 11.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.98 AU - 6.38 AU

Year: 5502 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,650,209 km

• M1: 144,362 km (0.102 R)
• M2: 536,458 km (0.093 R)
• M3: 1,042,548 km (0.114 R)
• M4: 2,716,697 km (0.114 R)
• M5: 4,012,963 km (0.097 R)
• M6: 6,181,534 km (0.088 R)
• M7: 6,707,669 km (0.095 R)
• M8: 7,779,089 km (0.081 R)
• M9: 8,961,212 km (0.103 R)
• M10: 10,006,901 km (0.096 R)
• M11: 11,959,452 km (0.112 R)
• M12: 12,679,616 km (0.081 R)
• M13: 15,683,093 km (0.03 R)
• M14: 16,371,093 km (0.066 R)
• M15: 18,179,133 km (0.078 R)
• M16: 19,850,740 km (0.088 R)
• M17: 22,117,148 km (0.078 R)
• M18: 27,568,943 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 11.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.92 AU - 9.16 AU

Year: 8165 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,650,209 km

• M1: 141,819 km (0.114 R)
• M2: 497,263 km (0.117 R)
• M3: 1,776,176 km (0.092 R)
• M4: 2,318,468 km (0.11 R)
• M5: 3,718,704 km (0.088 R)
• M6: 4,278,050 km (0.102 R)
• M7: 5,540,058 km (0.036 R)
• M8: 6,299,866 km (0.065 R)
• M9: 7,600,469 km (0.058 R)
• M10: 8,856,194 km (0.097 R)
• M11: 9,440,224 km (0.087 R)
• M12: 11,054,684 km (0.117 R)
• M13: 12,984,048 km (0.107 R)
• M14: 14,924,332 km (0.088 R)
• M15: 15,386,291 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.2

Radius: 6.7

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.99 AU - 20.61 AU

Year: 30368 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,650,209 km

• M1: 88,113 km (0.065 R)
• M2: 308,471 km (0.116 R)
• M3: 707,598 km (0.085 R)
• M4: 2,323,704 km (0.109 R)
• M5: 3,183,891 km (0.05 R)
• M6: 4,665,658 km (0.032 R)
• M7: 5,423,222 km (0.088 R)
• M8: 6,358,209 km (0.069 R)
• M9: 7,020,778 km (0.117 R)
• M10: 7,233,655 km (0.098 R)
• M11: 7,784,924 km (0.115 R)
• M12: 8,363,718 km (0.028 R)
• M13: 9,477,474 km (0.077 R)
• M14: 10,616,961 km (0.048 R)
• M15: 12,071,351 km (0.052 R)
• M16: 12,688,592 km (0.107 R)
• M17: 14,323,697 km (0.095 R)
• M18: 14,927,773 km (0.115 R)
• M19: 16,558,988 km (0.1 R)
• M20: 17,417,530 km (0.114 R)
• M21: 22,735,136 km (0.089 R)
• M22: 26,652,357 km (0.047 R)
• M23: 28,499,292 km (0.108 R)
• M24: 28,905,899 km (0.103 R)
• M25: 34,702,966 km (0.106 R)
• M26: 35,322,002 km (0.089 R)
• M27: 36,423,192 km (0.103 R)
• M28: 37,062,573 km (0.05 R)
• M29: 38,035,707 km (0.086 R)
• M30: 40,372,277 km (0.095 R)
• M31: 50,677,027 km (0.059 R)
• M32: 55,583,238 km (0.099 R)
• M33: 56,005,703 km (0.063 R)
• M34: 66,089,946 km (0.045 R)
• M35: 66,802,181 km (0.071 R)
• M36: 70,935,421 km (0.052 R)
• M37: 74,208,921 km (0.111 R)
• M38: 77,845,346 km (0.077 R)
• M39: 90,919,751 km (0.046 R)
• M40: 91,506,325 km (0.119 R)
• M41: 106,030,333 km (0.04 R)
• M42: 108,316,937 km (0.079 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit