🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 157 Days

Day: 32.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 98.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 334 Days

Day: 46.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.52 AU - 1.96 AU

Year: 884 Days

Day: 16.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.4 AU - 2.1 AU

Year: 891 Days

Day: 44 Hours

Environment

Temp: -80 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.51 AU - 3.35 AU

Year: 1931 Days

Day: 31 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.14 AU - 3.46 AU

Year: 2308 Days

Day: 33.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 12.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.43 AU - 4.67 AU

Year: 3138 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 38,590,460 km

• M1: 151,991 km (0.116 R)
• M2: 264,040 km (0.117 R)
• M3: 418,126 km (0.116 R)
• M4: 535,411 km (0.114 R)
• M5: 674,238 km (0.117 R)
• M6: 898,485 km (0.116 R)
• M7: 1,078,301 km (0.044 R)
• M8: 1,218,774 km (0.063 R)
• M9: 1,541,307 km (0.04 R)
• M10: 1,666,520 km (0.088 R)
• M11: 1,842,896 km (0.112 R)
• M12: 2,013,288 km (0.105 R)
• M13: 2,529,102 km (0.118 R)
• M14: 2,650,874 km (0.072 R)
• M15: 3,318,530 km (0.106 R)
• M16: 3,557,587 km (0.11 R)
• M17: 3,833,445 km (0.072 R)
• M18: 4,068,613 km (0.069 R)
• M19: 4,179,914 km (0.025 R)
• M20: 4,652,494 km (0.12 R)
• M21: 4,920,573 km (0.093 R)
• M22: 5,808,736 km (0.092 R)
• M23: 5,988,702 km (0.092 R)
• M24: 6,225,515 km (0.113 R)
• M25: 6,746,116 km (0.099 R)
• M26: 7,184,139 km (0.063 R)
• M27: 7,611,988 km (0.068 R)
• M28: 8,574,052 km (0.039 R)
• M29: 8,738,161 km (0.051 R)
• M30: 8,820,590 km (0.091 R)
• M31: 9,278,658 km (0.047 R)
• M32: 10,196,441 km (0.109 R)
• M33: 10,479,630 km (0.028 R)
• M34: 10,809,643 km (0.04 R)
• M35: 11,165,387 km (0.117 R)
• M36: 11,525,020 km (0.119 R)
• M37: 11,934,170 km (0.051 R)
• M38: 12,117,577 km (0.116 R)
• M39: 12,394,483 km (0.074 R)
• M40: 12,720,157 km (0.066 R)
• M41: 12,813,806 km (0.106 R)
• M42: 13,308,825 km (0.091 R)
• M43: 13,475,178 km (0.099 R)
• M44: 13,906,319 km (0.077 R)
• M45: 14,610,326 km (0.111 R)
• M46: 15,400,802 km (0.119 R)
• M47: 15,600,515 km (0.101 R)
• M48: 15,776,143 km (0.101 R)
• M49: 16,281,185 km (0.116 R)
• M50: 17,281,396 km (0.026 R)
• M51: 17,437,128 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 10.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.81 AU - 7.01 AU

Year: 6993 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,590,460 km

• M1: 153,487 km (0.076 R)
• M2: 552,615 km (0.049 R)
• M3: 631,602 km (0.092 R)
• M4: 802,443 km (0.116 R)
• M5: 1,369,868 km (0.1 R)
• M6: 1,576,911 km (0.059 R)
• M7: 1,714,092 km (0.074 R)
• M8: 1,875,957 km (0.102 R)
• M9: 1,958,835 km (0.068 R)
• M10: 2,171,563 km (0.102 R)
• M11: 2,642,946 km (0.092 R)
• M12: 2,783,568 km (0.113 R)
• M13: 3,023,523 km (0.108 R)
• M14: 3,270,209 km (0.086 R)
• M15: 3,345,457 km (0.118 R)
• M16: 3,446,885 km (0.083 R)
• M17: 3,523,628 km (0.115 R)
• M18: 3,783,480 km (0.113 R)
• M19: 4,460,560 km (0.106 R)
• M20: 5,175,039 km (0.098 R)
• M21: 5,411,254 km (0.118 R)
• M22: 5,711,497 km (0.101 R)
• M23: 5,863,638 km (0.067 R)
• M24: 6,079,059 km (0.097 R)
• M25: 6,517,680 km (0.104 R)
• M26: 6,740,880 km (0.094 R)
• M27: 7,129,236 km (0.059 R)
• M28: 7,326,257 km (0.117 R)
• M29: 7,558,432 km (0.089 R)
• M30: 7,759,342 km (0.056 R)
• M31: 8,064,073 km (0.117 R)
• M32: 9,214,780 km (0.057 R)
• M33: 9,465,506 km (0.09 R)
• M34: 9,573,516 km (0.111 R)
• M35: 9,682,124 km (0.067 R)
• M36: 10,305,049 km (0.101 R)
• M37: 11,054,385 km (0.118 R)
• M38: 12,211,375 km (0.101 R)
• M39: 12,684,852 km (0.1 R)
• M40: 13,084,129 km (0.12 R)
• M41: 13,406,363 km (0.073 R)
• M42: 15,099,362 km (0.079 R)
• M43: 15,778,237 km (0.096 R)
• M44: 15,863,807 km (0.066 R)
• M45: 16,293,901 km (0.098 R)
• M46: 16,510,369 km (0.095 R)
• M47: 16,684,202 km (0.1 R)
• M48: 17,430,097 km (0.07 R)
• M49: 17,740,363 km (0.116 R)
• M50: 18,142,033 km (0.116 R)
• M51: 18,954,200 km (0.117 R)
• M52: 19,456,400 km (0.109 R)
• M53: 20,334,240 km (0.065 R)
• M54: 20,427,440 km (0.026 R)
• M55: 22,416,194 km (0.078 R)
• M56: 22,947,266 km (0.08 R)
• M57: 24,268,365 km (0.063 R)
• M58: 25,815,357 km (0.095 R)
• M59: 26,372,010 km (0.028 R)
• M60: 27,239,977 km (0.086 R)
• M61: 27,961,787 km (0.11 R)
• M62: 28,429,131 km (0.106 R)
• M63: 28,951,526 km (0.052 R)
• M64: 31,502,619 km (0.087 R)
• M65: 31,988,812 km (0.045 R)
• M66: 32,477,698 km (0.118 R)
• M67: 32,695,662 km (0.094 R)
• M68: 34,235,622 km (0.06 R)
• M69: 34,679,778 km (0.032 R)
• M70: 35,349,827 km (0.107 R)
• M71: 36,759,488 km (0.117 R)
• M72: 37,385,555 km (0.08 R)
• M73: 37,843,025 km (0.11 R)
• M74: 38,244,845 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit