🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 29.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.16 AU - 1.26 AU

Year: 499 Days

Day: 33.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.14 AU - 1.54 AU

Year: 581 Days

Day: 28 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,426,620 km

• M1: 79,287 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.55 AU - 1.81 AU

Year: 816 Days

Day: 37.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,426,620 km

• M1: 839,992 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.21 AU - 4.05 AU

Year: 2592 Days

Day: 43.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.51 AU - 5.01 AU

Year: 3295 Days

Day: 28.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,426,620 km

• M1: 2,013,737 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.72 AU - 4.94 AU

Year: 3376 Days

Day: 22.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 12.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.44 AU - 5 AU

Year: 3843 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 29,426,620 km

• M1: 172,786 km (0.038 R)
• M2: 451,486 km (0.099 R)
• M3: 546,182 km (0.117 R)
• M4: 655,388 km (0.098 R)
• M5: 739,612 km (0.112 R)
• M6: 828,024 km (0.075 R)
• M7: 920,476 km (0.069 R)
• M8: 1,039,556 km (0.085 R)
• M9: 1,156,392 km (0.116 R)
• M10: 1,319,304 km (0.06 R)
• M11: 1,560,605 km (0.112 R)
• M12: 1,677,740 km (0.112 R)
• M13: 1,807,292 km (0.096 R)
• M14: 1,998,328 km (0.114 R)
• M15: 2,206,269 km (0.113 R)
• M16: 2,442,335 km (0.066 R)
• M17: 2,537,030 km (0.112 R)
• M18: 2,697,698 km (0.036 R)
• M19: 2,961,888 km (0.118 R)
• M20: 4,547,925 km (0.088 R)
• M21: 4,639,180 km (0.116 R)
• M22: 4,717,718 km (0.027 R)
• M23: 5,267,341 km (0.111 R)
• M24: 5,376,996 km (0.115 R)
• M25: 5,556,813 km (0.04 R)
• M26: 5,696,537 km (0.092 R)
• M27: 5,894,156 km (0.035 R)
• M28: 6,122,742 km (0.075 R)
• M29: 7,477,949 km (0.102 R)
• M30: 7,819,182 km (0.062 R)
• M31: 7,913,129 km (0.094 R)
• M32: 7,991,668 km (0.118 R)
• M33: 8,181,358 km (0.099 R)
• M34: 8,292,808 km (0.078 R)
• M35: 8,404,708 km (0.113 R)
• M36: 8,678,472 km (0.117 R)
• M37: 8,808,323 km (0.075 R)
• M38: 8,987,990 km (0.077 R)
• M39: 9,317,703 km (0.099 R)
• M40: 9,467,301 km (0.042 R)
• M41: 9,802,849 km (0.085 R)
• M42: 9,921,181 km (0.06 R)
• M43: 10,057,016 km (0.091 R)
• M44: 10,210,653 km (0.076 R)
• M45: 10,416,649 km (0.058 R)
• M46: 10,589,435 km (0.096 R)
• M47: 10,676,202 km (0.057 R)
• M48: 11,007,860 km (0.097 R)
• M49: 11,414,018 km (0.067 R)
• M50: 11,538,633 km (0.104 R)
• M51: 11,897,070 km (0.086 R)
• M52: 12,150,189 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 8.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.44 AU - 7.6 AU

Year: 7728 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,426,620 km

• M1: 138,228 km (0.036 R)
• M2: 403,166 km (0.056 R)
• M3: 482,752 km (0.072 R)
• M4: 535,411 km (0.105 R)
• M5: 613,052 km (0.081 R)
• M6: 805,585 km (0.118 R)
• M7: 1,004,101 km (0.045 R)
• M8: 1,247,945 km (0.047 R)
• M9: 1,790,986 km (0.111 R)
• M10: 1,911,113 km (0.107 R)
• M11: 2,159,744 km (0.082 R)
• M12: 2,306,500 km (0.069 R)
• M13: 2,707,422 km (0.073 R)
• M14: 2,865,996 km (0.106 R)
• M15: 3,192,269 km (0.119 R)
• M16: 3,487,575 km (0.068 R)
• M17: 3,857,979 km (0.028 R)
• M18: 4,472,228 km (0.092 R)
• M19: 4,589,214 km (0.103 R)
• M20: 4,946,753 km (0.062 R)
• M21: 5,067,777 km (0.116 R)
• M22: 5,263,751 km (0.099 R)
• M23: 5,362,635 km (0.091 R)
• M24: 5,537,216 km (0.115 R)
• M25: 5,637,895 km (0.104 R)
• M26: 6,046,297 km (0.105 R)
• M27: 6,124,088 km (0.115 R)
• M28: 6,490,902 km (0.035 R)
• M29: 6,837,969 km (0.071 R)
• M30: 7,027,360 km (0.112 R)
• M31: 7,109,190 km (0.094 R)
• M32: 7,246,072 km (0.091 R)
• M33: 7,915,223 km (0.079 R)
• M34: 7,971,921 km (0.093 R)
• M35: 8,085,765 km (0.11 R)
• M36: 8,955,976 km (0.054 R)
• M37: 9,103,778 km (0.087 R)
• M38: 9,522,353 km (0.063 R)
• M39: 9,703,666 km (0.113 R)
• M40: 10,316,269 km (0.119 R)
• M41: 11,067,849 km (0.114 R)
• M42: 11,739,992 km (0.101 R)
• M43: 11,934,469 km (0.073 R)
• M44: 12,162,756 km (0.084 R)
• M45: 12,392,388 km (0.045 R)
• M46: 13,528,285 km (0.092 R)
• M47: 13,596,053 km (0.114 R)
• M48: 14,246,355 km (0.111 R)
• M49: 14,557,967 km (0.119 R)
• M50: 14,731,950 km (0.1 R)
• M51: 15,187,774 km (0.115 R)
• M52: 16,546,572 km (0.032 R)
• M53: 17,461,662 km (0.041 R)
• M54: 18,883,739 km (0.116 R)
• M55: 19,455,353 km (0.089 R)
• M56: 19,531,947 km (0.101 R)
• M57: 20,537,394 km (0.107 R)
• M58: 20,967,787 km (0.118 R)
• M59: 21,401,172 km (0.079 R)
• M60: 21,957,078 km (0.104 R)
• M61: 22,638,496 km (0.102 R)
• M62: 23,164,183 km (0.097 R)
• M63: 23,449,017 km (0.119 R)
• M64: 25,307,322 km (0.098 R)
• M65: 25,768,682 km (0.04 R)
• M66: 26,359,893 km (0.058 R)
• M67: 27,169,516 km (0.068 R)
• M68: 27,771,199 km (0.058 R)
• M69: 27,857,517 km (0.094 R)
• M70: 28,117,069 km (0.074 R)
• M71: 28,900,364 km (0.117 R)
• M72: 29,250,872 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit