🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.98 AU

Year: 322 Days

Day: 14.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.94 AU - 1.16 AU

Year: 466 Days

Day: 20.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.22 AU - 1.82 AU

Year: 812 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.68 AU - 1.98 AU

Year: 1073 Days

Day: 38.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 11.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.49 AU - 6.91 AU

Year: 7517 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,216,659 km

• M1: 146,008 km (0.12 R)
• M2: 867,967 km (0.093 R)
• M3: 1,504,207 km (0.098 R)
• M4: 2,165,280 km (0.035 R)
• M5: 4,012,963 km (0.068 R)
• M6: 4,884,520 km (0.08 R)
• M7: 6,360,901 km (0.082 R)
• M8: 8,777,356 km (0.091 R)
• M9: 9,474,332 km (0.119 R)
• M10: 12,246,381 km (0.082 R)
• M11: 12,835,497 km (0.099 R)
• M12: 13,567,480 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.7

Radius: 7.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.9 AU - 11.48 AU

Year: 15151 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,216,659 km

• M1: 93,349 km (0.064 R)
• M2: 427,850 km (0.114 R)
• M3: 726,746 km (0.101 R)
• M4: 1,004,699 km (0.063 R)
• M5: 1,407,118 km (0.108 R)
• M6: 1,900,043 km (0.074 R)
• M7: 2,535,385 km (0.12 R)
• M8: 3,423,098 km (0.067 R)
• M9: 3,993,366 km (0.055 R)
• M10: 4,289,719 km (0.106 R)
• M11: 4,551,964 km (0.037 R)
• M12: 7,151,377 km (0.063 R)
• M13: 9,167,657 km (0.095 R)
• M14: 13,206,051 km (0.066 R)
• M15: 15,305,957 km (0.116 R)
• M16: 16,090,747 km (0.077 R)
• M17: 23,434,656 km (0.044 R)
• M18: 25,393,491 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 3.9

Gravity: 64.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.88 AU - 15.98 AU

Year: 20154 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,216,659 km

• M1: 48,470 km (0.025 R)
• M2: 204,949 km (0.044 R)
• M3: 442,660 km (0.113 R)
• M4: 965,953 km (0.071 R)
• M5: 1,239,718 km (0.081 R)
• M6: 1,782,459 km (0.083 R)
• M7: 2,305,902 km (0.057 R)
• M8: 2,872,130 km (0.103 R)
• M9: 3,117,021 km (0.086 R)
• M10: 3,317,183 km (0.089 R)
• M11: 5,359,045 km (0.104 R)
• M12: 7,590,596 km (0.112 R)
• M13: 9,578,004 km (0.083 R)
• M14: 10,819,516 km (0.111 R)
• M15: 12,517,303 km (0.119 R)
• M16: 14,151,360 km (0.046 R)
• M17: 16,006,224 km (0.102 R)
• M18: 17,566,231 km (0.106 R)
• M19: 21,492,128 km (0.032 R)
• M20: 22,637,000 km (0.116 R)
• M21: 23,063,205 km (0.116 R)
• M22: 25,964,655 km (0.081 R)
• M23: 26,904,130 km (0.117 R)
• M24: 28,602,365 km (0.113 R)
• M25: 29,858,239 km (0.105 R)
• M26: 30,370,761 km (0.109 R)
• M27: 31,545,254 km (0.027 R)
• M28: 31,810,192 km (0.091 R)
• M29: 32,344,855 km (0.115 R)
• M30: 47,039,255 km (0.062 R)
• M31: 48,963,084 km (0.111 R)
• M32: 52,408,173 km (0.085 R)
• M33: 52,779,924 km (0.11 R)
• M34: 56,986,317 km (0.094 R)
• M35: 59,372,253 km (0.105 R)
• M36: 64,342,194 km (0.079 R)
• M37: 68,025,593 km (0.113 R)
• M38: 71,162,510 km (0.085 R)
• M39: 79,423,754 km (0.084 R)
• M40: 80,160,224 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit