🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.68 AU - 0.88 AU

Year: 249 Days

Day: 41.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 299 Days

Day: 12.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,611,898 km

• M1: 541,993 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.36 AU - 1.7 AU

Year: 684 Days

Day: 40.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.77 AU - 2.11 AU

Year: 977 Days

Day: 40.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.28 AU - 2.42 AU

Year: 1303 Days

Day: 45.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.62 AU - 3.96 AU

Year: 2158 Days

Day: 24.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,611,898 km

• M1: 97,089 km (0.089 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 9.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.01 AU - 6.31 AU

Year: 5529 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,611,898 km

• M1: 189,840 km (0.082 R)
• M2: 435,928 km (0.081 R)
• M3: 550,670 km (0.086 R)
• M4: 622,776 km (0.103 R)
• M5: 720,912 km (0.082 R)
• M6: 860,188 km (0.086 R)
• M7: 945,907 km (0.119 R)
• M8: 1,374,655 km (0.065 R)
• M9: 1,490,892 km (0.071 R)
• M10: 1,580,202 km (0.11 R)
• M11: 1,827,488 km (0.104 R)
• M12: 1,891,216 km (0.031 R)
• M13: 2,087,189 km (0.106 R)
• M14: 2,238,583 km (0.09 R)
• M15: 2,769,356 km (0.072 R)
• M16: 3,221,590 km (0.079 R)
• M17: 3,596,034 km (0.094 R)
• M18: 3,697,012 km (0.095 R)
• M19: 4,005,333 km (0.101 R)
• M20: 4,068,015 km (0.106 R)
• M21: 4,515,911 km (0.108 R)
• M22: 4,603,126 km (0.097 R)
• M23: 5,092,312 km (0.119 R)
• M24: 5,621,589 km (0.108 R)
• M25: 5,691,900 km (0.115 R)
• M26: 5,786,146 km (0.092 R)
• M27: 5,857,205 km (0.098 R)
• M28: 6,048,092 km (0.115 R)
• M29: 6,338,163 km (0.092 R)
• M30: 6,411,466 km (0.111 R)
• M31: 6,982,481 km (0.12 R)
• M32: 7,440,699 km (0.116 R)
• M33: 7,777,743 km (0.12 R)
• M34: 8,737,114 km (0.104 R)
• M35: 8,928,001 km (0.107 R)
• M36: 9,508,889 km (0.093 R)
• M37: 9,677,187 km (0.108 R)
• M38: 9,931,354 km (0.077 R)
• M39: 10,130,618 km (0.087 R)
• M40: 10,331,229 km (0.066 R)
• M41: 10,417,547 km (0.101 R)
• M42: 10,911,519 km (0.113 R)
• M43: 11,117,216 km (0.115 R)
• M44: 11,353,730 km (0.034 R)
• M45: 11,502,431 km (0.108 R)
• M46: 11,562,120 km (0.107 R)
• M47: 12,013,008 km (0.099 R)
• M48: 12,225,288 km (0.12 R)
• M49: 12,377,728 km (0.062 R)
• M50: 12,438,913 km (0.066 R)
• M51: 13,274,417 km (0.102 R)
• M52: 13,841,543 km (0.11 R)
• M53: 14,513,088 km (0.084 R)
• M54: 14,609,878 km (0.108 R)
• M55: 14,934,056 km (0.074 R)
• M56: 15,293,540 km (0.12 R)
• M57: 15,490,710 km (0.057 R)
• M58: 16,221,196 km (0.062 R)
• M59: 16,288,216 km (0.099 R)
• M60: 19,360,208 km (0.094 R)
• M61: 19,431,267 km (0.113 R)
• M62: 20,834,196 km (0.071 R)
• M63: 21,492,576 km (0.075 R)
• M64: 23,093,124 km (0.073 R)
• M65: 23,244,068 km (0.074 R)
• M66: 23,433,010 km (0.083 R)
• M67: 24,079,423 km (0.062 R)
• M68: 24,539,287 km (0.102 R)
• M69: 25,701,662 km (0.114 R)
• M70: 26,093,010 km (0.065 R)
• M71: 26,289,432 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.3

Radius: 6.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.66 AU - 20.7 AU

Year: 30378 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 70,611,898 km

• M1: 102,475 km (0.086 R)
• M2: 155,133 km (0.09 R)
• M3: 346,768 km (0.113 R)
• M4: 451,038 km (0.046 R)
• M5: 713,432 km (0.113 R)
• M6: 757,863 km (0.051 R)
• M7: 2,587,744 km (0.059 R)
• M8: 2,943,338 km (0.09 R)
• M9: 3,700,154 km (0.092 R)
• M10: 4,811,516 km (0.118 R)
• M11: 4,897,685 km (0.098 R)
• M12: 5,651,060 km (0.115 R)
• M13: 5,742,165 km (0.085 R)
• M14: 6,392,766 km (0.057 R)
• M15: 6,774,988 km (0.075 R)
• M16: 7,762,783 km (0.039 R)
• M17: 8,584,973 km (0.101 R)
• M18: 8,794,859 km (0.102 R)
• M19: 9,651,307 km (0.108 R)
• M20: 9,869,570 km (0.114 R)
• M21: 10,366,534 km (0.066 R)
• M22: 11,442,442 km (0.07 R)
• M23: 11,500,037 km (0.093 R)
• M24: 12,911,194 km (0.067 R)
• M25: 15,065,254 km (0.093 R)
• M26: 15,255,093 km (0.101 R)
• M27: 16,021,932 km (0.074 R)
• M28: 17,261,799 km (0.112 R)
• M29: 17,460,465 km (0.065 R)
• M30: 18,397,097 km (0.047 R)
• M31: 19,487,516 km (0.105 R)
• M32: 21,020,745 km (0.061 R)
• M33: 24,349,597 km (0.098 R)
• M34: 25,847,071 km (0.081 R)
• M35: 28,930,583 km (0.09 R)
• M36: 32,372,231 km (0.07 R)
• M37: 32,698,953 km (0.115 R)
• M38: 33,355,538 km (0.088 R)
• M39: 34,265,542 km (0.118 R)
• M40: 34,515,221 km (0.1 R)
• M41: 34,681,873 km (0.111 R)
• M42: 35,519,621 km (0.07 R)
• M43: 36,109,934 km (0.117 R)
• M44: 37,044,173 km (0.114 R)
• M45: 37,986,340 km (0.099 R)
• M46: 40,069,191 km (0.066 R)
• M47: 41,833,100 km (0.09 R)
• M48: 45,162,400 km (0.1 R)
• M49: 46,352,302 km (0.064 R)
• M50: 47,459,775 km (0.106 R)
• M51: 48,482,576 km (0.107 R)
• M52: 50,171,835 km (0.102 R)
• M53: 51,689,505 km (0.105 R)
• M54: 54,187,790 km (0.089 R)
• M55: 54,478,608 km (0.12 R)
• M56: 54,672,786 km (0.091 R)
• M57: 55,744,655 km (0.105 R)
• M58: 55,940,329 km (0.099 R)
• M59: 56,626,833 km (0.049 R)
• M60: 57,020,425 km (0.045 R)
• M61: 59,001,849 km (0.116 R)
• M62: 59,800,702 km (0.028 R)
• M63: 62,117,374 km (0.036 R)
• M64: 65,286,007 km (0.116 R)
• M65: 65,389,080 km (0.072 R)
• M66: 65,905,342 km (0.092 R)
• M67: 67,983,705 km (0.097 R)
• M68: 68,401,981 km (0.102 R)
• M69: 68,506,699 km (0.101 R)
• M70: 69,031,040 km (0.082 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit